12008-09-06  Julian Graham  <joolean@gmail.com>
2
3	* threads.c (fat_mutex_lock): Resolve a deadlock caused by not
4	checking mutex state after calling `SCM_TICK'.
5
62008-08-20  Ludovic Courtès  <ludo@gnu.org>
7
8	* eval.c, filesys.c, gc.c, numbers.c, posix.c, srfi-14.c,
9	stime.c, threads.c: Don't define `_GNU_SOURCE' explicitly as
10	it's now defined in <config.h> thanks to
11	`AC_USE_SYSTEM_EXTENSIONS'.
12
132008-08-19  Han-Wen Nienhuys  <hanwen@lilypond.org>
14	    Ludovic Courtès  <ludo@gnu.org>
15
16	* goops.c (scm_init_goops_builtins, go_to_hell): Fix allocation
17	of `hell' by passing "hell_size * sizeof (*hell)" instead of
18	"hell_size" to `scm_malloc ()' and `scm_realloc ()'.
19
202008-08-02  Neil Jerram  <neil@ossau.uklinux.net>
21
22	* numbers.c (scm_rationalize): Update docstring to match the
23	manual (which is more correct).  Change argument "err" to "eps",
24	also to match the manual.
25
262008-07-17  Neil Jerram  <neil@ossau.uklinux.net>
27
28	From Thiemo Seufer <ths@networkno.de>:
29
30	* gc_os_dep.c (CPP_WORDSZ, ALIGN_DOUBLE, DATAEND,
31        DYNAMIC_LOADING): Added #defines.
32        (_fdata, _end): Added declarations.
33        (DATASTART): Use _fdata instead of __data_start.
34        (STACKBOTTOM): Changed from 0x80000000 to 0x7fff8000.
35
362008-07-16  Ludovic Courtès  <ludo@gnu.org>
37
38	* gen-scmconfig.h.in (SCM_I_GSC_HAVE_STRUCT_DIRENT64): New.
39	* gen-scmconfig.c (main): Produce definitions of
40	`SCM_HAVE_STRUCT_DIRENT64' and `SCM_HAVE_READDIR64_R'.
41	* _scm.h (dirent_or_dirent64): Depend on
42	`SCM_HAVE_STRUCT_DIRENT64', for the sake of HP-UX 11.11.
43	(readdir_r_or_readdir64_r): Depend on `SCM_HAVE_READDIR64_R',
44	for HP-UX 11.11.
45
462008-07-05  Ludovic Courtès  <ludo@gnu.org>
47
48	* strings.c (scm_c_symbol_length): New function.
49	* strings.h (scm_c_symbol_length): New declaration.
50
512008-06-28  Ludovic Courtès  <ludo@gnu.org>
52
53	* Makefile.am (INCLUDES): Renamed to...
54	(AM_CPPFLAGS): this, to match current Automake conventions.
55	Users updated.
56
57	* tags.h (SCM_UNPACK): Disable type-checking for `__DECC' and
58	`__HP_cc'.  Reported by Peter O'Gorman <pogma@thewrittenword.com>.
59
602008-06-02  Ludovic Courtès  <ludo@gnu.org>
61
62	* deprecated.c (maybe_close_port): Rename EXCEPT to EXCEPT_SET
63	to workaround `#define except' on Tru64.  Reported by Peter
64	O'Gorman <pogma@thewrittenword.com>.
65
662008-05-12  Neil Jerram  <neil@ossau.uklinux.net>
67
68	* discouraged.c: Expand DEFFROM and DEFTO macros, to avoid
69	compiler warnings about excess semicolons.  (Reported by Didier
70	Godefroy.)
71
722008-05-08  Neil Jerram  <neil@ossau.uklinux.net>
73
74	* throw.c (scm_ithrow): For IA64 add a return statement, to
75	appease GCC.
76
77	* threads.h (scm_i_thread): New IA64 fields:
78	register_backing_store_base and pending_rbs_continuation.
79
80	* threads.c (guilify_self_1): For IA64: cap RBS base address at
81	the current value of scm_ia64_ar_bsp, and store the capped value
82	in thread state.
83	(SCM_MARK_BACKING_STORE): Use thread->register_backing_store_base
84	instead of scm_ia64_register_backing_store_base().
85	(scm_threads_mark_stacks): Add "&" in "&t->regs", so that the code
86	works both for jmp_buf defined as an array, and jmp_buf defined as
87	a struct.
88
89	* continuations.h (scm_t_contregs): Remove `fresh' and `ctx'
90	fields; these are now inside the IA64 definition of `jmp_buf'.
91
92	* continuations.c (scm_make_continuation): Simplify, by moving
93	some of the IA64 code inside the definition of "setjmp", and by
94	some obvious commonizations.  For IA64 register backing store
95	(RBS) stack base, use thread->register_backing_store_base instead
96	of scm_ia64_register_backing_store_base().
97	(copy_stack): For IA64, store pointer to continuation being
98	invoked in thread state, so we can restore the continuation's RBS
99	stack just before the next setcontext call.
100	(copy_stack_and_call): Don't restore RBS stack explicitly here.
101	It will be restored, if appropriate, inside the longjmp call.
102	(scm_ia64_longjmp): New function.
103
104	* __scm.h (setjmp, longjmp, jmp_buf): For IA64, implement using
105	getcontext and setcontext.
106
1072008-05-07  Ludovic Courtès  <ludo@gnu.org>
108
109	* numbers.c (scm_from_complex_double): Mark as `SCM_UNUSED'.
110	This fixes compilation with `-Werror' on FreeBSD 6.2 (i386).
111
1122008-05-05  Neil Jerram  <neil@ossau.uklinux.net>
113
114	* c-tokenize.lex: #define YY_NO_INPUT.
115
1162008-04-26  Ludovic Courtès  <ludo@gnu.org>
117
118	* read.c (scm_read_sexp): Remove extraneous semi-colon at
119	end-of-line, which broke compilation with GCC 2.7.  Reported by
120	Alain Guibert <alguibert+bts@free.fr>.
121
1222008-04-24  Ludovic Courtès  <ludo@gnu.org>
123
124	* Makefile.am (DEFAULT_INCLUDES): New.  Fixes compilation on
125	Tru64 where our "random.h" would shadown libc's one.
126	(INCLUDES): Add "-I$(top_buildir)", which is normally in
127	`DEFAULT_INCLUDES'.
128	* gen-scmconfig.c: Include <libguile/gen-scmconfig.h>, not
129	"gen-scmconfig.h" since that file is under `$(builddir)'.
130
1312008-04-16  Ludovic Courtès  <ludo@gnu.org>
132
133	Copy Han-Wen's srcprop reimplementation from the 1.9 branch,
134	dated 2007-01-19.  Fixes a deadlock with `scm_make_srcprops ()':
135	http://lists.gnu.org/archive/html/guile-devel/2008-03/msg00014.html .
136
137	* srcprop.c: use double cell for storing source-properties.  Put
138        filename in the plist, and share between srcprops if possible.
139        Remove specialized storage.
140        * srcprop.h: remove macros without SCM_ prefix from
141        interface. Remove specialized storage/type definitions.
142
1432008-04-16  Ludovic Courtès  <ludo@gnu.org>
144
145	* ports.c (scm_getc, scm_putc, scm_puts): Moved...
146	* inline.h: ... here.  Noticeably improves `read' performance.
147
1482008-04-15  Ludovic Courtès  <ludo@gnu.org>
149	    Julian Graham  <joolean@gmail.com>
150
151	* read.c (scm_keyword_postfix): New.
152	(scm_read_opts): Update docstring for `keywords'.
153	(scm_read_mixed_case_symbol): Add support for postfix keywords.
154
1552008-04-13  Ludovic Courtès  <ludo@gnu.org>
156
157	* inline.h (SCM_C_USE_EXTERN_INLINE): New macro.  Use it to make
158	sure "extern" declarations are produced when "extern inline" is
159	used.  Simplify macrology around inline definitions.
160
1612008-04-10  Ludovic Courtès  <ludo@gnu.org>
162
163	* inline.h (SCM_C_EXTERN_INLINE): Special-case Apple's GCC
164	4.0-based compiler, which doesn't support GNU inline semantics
165	at all in C99 mode but doesn't define `__GNUC_STDC_INLINE__'.
166	See http://thread.gmane.org/gmane.network.gnutls.general/1135 .
167
1682008-04-10  Andy Wingo  <wingo@pobox.com>
169
170	* struct.c (scm_struct_ref, scm_struct_set_x): "Light" structs
171	have no hidden words (members of the SCM_STRUCT_DATA(x) array
172	accessed with negative indices). In that case, determine the
173	number of fields from the length of the struct layout
174	descriptor. (Most GOOPS instances are light structs.)
175
176	* goops.c (wrap_init): Initialize 'u' slots to 0, not some random
177	SCM value.
178
179	* goops.c (get_slot_value, set_slot_value): In the struct
180	allocation case, don't poke the slots array directly -- we should
181	go through struct-ref/struct-set! code so that we get the
182	permissions and allocation ('u' versus 'p') correct.
183
1842008-04-03  Ludovic Courtès  <ludo@gnu.org>
185
186	* inline.h (SCM_C_EXTERN_INLINE): New macro, addresses the
187	"extern inline" semantic change in C99 mode with GCC 4.3 and
188	later and the warning in C99 mode with GCC 4.2.  Use it in the
189	inline function definitions.
190
1912008-03-10  Ludovic Courtès  <ludo@gnu.org>
192
193	* eval.c, filesys.c: Enclose `alloca' blob in `#ifndef alloca',
194	as per Gnulib's `alloca'.  This should fix compilation on
195	FreeBSD 6.
196
1972008-03-09  Neil Jerram  <neil@ossau.uklinux.net>
198
199	* numbers.c: Only define scm_from_complex_double if it will
200	actually be used.
201
2022008-03-06  Ludovic Courtès  <ludo@gnu.org>
203
204	* eval.c (scm_eval): If MODULE_OR_STATE is not a dynamic state,
205	make sure it's a module.  Reported by David I. Lehn.
206
2072008-03-02  Ludovic Courtès  <ludo@gnu.org>
208
209	* pairs.h (scm_is_pair): Moved declaration to `inline.h'.
210	* inline.h: Make sure `extern' declarations are not produced
211	when `inline' is supported but GCC is not used.  This
212	fixes "mixed linkage" errors with compilers such as
213	DEC/Compaq/HP CC.
214
2152008-02-27  Neil Jerram  <neil@ossau.uklinux.net>
216
217	* _scm.h (errno): Remove declarations that have been there
218	forever, and are known to conflict on some platforms with that
219	provided by <errno.h>, which we include unconditionally.  If
220	<errno.h> doesn't provide a errno declaration, what is the point
221	of it?
222
2232008-02-23  Ludovic Courtès  <ludo@gnu.org>
224
225	* numbers.c (scm_make_rectangular): Rename argument to
226	`real_part' and `imaginary_part' to work around Solaris 2.10
227	headers which define `imaginary' as a macro.  Patch by Tim
228	Mooney <mooney@dogbert.cc.ndsu.NoDak.edu>.
229
2302008-02-22  Ludovic Courtès  <ludo@gnu.org>
231
232	* read.c (strncasecmp): Add declaration when
233	`HAVE_DECL_STRNCASECMP' is undefined.  Fixes compilation on
234	NetBSD 1.6.
235
236	* gc.c (scm_ia64_ar_bsp)[linux]: Don't discard `const' qualifier
237	of OPAQUE.
238
2392008-02-21  Ludovic Courtès  <ludo@gnu.org>
240
241	Fix bug #22369.
242
243	* goops.c (scm_add_slot): Add `SCM_UNDEFINED' as last argument
244	to `scm_list_n ()'.  Thanks to René Köcher
245	<shirk87@googlemail.com>.
246
2472008-02-17  Ludovic Courtès  <ludo@gnu.org>
248
249	* script.c (scm_compile_shell_switches): Update copyright year.
250
2512008-02-16  Ludovic Courtès  <ludo@gnu.org>
252
253	* gc_os_dep.c: Add NetBSD/alpha support.  Patch by Greg Troxel
254	<gdt@ir.bbn.com>.
255
2562008-02-12  Ludovic Courtès  <ludo@gnu.org>
257
258	* guile-snarf.in (tempdir): Honor `$TMPDIR'.
259
2602008-02-11  Neil Jerram  <neil@ossau.uklinux.net>
261
262	* numbers.c (SCM_COMPLEX_VALUE): Use GUILE_I instead of _Complex_I
263	directly, and only if GUILE_I was defined by the configure step.
264	(scm_log, scm_log10, scm_exp, scm_sqrt): Use SCM_COMPLEX_VALUE
265	code only if SCM_COMPLEX_VALUE is defined.
266
2672008-02-07  Ludovic Courtès  <ludo@gnu.org>
268
269	Fix bug #21378.
270	Thanks to David Diffenbaugh <davediff@nbcs.rutgers.edu>.
271
272	* read.c (scm_read_quote): Don't use `__FUNCTION__' since it is
273	not supported by Sun CC on Solaris 9.
274	(scm_read_keyword): Likewise.
275	* strings.c (scm_take_locale_stringn): Remove
276	`SCM_C_INLINE_KEYWORD' to allow compilation with Sun CC.
277
2782008-02-07  Julian Graham  <joolean@gmail.com>
279
280	* throw.c (make_jmpbuf): Don't enter critical section during thread
281	spawn -- there is a possibility of deadlock if other threads are
282	exiting.
283
2842008-02-06  Neil Jerram  <neil@ossau.uklinux.net>
285
286	* gc-malloc.c (scm_gc_malloc): Return NULL if requested size is 0.
287	(scm_gc_free): Don't call `free' if mem is NULL.
288
2892008-02-06  Ludovic Courtès  <ludo@gnu.org>
290
291	* numbers.c (scm_i_mkbig, scm_i_long2big, scm_i_ulong2big,
292	scm_i_clonebig, scm_i_bigcmp, scm_i_dbl2big, scm_i_dbl2num,
293	scm_i_normbig): Remove `SCM_C_INLINE_KEYWORD' since these are
294	declared as `extern' in `numbers.h'.  This precluded compilation
295	on Solaris 9 with Sun CC (reported by David Halik
296	<dhalik@nbcs.rutgers.edu>).
297
2982008-02-05  Neil Jerram  <neil@ossau.uklinux.net>
299
300	* fports.c (fport_seek): Make dependent on GUILE_USE_64_CALLS.
301
302	* _scm.h: Make definition of CHOOSE_LARGEFILE depend on
303	GUILE_USE_64_CALLS.
304
3052008-02-01  Neil Jerram  <neil@ossau.uklinux.net>
306
307	* modules.c (the_root_module): Moved before scm_current_module.
308	(scm_current_module): Return the root module if `the-module' fluid
309	gives #f.
310
3112008-01-22  Neil Jerram  <neil@ossau.uklinux.net>
312
313	* COPYING: Removed.
314
315	* __scm.h, _scm.h, weaks.c: Update copyright statement to LGPL.
316
3172008-01-18  Neil Jerram  <neil@ossau.uklinux.net>
318
319	* hashtab.c (scm_hash_fn_create_handle_x): If supplied assoc_fn
320	returns neither a pair nor #f, signal a wrong-type-arg error.
321	(Thanks to Gregory Marton for reporting this.)
322
3232007-12-29  Neil Jerram  <neil@ossau.uklinux.net>
324
325	* gc.c (mark_gc_async): Change "func_data" to "fn_data", to avoid
326	clash with AIX header file.
327	* hooks.c (scm_c_hook_add, scm_c_hook_remove): Same again.
328	* hooks.h (scm_t_c_hook_function, scm_c_hook_add,
329	scm_c_hook_remove): Same again.
330
3312007-12-08  Ludovic Courtès  <ludo@gnu.org>
332
333	* __scm.h (SCM_EXPECT, SCM_LIKELY, SCM_UNLIKELY): New macros.
334	(SCM_ASSERT, SCM_ASSERT_TYPE, SCM_ASRTGO, SCM_GASSERT0,
335	SCM_GASSERT1, SCM_GASSERT2, SCM_GASSERTn): Use them.
336	* eval.c (ASSERT_SYNTAX, ASSERT_SYNTAX_2): Likewise.
337	(CEVAL): Use branch prediction hints for syntax errors, wrong
338	number of arguments and similar.
339	* numbers.c (scm_sum): Use `SCM_LIKELY' for the sum of two
340	immediate numbers.
341	(scm_difference, scm_product, scm_i_divide): Likewise.
342	* validate.h (SCM_ASSERT_RANGE): Use `SCM_UNLIKELY'.
343
3442007-12-04  Ludovic Courtès  <ludo@gnu.org>
345
346	* ports.c (scm_c_read): Validate PORT as an open input port.
347	(scm_c_write): Validate PORT as an open output port.
348
349	* socket.c (scm_accept): Leave guile mode using
350	`scm_std_select ()' before calling `accept(2)'.  Reported by
351	dskr <dskr@mac.com>.
352
3532007-10-19  Neil Jerram  <neil@ossau.uklinux.net>
354
355	* eval.c (unmemoize_delay): Extend the environment before
356	unmemoizing the promise thunk.  This fixes a segmentation fault
357	reported by Frank Schwidom.
358
3592007-10-17  Ludovic Courtès  <ludo@gnu.org>
360
361	* read.c (CHAR_IS_BLANK_): Add `\r' (ASCII 0x0d).  This fixes a
362	regression compared to 1.8.2.  Reported by Puneet
363	<schemer@gmail.com>.
364
3652007-10-10  Ludovic Courtès  <ludo@gnu.org>
366
367	* pthread-threads.h (SCM_I_PTHREAD_MUTEX_INITIALIZER): Check
368	`SCM_NEED_BRACES_ON_PTHREAD_MUTEX_INITIALIZER'.
369	* gen-scmconfig.h.in
370	(SCM_I_GSC_NEED_BRACES_ON_PTHREAD_MUTEX_INITIALIZER): New.
371	* gen-scmconfig.c (main): Define
372	`SCM_NEED_BRACES_ON_PTHREAD_MUTEX_INITIALIZER'.
373
3742007-10-02  Ludovic Courtès  <ludo@gnu.org>
375
376	* threads.c (on_thread_exit): Don't call `scm_leave_guile ()'
377	since we're already in non-guile mode.  Reported by Greg Toxel
378	for NetBSD.
379
3802007-09-11  Kevin Ryde  <user42@zip.com.au>
381
382	* posix.c (scm_putenv): Confine the putenv("NAME=") bit to mingw, use
383	putenv("NAME") as the fallback everywhere else.  In particular this is
384	needed for solaris 9.  Reported by Frank Storbeck.
385
3862007-09-03  Ludovic Courtès  <ludo@gnu.org>
387
388	* read.c (flush_ws): Handle SCSH block comments.
389
3902007-09-03  Ludovic Courtès  <ludo@gnu.org>
391
392	Fix alignment issues which showed up at least on SPARC.
393
394	* socket.c (scm_t_max_sockaddr, scm_t_getsockopt_result): New.
395	(scm_inet_pton): Change DST to `scm_t_uint32' for correct
396	alignment.
397	(scm_getsockopt): Change OPTVAL to `scm_t_getsockopt_result' for
398	correct alignment.
399	(_scm_from_sockaddr): Change ADDRESS to `scm_t_max_sockaddr *'.
400	(scm_from_sockaddr): Cast ADDRESS to `scm_t_max_sockaddr *'.
401	(MAX_SIZE_UN, MAX_SIZE_IN6): Removed.
402	(scm_accept, scm_getsockname, scm_getpeername, scm_recvfrom):
403	Use `scm_t_max_sockaddr' instead of "char max_addr[MAX_ADDR_SIZE]".
404
4052007-09-03  Kevin Ryde  <user42@zip.com.au>
406
407	* numbers.c (scm_log): Test HAVE_CLOG as well as HAVE_COMPLEX_DOUBLE
408	before using clog().  It's possible for gcc to provide the "complex
409	double" type, but for the system not to have the complex funcs.
410	(scm_exp): Ditto HAVE_CEXP for cexp().
411
4122007-09-02  Ludovic Courtès  <ludo@gnu.org>
413
414	* socket.c (scm_make_socket_address): Free C_ADDRESS after use.
415	This fixes a memory leak.
416
4172007-08-23  Ludovic Courtès  <ludo@gnu.org>
418
419	* read.c (scm_read_quote): Record position and copy source
420	expression when asked to.  Reported by Kevin.
421
422	* stime.c: Define `_REENTRANT' only if not already defined.
423
4242007-08-21  Kevin Ryde  <user42@zip.com.au>
425
426	* gc-card.c (scm_i_card_statistics): Record scm_tc7_number types as
427	tc16 values so big, real, complex and fraction can be distinguished.
428
429	(scm_i_tag_name): Return "number" for scm_tc7_number, not NULL.  NULL
430	was making numbers come out as "type 23" in gc-live-object-stats.
431	Fix tests of the tc16 number types, they were checked under
432	scm_tc7_number, but the values went down the tag>=255 smob case.
433	Put smob case under scm_tc7_smob instead of using tag>=255, per
434	recommendation in comments with scm_tc7_smob to use symbolic values.
435	Use SCM_TC2SMOBNUM to extract scm_smobs index, instead of explicit
436	code.  Lose some unnecessary "break" statements.
437
438	(scm_i_card_statistics): Use scm_hashq_create_handle_x and modify the
439	element returned, rather than two lookups scm_hashq_ref and
440	scm_hashq_set_x.
441
4422007-08-17  Kevin Ryde  <user42@zip.com.au>
443
444	* stime.c: Add #define _REENTRANT, to get gmtime_r() prototype on
445	solaris 2.6.  Reported by anirkko.
446
4472007-08-11  Ludovic Courtès  <ludo@gnu.org>
448
449	Overhauled the reader, making it faster.
450
451	* gdbint.c (tok_buf, tok_buf_mark_p): Removed.
452	(gdb_read): Don't use a token buffer.  Use `scm_read ()' instead
453	of `scm_lreadr ()'.
454
455	* read.c: Overhauled.  No longer use a token buffer.  Use a
456	on-stack C buffer in the common case and use Scheme strings when
457	larger buffers are needed.
458	* read.h (scm_grow_tok_buf, scm_flush_ws, scm_casei_streq,
459	scm_lreadr, scm_lreadrecparen): Removed.
460	(scm_i_input_error): Marked as `SCM_NORETURN'.
461
4622007-07-25  Ludovic Courtès  <ludo@gnu.org>
463
464	* eval.c (macroexp): When `scm_ilength (res) <= 0', return
465	immediately.  This used to produce a circular memoized
466	expression, e.g., for `(set (quote x) #t)'.
467
4682007-07-15  Ludovic Courtès  <ludo@gnu.org>
469
470	* script.c (scm_compile_shell_switches): Updated copyright year.
471
4722007-07-11  Ludovic Courtès  <ludo@gnu.org>
473
474	* goops.c (scm_sys_method_more_specific_p): Added docstring.
475	Make sure LEN is greater than or equal to the minimum length of
476	specializers of M1 and M2.  This fixes a segfault later on in
477	`more_specificp ()' if TARGS is too small.  Reported by Marco
478	Maggi <marco.maggi-ipsu@poste.it>.
479
4802007-06-26  Ludovic Courtès  <ludo@gnu.org>
481
482	* fluids.c (next_fluid_num): When growing ALLOCATED_FLUIDS, make
483	sure to free the previous array after the new one has been
484	installed.  This leak is made visible by running
485	"(define l (map (lambda (i) (make-fluid)) (iota 255)))"
486	from the REPL within Valgrind.
487
4882007-06-13  Ludovic Courtès  <ludo@chbouib.org>
489
490	* eval.c (scm_m_define): Updated comment.  Changed order for value
491	evaluation and `scm_sym2var ()' call, which is perfectly valid per
492	R5RS.  This reverts the change dated 2004-04-22 by Dirk Herrmann.
493
4942007-06-12  Ludovic Courtès  <ludo@chbouib.org>
495
496	* socket.c (scm_inet_ntop): In the `AF_INET' case, declare `addr4'
497	as an `scm_t_uint32' rather than re-using `addr6'.  This fixes a
498	bus error on SPARC (and possibly others) due to unaligned access.
499
5002007-06-07  Ludovic Courtès  <ludovic.courtes@laas.fr>
501
502	* posix.c (scm_ttyname): Check whether RESULT is NULL before
503	making a string from it (reported by Dan McMahill).  Don't call
504	`scm_from_locale_string ()' before the mutex is released.
505
5062007-03-08  Kevin Ryde  <user42@zip.com.au>
507
508	* struct.c, struct.h (scm_make_vtable): New function, providing
509	`make-vtable'.
510	* stacks.c (scm_init_stacks): Use it.
511
5122007-03-06  Kevin Ryde  <user42@zip.com.au>
513
514	* struct.c (scm_make_struct): Check for R,W,O at end of layout when
515	allocating a tail array.  If there's no such then those tail fields
516	are uninitialized and garbage SCMs there can cause a segv if printed
517	(after fetching with struct-ref).
518
5192007-02-22  Kevin Ryde  <user42@zip.com.au>
520
521	* scmsigs.c (scm_sleep): In docstring, cross refence usleep.
522	(scm_usleep): Update docstring per manual, cross reference sleep.
523
524	* struct.c (scm_make_struct): Move SCM_CRITICAL_SECTION_END up so that
525	scm_struct_init is not within that section.  scm_struct_init can
526	thrown an error, which within a critical section results in an
527	abort().
528
5292007-01-28  Neil Jerram  <neil@ossau.uklinux.net>
530
531	IA64 HP-UX GC patch from Hrvoje Nikšić.  (Thanks!)
532
533	* threads.c (SCM_MARK_BACKING_STORE): Use scm_ia64_ar_bsp() and
534	scm_ia64_register_backing_store_base() instead of Linux-specific
535	implementations.
536
537	* gc.h (scm_ia64_register_backing_store_base, scm_ia64_ar_bsp):
538	New declarations.
539
540	* gc.c (__libc_ia64_register_backing_store_base): Declaration
541	removed.
542	(scm_ia64_register_backing_store_base, scm_ia64_ar_bsp): New, with
543	implementations for Linux and HP-UX.
544
545	* coop-pthreads.c (SCM_MARK_BACKING_STORE): Use scm_ia64_ar_bsp()
546	and scm_ia64_register_backing_store_base() instead of
547	Linux-specific implementations.
548
549	* continuations.h (__libc_ia64_register_backing_store_base):
550	Declaration removed.
551	(scm_t_contregs): New "fresh" field.
552
553	* continuations.c (ia64_getcontext): Removed.
554	(scm_make_continuation): Use continuation fresh field instead of
555	interpreting getcontext return values (which isn't portable).  Use
556	scm_ia64_ar_bsp() and scm_ia64_register_backing_store_base()
557	instead of Linux-specific implementations.
558	(copy_stack_and_call): Use scm_ia64_register_backing_store_base()
559	instead of Linux-specific implementation.
560
561	* _scm.h (__ia64__): Also detect __ia64.
562
5632007-01-27  Kevin Ryde  <user42@zip.com.au>
564
565	* ports.c (scm_port_line, scm_set_port_line_x), read.c
566	(scm_i_input_error, scm_lreadr, scm_lreadrecparen): Corrections to
567	port line number type, should be "long" not "int", as per line_number
568	field of scm_t_port.  (Makes a difference only on 64-bit systems, and
569	only then for a linenum above 2Gig.)
570
5712007-01-25  Kevin Ryde  <user42@zip.com.au>
572
573	* sort.c (scm_stable_sort): Return empty list for input empty list, as
574	done in guile 1.6 and as always done by plain `sort'.  Was falling
575	through to SCM_WRONG_TYPE_ARG.  Reported by Ales Hvezda.
576
5772007-01-23  Han-Wen Nienhuys  <hanwen@lilypond.org>
578
579	* gc.c (s_scm_gc_stats): return total cells allocated in a run as
580	'total-cells-allocated in gc-stats output. This allows profiling
581	of a program's memory use.
582
583	* gc-segment.c (scm_i_sweep_some_cards): update
584	scm_gc_cells_allocated_acc when sweeping happens.
585
586	* gc.h: add scm_gc_cells_allocated_acc, scm_last_cells_allocated.
587
588
5892007-01-19  Ludovic Courtès  <ludovic.courtes@laas.fr>
590
591	* struct.c (scm_i_struct_equalp): Skip comparison if both FIELD1
592	is equal to S1 and FIELD2 is equal to S2.  This avoids infinite
593	recursion when comparing `s' fields, as the REQUIRED_VTABLE_FIELDS
594	added by `make-vtable-vtable'.  Reported by Marco Maggi.
595
5962007-01-16  Kevin Ryde  <user42@zip.com.au>
597
598	* feature.c, feature.h (scm_set_program_arguments_scm): New function,
599	implementing `set-program-arguments'.
600
601	* filesys.c (scm_init_filesys): Use scm_from_int rather than
602	scm_from_long for O_RDONLY, O_WRONLY, O_RDWR, O_CREAT, O_EXCL,
603	O_NOCTTY, O_TRUNC, O_APPEND, O_NONBLOCK, O_NDELAY, O_SYNC and
604	O_LARGEFILE.  These are all int not long, per arg to open().
605	(scm_init_filesys): Use scm_from_int rather than scm_from_long for
606	F_DUPFD, F_GETFD, F_SETFD, F_GETFL, F_SETFL, F_GETOWN, F_SETOWN, these
607	are all ints (per command arg to fcntl).  Likewise FD_CLOEXEC which is
608	an int arg to fcntl.
609
610	* posix.c (scm_putenv): Correction to "len" variable, was defined only
611	for __MINGW32__ but used under any !HAVE_UNSETENV (such as solaris).
612	Move it to where it's used.  Reported by Hugh Sasse.
613
614	* regex-posix.c (scm_regexp_exec): Remove SCM_CRITICAL_SECTION_START
615	and SCM_CRITICAL_SECTION_END, believe not needed.  Their placement
616	meant #\nul in the input (detected by scm_to_locale_string) and a bad
617	flags arg (detected by scm_to_int) would throw from a critical
618	section, causing an abort().
619
620	* regex-posix.c (scm_init_regex_posix): Use scm_from_int for
621	REG_BASIC, REG_EXTENDED, REG_ICASE, REG_NEWLINE, REG_NOTBOL,
622	REG_NOTEOL; they're all ints not longs (per args to regcomp and
623	regexec).
624
6252007-01-04  Kevin Ryde  <user42@zip.com.au>
626
627	* deprecated.h (scm_create_hook), version.h.in (scm_major_version,
628	scm_minor_version, scm_micro_version, scm_effective_version,
629	scm_version, scm_init_version): Use SCM_API instead of just extern,
630	for the benefit of mingw.  Reported by Cesar Strauss.
631
6322006-12-27  Kevin Ryde  <user42@zip.com.au>
633
634	* threads.c (get_thread_stack_base): In mingw with pthreads we can use
635	the basic scm_get_stack_base.  As advised by Nils Durner.
636
637	* threads.c (get_thread_stack_base): Add a version using
638	pthread_get_stackaddr_np (when available), for the benefit of MacOS.
639	As advised by Heikki Lindholm.
640
641	* scmsigs.c (signal_delivery_thread): Restrict scm_i_pthread_sigmask
642	to HAVE_PTHREAD_SIGMASK, it doesn't exist on mingw.  Reported by Nils
643	Durner.
644
6452006-12-24  Kevin Ryde  <user42@zip.com.au>
646
647	* posix.c (scm_kill): When only raise() is available, throw an ENOSYS
648	error if pid is not our own process, instead of silently doing nothing.
649
650	* print.c (scm_write, scm_display, scm_write_char): Disable port close
651	on EPIPE.  This was previously disabled but introduction of HAVE_PIPE
652	check in configure.in unintentionally enabled it.  Believe that
653	testing errno after scm_prin1 or scm_putc is bogus, a long ago error
654	can leave errno in that state.  popen.test "no duplicates" output test
655	provoked that.
656
6572006-12-23  Han-Wen Nienhuys  <hanwen@lilypond.org>
658
659	* numbers.c (scm_i_fraction_reduce): move logic into
660	scm_i_make_ratio(), so fractions are only read.
661	scm_i_fraction_reduce() modifies a fraction when reading it.  A
662	race condition might lead to fractions being corrupted by reading
663	them concurrently.
664
665	Also, the REDUCED bit alters the SCM_CELL_TYPE(), making
666	comparisons between reduced and unreduced fractions go wrong.
667
668	* numbers.h: remove SCM_FRACTION_SET_NUMERATOR,
669	SCM_FRACTION_SET_DENOMINATOR, SCM_FRACTION_REDUCED_BIT,
670	SCM_FRACTION_REDUCED_SET, SCM_FRACTION_REDUCED_CLEAR,
671	SCM_FRACTION_REDUCED.
672
6732006-12-16  Kevin Ryde  <user42@zip.com.au>
674
675	* scmsigs.c (scm_raise): Use raise() rather than kill(), as this is
676	more direct for a procedure called raise.
677	(kill): Remove mingw fake fallback.
678
6792006-12-15  Kevin Ryde  <user42@zip.com.au>
680
681	* scmsigs.c: Conditionalize process.h, add io.h believe needed for
682	_pipe on mingw.
683
6842006-12-14  Kevin Ryde  <user42@zip.com.au>
685
686	* threads.c (thread_print): Cope with the case where pthread_t is a
687	struct, as found on mingw.  Can't just cast to size_t for printing.
688	Reported by Nils Durner.
689
690	* scmsigs.c: Add <fcntl.h> and <process.h> needed by mingw.  Copy the
691	fallback pipe() using _pipe() from posix.c.  Reported by Nils Durner.
692
6932006-12-13  Kevin Ryde  <user42@zip.com.au>
694
695	* eval.c (scm_m_define): Set 'name procedure property on any
696	scm_procedure_p, not just SCM_CLOSUREP.  In particular this picks up
697	procedures with setters as used in srfi-17.
698
699	* posix.c (scm_crypt): Check for NULL return from crypt(), which the
700	linux man page says is a possibility.
701
7022006-12-12  Ludovic Courtès  <ludovic.courtes@laas.fr>
703
704	* libguile/unif.c (read_decimal_integer): Let RESP be SIGN * RES
705	instead of RES (reported by Szavai Gyula).  This allows the use of
706	negative lower bounds.
707	(scm_i_read_array): Make sure LEN is non-negative (reported by
708	Szavai Gyula).
709
710	(scm_array_in_bounds_p): Iterate over S instead of always
711	comparing indices with the bounds of S[0].  This fixes
712	`array-in-bounds?' for arrays with a rank greater than one and
713	with different lower bounds for each dimension.
714
7152006-12-05  Kevin Ryde  <user42@zip.com.au>
716
717	* numbers.c (scm_product): For flonum*inum and complex*inum, return
718	exact 0 if inum==0.  Already done for inum*flonum and inum*complex,
719	and as per R5RS section "Exactness".
720
7212006-12-03  Kevin Ryde  <user42@zip.com.au>
722
723	* Makefile.am (.c.doc): Remove the "test -n" apparently attempting to
724	allow $AWK from the environment to override.  It had syntax gremlins,
725	and the presence of a $(AWK) variable set by AC_PROG_AWK in the
726	Makefile stopped it having any effect.  Use just $(AWK), which can be
727	overridden with "make AWK=xxx" in the usual way if desired.
728
7292006-11-29  Ludovic Courtès  <ludovic.courtes@laas.fr>
730
731	* libguile/vectors.c (scm_vector_to_list): Fixed list
732	construction: elements were not copied when INC is zero (see
733	"shared array" example in `vectors.test').  Reported by
734	Szavai Gyula.
735
7362006-10-03  Kevin Ryde  <user42@zip.com.au>
737
738	* eval.c (SCM_APPLY): For scm_tc7_subr_2o, throw wrong-num-args on 0
739	arguments or 3 or more arguments.  Previously 0 called proc with
740	SCM_UNDEFINED, and 3 or more silently used just the first 2.
741
7422006-09-28  Kevin Ryde  <user42@zip.com.au>
743
744	* fports.c, ports.c (ftruncate): Use "HAVE_CHSIZE && ! HAVE_FTRUNCATE"
745	for chsize fallback, instead of hard-coding mingw.  Mingw in fact
746	supplies ftruncate itself these days.
747
748	* ports.c (fcntl.h): Can include this unconditionally, no need for
749	__MINGW32__.
750
751	* ports.c (truncate): Conditionalize on "HAVE_FTRUNCATE && !
752	HAVE_TRUNCATE" so as not to hard-code mingw.  Use "const char *" and
753	"off_t" for parameters, per usual definition of this function, rather
754	than "char *" and "int".  Use ftruncate instead of chsize.  Check for
755	error on final close.
756
7572006-09-27  Kevin Ryde  <user42@zip.com.au>
758
759	* numbers.c (scm_log10): Check HAVE_CLOG10, clog10() is not available
760	in mingw.
761
762	* posix.c (scm_execl, scm_execlp, scm_execle): Cast "const char *
763	const *" for mingw to suppress warnings from gcc (which are errors
764	under the configure default -Werror).  Reported by Nils Durner.
765
7662006-09-26  Kevin Ryde  <user42@zip.com.au>
767
768	* _scm.h (scm_to_off64_t, scm_from_off64_t): New macros.
769	* fports.c (scm_open_file): Use open_or_open64.
770	(fport_seek_or_seek64): New function, adapting fport_seek.
771	* fports.c, fports.h (scm_i_fport_seek, scm_i_fport_truncate): New
772	functions.
773	* ports.c (scm_seek, scm_truncate_file): Use scm_i_fport_seek and
774	scm_i_fport_truncate to allow 64-bit seeks and truncates on fports.
775
776	* ports.c (scm_truncate_file): Update docstring per manual.
777
7782006-09-23  Kevin Ryde  <user42@zip.com.au>
779
780	* numbers.c, numbers.h (scm_log, scm_log10, scm_exp, scm_sqrt): New
781	functions.
782
7832006-09-20  Ludovic Courtès  <ludovic.courtes@laas.fr>
784
785	* srfi-14.c: Include <config.h>.  Define `_GNU_SOURCE'.
786	(make_predset, define_predset, make_strset, define_strset, false,
787	true): Removed.
788	(SCM_CHARSET_UNSET, CSET_BLANK_PRED, CSET_SYMBOL_PRED,
789	CSET_PUNCT_PRED, CSET_LOWER_PRED, CSET_UPPER_PRED,
790	CSET_LETTER_PRED, CSET_DIGIT_PRED, CSET_WHITESPACE_PRED,
791	CSET_CONTROL_PRED, CSET_HEX_DIGIT_PRED, CSET_ASCII_PRED,
792	CSET_LETTER_AND_DIGIT_PRED, CSET_GRAPHIC_PRED, CSET_PRINTING_PRED,
793	CSET_TRUE_PRED, CSET_FALSE_PRED, UPDATE_CSET): New macros.
794	(define_charset, scm_srfi_14_compute_char_sets): New functions.
795	(scm_init_srfi_14): Use `define_charset ()' instead of
796	`define_predset ()' and `define_strset ()'.
797
798	* srfi-14.h (scm_c_init_srfi_14): Removed.
799	(scm_srfi_14_compute_char_sets): New declaration.
800
801	* posix.h: Include "srfi-14.h".
802	(scm_setlocale): Invoke `scm_srfi_14_compute_char_sets ()' after a
803	successful `setlocale ()' call.
804
8052006-09-08  Kevin Ryde  <user42@zip.com.au>
806
807	* socket.c (scm_init_socket): Add MSG_DONTWAIT.
808	(scm_recvfrom): Update docstring from manual.
809
8102006-08-31  Rob Browning  <rlb@defaultvalue.org>
811
812	* ports.c (scm_c_port_for_each): Add a
813	scm_remember_upto_here_1(ports) at the end of the function to fix
814	a GC bug.
815
8162006-08-12  Kevin Ryde  <user42@zip.com.au>
817
818	* gen-scmconfig.h.in (SCM_I_GSC_NEED_BRACES_ON_PTHREAD_ONCE_INIT):
819	New, set from configure.
820	* gen-scmconfig.c (SCM_NEED_BRACES_ON_PTHREAD_ONCE_INIT): New output
821	to scmconfig.h.
822	* pthread-threads.h (SCM_I_PTHREAD_ONCE_INIT): Use
823	SCM_NEED_BRACES_ON_PTHREAD_ONCE_INIT to cope with Solaris.
824	Reported by Claes Wallin.
825
8262006-07-25  Kevin Ryde  <user42@zip.com.au>
827
828	* threads.c (get_thread_stack_base): Restrict HAVE_PTHREAD_GETATTR_NP
829	on pthreads version, since pthread_getattr_np not available on solaris
830	and macos.  Reported by Claes Wallin.
831
8322006-07-24  Kevin Ryde  <user42@zip.com.au>
833
834	* filesys.c (dirfd): Test with #ifndef rather than HAVE_DIRFD, since
835	it's a macro on MacOS X.  Reported by Claes Wallin.
836
837	* posix.c (sethostname): Give prototype if not HAVE_DECL_SETHOSTNAME,
838	for the benefit of Solaris 10.  Reported by Claes Wallin.
839
840	* socket.c (scm_htonl, scm_ntohl): Use scm_to_uint32 rather than
841	NUM2ULONG, to enforce 32-bit range check on systems with 64-bit long.
842
8432006-07-21  Kevin Ryde  <user42@zip.com.au>
844
845	* eval.c, filesys.c (alloca): Update <alloca.h> etc blob, per current
846	autoconf recommendation.  Should fix Solaris 10 reported by Claes
847	Wallin.
848
849	* threads.c: Include <string.h>, needed for memset() which is used by
850	FD_ZERO() on Solaris 10.  Reported by Claes Wallin.
851
8522006-07-18  Rob Browning  <rlb@defaultvalue.org>
853
854	* continuations.c: Add __attribute__ ((returns_twice)) to the
855	ia64_getcontext prototype so that gcc will make the right
856	arrangements and avoid an illegal instruction during
857	call-with-current-continuation.
858
8592006-07-12  Ludovic Courtès <ludovic.courtes@laas.fr>
860
861	* numbers.c (guile_ieee_init): Use regular ANSI C casts rather
862	than C++-style `X_CAST ()'.  Patch posted by by Mike Gran.
863
8642006-07-08  Kevin Ryde  <user42@zip.com.au>
865
866	* environments.c (core_environments_unobserve): Use if/else rather
867	than ?: for "SET" bits, avoiding complaints from AIX xlc compiler
868	about them not being rvalues.  Reported by Mike Gran.
869
870	* Makefile.am (version.h): Don't use $< in an explicit rule, it's not
871	portable and in particular fails on OpenBSD and AIX (see autoconf
872	manual too).  Reported by Mike Gran.
873
8742006-06-25  Kevin Ryde  <user42@zip.com.au>
875
876	* stime.c (bdtime2c): tm_gmtoff is seconds East, so take negative of
877	tm:gmtoff which is seconds West.  Reported by Aaron VanDevender.
878	(bdtime2c): Test HAVE_STRUCT_TM_TM_GMTOFF for tm_gmtoff, rather than
879	HAVE_TM_ZONE.
880	(scm_strptime): Use tm_gmtoff from the strptime result when that field
881	exists, it's set by glibc strptime "%s".
882
8832006-06-13  Ludovic Courtès <ludovic.courtes@laas.fr>
884
885	* eq.c: Include "struct.h", "goops.h" and "objects.h".
886	(scm_equal_p): Invoke `scm_i_struct_equalp ()' on structures that
887	are not GOOPS instances.
888	* struct.c: Include "eq.h".
889	(scm_free_structs): Use `SCM_STRUCT_VTABLE_DATA ()' instead of
890	hand-written code.
891	(scm_i_struct_equalp): New.
892	* struct.h (scm_i_struct_equalp): New declaration.
893
8942006-06-06  Kevin Ryde  <user42@zip.com.au>
895
896	* Makefile.am (BUILT_SOURCES): Remove guile.texi, only used by
897	maintainers (with doc/maint/docstring.el).  Fixes parallel "make -j2"
898	reported by Mattias Holm.
899
9002006-06-03  Kevin Ryde  <user42@zip.com.au>
901
902	* read.c (s_vector): Conditionalize on SCM_ENABLE_ELISP, to avoid
903	unused variable warning when elisp disabled.  Reported by Ryan
904	VanderBijl.
905
906	* throw.c (scm_handle_by_message): Add dummy return value to avoid
907	compiler warning on cygwin.  Reported by Ryan VanderBijl.
908
909	* Makefile.am (EXTRA_DOT_X_FILES): Typo in dependency rule, was a
910	duplicate of EXTRA_DOT_DOC_FILES.
911	(DOT_X_FILES, EXTRA_DOT_X_FILES, DOT_DOC_FILES, EXTRA_DOT_DOC_FILES):
912	Add scmconfig.h to dependencies, since these all run cpp.  Helps a
913	parallel "make -j2".  Reported by Mattias Holm.
914
9152006-05-30  Kevin Ryde  <user42@zip.com.au>
916
917	* ports.c, ports.h (scm_set_port_mark, scm_set_port_free,
918	scm_set_port_print, scm_set_port_equalp, scm_set_port_flush,
919	scm_set_port_end_input, scm_set_port_close, scm_set_port_seek,
920	scm_set_port_truncate, scm_set_port_input_waiting): Use scm_t_bits for
921	port type descriptor, same as scm_make_port_type return value.
922
9232006-05-30  Marius Vollmer  <mvo@zagadka.de>
924
925	* eq.c (scm_equal_p): Use scm_array_equal_p explicitely when one
926	of the arguments is a array.  This allows vectors to be equal to
927	one-dimensional arrays.
928
9292006-05-29  Marius Vollmer  <mvo@zagadka.de>
930
931	* throw.c (scm_ithrow): When looking for the jmpbuf, first test
932	that we have a pair before accessing its cdr.  Thanks to Bill
933	Schottstaedt!
934
9352006-05-28  Kevin Ryde  <user42@zip.com.au>
936
937	* eval.c, filesys.c: Add malloc.h to get alloca() on mingw.  Reported
938	by "The Senator".
939
9402006-05-27  Marius Vollmer  <mvo@zagadka.de>
941
942	* srfi-4.c, strings.c: Replace SCM_C_INLINE with
943	SCM_C_INLINE_KEYWORD.  Thanks to Mark Gran!
944
9452006-05-26  Kevin Ryde  <user42@zip.com.au>
946
947	* fports.c (fport_input_waiting): For ioctl, check HAVE_IOCTL as well
948	as defined(FIONREAD), since mingw has FIONREAD but not ioctl().
949	Reported by "The Senator".
950	For select and ioctl, move fdes into those conditionals, to avoid
951	unused variable warning when neither of those used.
952
9532006-05-23  Kevin Ryde  <user42@zip.com.au>
954
955	* fports.c: Remove "fwrite" declaration under "! HAVE_UNISTD_H".
956	It's unused and will be in stdio.h anyway (if it's anywhere).
957
9582006-05-20  Kevin Ryde  <user42@zip.com.au>
959
960	* filesys.c (scm_stat2scm): Test #ifdef S_ISLNK directly, rather than
961	HAVE_S_ISLNK from configure (it was only a #ifdef test anyway).
962
963	* posix.c (scm_mknod): Test #ifdef S_IFLNK before using that (for
964	symlink).  Probably can't create symlinks with mknod anyway though.
965
966	* inline.h (scm_is_pair): Add a workaround for i386 gcc 2.95 bad code
967	generation.
968
9692006-05-15  Kevin Ryde  <user42@zip.com.au>
970
971	* simpos.c, simpos.h (scm_primitive__exit): New function.
972	(scm_primitive_exit): Update docstring, no longer the best exit after
973	a fork.
974
9752006-05-09  Kevin Ryde  <user42@zip.com.au>
976
977	* numbers.c (scm_i_divide): For big/big wanting inexact, use mpq_get_d
978	rather than converting to doubles, to avoid inf or nan when the inputs
979	are too big for a double but the quotient does fit.  This affects
980	conversions exact->inexact of big fractions.
981
982	* filesys.c (scm_open_fdes): Use open64.
983	(scm_init_filesys): Add O_LARGEFILE.
984
985	* ports.c (scm_seek): Use lseek64.
986	(scm_truncate_file): Use ftruncate64.
987
9882006-05-08  Marius Vollmer  <mvo@zagadka.de>
989
990	* private-gc.h (CELL_P): Also check that the potential pointer is
991	correctly aligned for a cell.  Thanks to Miroslav Lichvar!
992
9932006-04-18  Rob Browning  <rlb@defaultvalue.org>
994
995	* _scm.h: Add back error if the size of off_t is unknown.  The bug
996	was actually in guile-readline's configuration.
997
9982006-04-18  Kevin Ryde  <user42@zip.com.au>
999
1000	* posix.c (scm_mkstemp): Update docstring from the manual, in
1001	particular file mode 0600 is not guaranteed.
1002
10032006-04-17  Kevin Ryde  <user42@zip.com.au>
1004
1005	* _scm.h (scm_to_off_t, scm_from_off_t): No error if unknown off_t
1006	size, to help the guile-readline build where off_t is unused.
1007
10082006-04-16  Kevin Ryde  <user42@zip.com.au>
1009
1010	* filesys.c (scm_stat2scm, scm_stat, scm_lstat): Use stat or stat64.
1011	(scm_readdir): Use readdir64.
1012	(scm_copy_file): Use open64 and fstat64, to cope with >2Gb files.
1013	* ports.c (scm_truncate_file): Use truncate64.  Correction truncate
1014	and ftruncate take off_t not size_t.
1015	* _scm.h (stat_or_stat64 etc): Macros for selecting LFS64 when
1016	available.
1017
10182006-04-06  Kevin Ryde  <user42@zip.com.au>
1019
1020	* fports.c (scm_setvbuf): Fix for not _IOLBF, clear SCM_BUFLINE
1021	instead of toggling it.  Reported by Ludovic Courtès.
1022
10232006-03-26  Marius Vollmer  <mvo@zagadka.de>
1024
1025	* threads.c (get_thread_stack_base): Use scm_get_stack_base
1026	instead of accessing __libc_stack_end directly, and only do this
1027	when pthread_attr_getstack is known not to work for the main
1028	thread or when not using pthreads at all.
1029
1030	* gc_os_dep.c (scm_get_stack_base): Abort when the machine type is
1031	unknown instead of returning NULL.
1032
10332006-03-21  Ludovic Courtès  <ludovic.courtes@laas.fr>
1034
1035        * numbers.c (scm_i_mem2number): Renamed to
1036	scm_c_locale_stringn_to_number.
1037	* numbers.c, print.c, read.c: Updated callers.
1038        * numbers.h: Update function declaration.
1039
10402006-03-11  Neil Jerram  <neil@ossau.uklinux.net>
1041
1042	* unif.c (string_set): Don't return in a void function.  (Reported
1043	by Mike Gran.)
1044
1045	* srfi-4.c (scm_uniform_vector_read_x): Declare base as char*
1046	rather than void*, so we can do pointer arithmetic on it.
1047	(Reported by Mike Gran.)
1048	(s_scm_uniform_vector_write): Ditto.
1049
10502006-03-10  Neil Jerram  <neil@ossau.uklinux.net>
1051
1052	* unif.c (scm_make_shared_array): Don't use SCM_I_ARRAY_BASE when
1053	oldra is not an array.  (Reported by Steve Juranich.)
1054
1055	* threads.c (do_unlock): Renamed from "unlock", which is defined
1056	in unistd.h on QNX.  (Reported by Matt Kraai.)
1057
10582006-03-04  Kevin Ryde  <user42@zip.com.au>
1059
1060	* deprecated.c (scm_i_defer_ints_etc): Show SCM_DEFER_INTS in message,
1061	not SCM_CRITICAL_SECTION_START.
1062
1063	* eval.c, posix.c: Change comments from C++ to C style.  Reported by
1064	Mike Gran.
1065
10662006-02-28  Kevin Ryde  <user42@zip.com.au>
1067
1068	* unif.c (bitvector_set): Use h->writable_elements not h->elements.
1069
10702006-02-26  Kevin Ryde  <user42@zip.com.au>
1071
1072	* filesys.c (scm_readdir): Use fpathconf for the dirent size when
1073	NAME_MAX is not available, which is so on Solaris 10.  Report and help
1074	by Bill Schottstaedt.
1075
1076	* srfi-13.c (MY_VALIDATE_SUBSTRING_SPEC_UCOPY): New macro.
1077	(scm_string_compare, scm_string_compare_ci, scm_string_lt,
1078	scm_string_gt, scm_string_le, scm_string_ge, scm_string_ci_lt,
1079	scm_string_ci_gt, scm_string_ci_le, scm_string_ci_ge): In comparisons
1080	use "unsigned char", not signed char.  This ensures comparisons are
1081	the same as `char<?' etc, and is also the same as guile 1.6 did.
1082	Reported by Sven Hartrumpf.
1083
10842006-02-19  Mikael Djurfeldt  <mdj@neurologic.cc>
1085
1086	* random.c: Test for SCM_HAVE_T_UINT64 instead of
1087	SCM_HAVE_T_INT64.
1088	(scm_i_uniform32, scm_i_uniform32, scm_i_init_rstate): Use
1089	scm_t_uint64 and scm_t_uint32 instead of scm_t_int64 and
1090	scm_t_int32.
1091
10922006-02-14  Ludovic Courtès  <ludovic.courtes@laas.fr>
1093
1094        * strings.c (scm_i_take_stringbufn): Register LEN+1 bytes instead of
1095	LEN.  Without this, too much collectable memory gets unregistered,
1096	which results in an underflow of SCM_MALLOCATED in
1097	`decrease_mtrigger()'.
1098
1099        * gc-malloc.c (decrease_mtrigger): Make sure SIZE is lower than or
1100	equal to SCM_MALLOCATED.
1101
11022006-02-13  Marius Vollmer  <mvo@zagadka.de>
1103
1104	* eval.c (scm_eval_body): Use scm_i_dynwind_pthread_mutex_lock
1105	oinstead of scm_dynwind_pthread_mutex_lock so that it works when
1106	configured --without-threads.
1107	(SCM_APPLY, CEVAL): Likewise.  Thanks to Han-Wen Nienhuys!
1108
11092006-02-12  Marius Vollmer  <mvo@zagadka.de>
1110
1111	* unif.c (scm_dimensions_to_uniform_array): Use the prototype for
1112	filling when the fill parameter is omitted, as documented, but
1113	turn #\nul into 0 since s8 arrays (signified by a #\nul prototype)
1114	can not store characters.
1115
11162006-02-09  Neil Jerram  <neil@ossau.uklinux.net>
1117
1118	* socket.c (scm_c_make_socket_address): Pass address_size pointer
1119	on to scm_fill_sockaddr call.
1120
11212006-02-04  Neil Jerram  <neil@ossau.uklinux.net>
1122
1123	* throw.h (scm_c_catch, scm_c_with_throw_handler,
1124	scm_catch_with_pre_unwind_handler, scm_with_throw_handler): New.
1125
1126	* throw.c (SCM_JBPREUNWIND, SCM_SETJBPREUNWIND): New.
1127	(struct pre_unwind_data): New, replaces struct lazy_catch.
1128	(scm_c_catch): New, replaces scm_internal_catch as the primary
1129	catch API for C code; adds pre-unwind handler support.
1130	(scm_internal_catch): Now just a wrapper for scm_c_catch, for back
1131	compatibility.
1132	(tc16_pre_unwind_data, pre_unwind_data_print,
1133	make_pre_unwind_data, SCM_PRE_UNWIND_DATA_P): Renamed from
1134	"lazy_catch" equivalents.
1135	(scm_c_with_throw_handler): New, replaces scm_internal_lazy_catch
1136	as the primary C API for a "lazy" catch.
1137	(scm_internal_lazy_catch): Now just a wrapper for
1138	scm_c_with_throw_handler, for back compatibility.
1139	(scm_catch_with_pre_unwind_handler): Renamed from scm_catch; adds
1140	pre-unwind handler support.
1141	(scm_catch): Now just a wrapper for
1142	scm_catch_with_pre_unwind_handler, for back compatibility.
1143	(scm_with_throw_handler): New.
1144	(scm_lazy_catch): Update comment to say that the handler can
1145	return, and what happens if it does.
1146	(toggle_pre_unwind_running): New.
1147	(scm_ithrow): When identifying the throw target, take running
1148	flags into account.  In general, change naming of things from
1149	"lazy_catch" to "pre_unwind".  When throwing to a throw handler,
1150	don't unwind the dynamic context first.  Add dynwind framing to
1151	manage the running flag of a throw handler.  If a lazy catch or
1152	throw handler returns, rethrow the same exception again.  Add
1153	pre-unwind support to the normal catch case (SCM_JMPBUFP).
1154
1155	* root.c (scm_internal_cwdr): Add NULL args to
1156	scm_i_with_continuation_barrier call.
1157
1158	* dynwind.c: Change comment mentioning lazy-catch to mention
1159	pre-unwind data and throw handler also.
1160
1161	* continuations.h (scm_i_with_continuation_barrier): Add
1162	pre-unwind handler args.
1163
1164	* continuations.c (scm_i_with_continuation_barrier): Add
1165	pre-unwind handler args, and pass on to scm_c_catch (changed from
1166	scm_internal_catch).
1167	(c_handler): Remove scm_handle_by_message_noexit call.
1168	(scm_c_with_continuation_barrier): Call
1169	scm_i_with_continuation_barrier with scm_handle_by_message_noexit
1170	as the pre-unwind handler.
1171	(scm_handler): Remove scm_handle_by_message_noexit call.
1172	(s_scm_with_continuation_barrier): Call
1173	scm_i_with_continuation_barrier with scm_handle_by_message_noexit
1174	as the pre-unwind handler.
1175
11762006-02-04  Kevin Ryde  <user42@zip.com.au>
1177
1178	* gc-mark.c (scm_mark_all): Fix c99-isms "loops" and "again" variables.
1179
11802006-02-03  Kevin Ryde  <user42@zip.com.au>
1181
1182	* list.c, list.h (scm_list): Restore this function for use from C.
1183	It's a complete no-op but in theory might used by someone.
1184
11852006-01-30  Marius Vollmer  <mvo@zagadka.de>
1186
1187	* eval.c (scm_eval_body): Lock source_mutex with a dynwind context
1188	so that it gets unlocked in all cases.
1189	(SCM_APPLY, CEVAL): Likewise.
1190
11912006-01-29  Marius Vollmer  <mvo@zagadka.de>
1192
1193	* ramap.c: (scm_array_map_x): Don't use scm_array_p, use
1194	scm_is_typed_array instead.
1195
1196	Renamed the "frames" that are related to dynamic-wind to "dynamic
1197	contexts.  Renamed all functions from scm_frame_ to scm_dynwind_.
1198	Updated documentation.
1199
1200	Disabled "futures":
1201
1202	* futures.h, futures.c: Wrap whole contents in "#if 0"/"#endif".
1203	* eval.c, init.c: Comment out all 'future' related things.
1204
12052006-01-28  Marius Vollmer  <mvo@zagadka.de>
1206
1207	* inline.h, pairs.c (scm_is_pair): Moved scm_is_pair from pairs.c
1208	to inline.h to make it inline.
1209
12102005-12-19  Ludovic Courtès  <ludovic.courtes@laas.fr>
1211
1212        * strings.c (scm_i_take_stringbufn): New.
1213        (scm_i_c_take_symbol): New.
1214        (scm_take_locale_stringn): Use `scm_i_take_stringbufn ()'.
1215
1216        * strings.h (scm_i_c_take_symbol): New.
1217        (scm_i_take_stringbufn): New.
1218
1219        * symbols.c  (lookup_interned_symbol): New function.
1220        (scm_i_c_mem2symbol): New function.
1221        (scm_i_mem2symbol): Use `lookup_symbol ()'.
1222        (scm_from_locale_symbol): Use `scm_i_c_mem2symbol ()'.  This avoids
1223        creating a new Scheme string.
1224        (scm_from_locale_symboln): Likewise.
1225        (scm_take_locale_symbol): New.
1226        (scm_take_locale_symboln): New.
1227
1228        * symbols.h (scm_take_locale_symbol): New.
1229        (scm_take_locale_symboln): New.
1230
12312006-01-18  Han-Wen Nienhuys  <hanwen@xs4all.nl>
1232
1233	* gc-card.c ("sweep_card"): don't count scm_tc_free_cell for
1234	free_count.
1235
12362005-11-29  Han-Wen Nienhuys  <hanwen@xs4all.nl>
1237
1238	* regex-posix.c (s_scm_regexp_exec): list the offending pattern
1239	upon error
1240
12412005-12-29  Neil Jerram  <neil@ossau.uklinux.net>
1242
1243	* fluids.c (next_fluid_num): [From Ludovic Courtès:] Don't trigger
1244	the GC when allocated_fluids_len is zero.
1245
12462005-12-14  Neil Jerram  <neil@ossau.uklinux.net>
1247
1248	* load.c (the_reader, the_reader_fluid_num): New.
1249	(scm_primitive_load): Support custom reader.
1250	(scm_init_load): Init the_reader and the_reader_fluid_num; export
1251	the_reader as `current-reader'.
1252
1253	* scmsigs.c (do_read_without_guile): Use the "raw_data" passed in
1254	(rather than an uninitialized pointer on the stack).
1255
12562005-12-07  Marius Vollmer  <mvo@zagadka.de>
1257
1258	Reported by Bruce Korb:
1259
1260	* init.c (invoke_main_func): Don't call exit here.  Throws that
1261	are only caught by scm_with_guile will bypass us and would cause
1262	scm_boot_guile to return erroneously.
1263	(scm_boot_guile): Expect scm_with_guile to return and call exit
1264	here, passing it an appropriate exit code.
1265
1266	From Andy Wingo:
1267
1268	* script.c (scm_find_executable): Compile fix -- fgetc returns an
1269	unsigned char cast to an int, or -1 for EOS.
1270
12712005-12-06  Marius Vollmer  <mvo@zagadka.de>
1272
1273	* srfi-4.h, srfi-4.c, srfi-4.i.c (take_uvec): Make BASE pointer
1274	non-const.
1275	(scm_take_u8vector, etc): Likewise.  Thanks to Ludovic Courtès!
1276
1277	* threads.h, threads.c (scm_t_guile_ticket, scm_leave_guile,
1278	scm_enter_guile): Removed from public API.  See comment at
1279	scm_without_guile for the rationale.
1280
1281	* scmsigs.c (read_without_guile): New.
1282	(signal_delivery_thread): Use it instead of
1283	scm_leave_guile/read/scm_enter_guile.
1284
1285	From Stephen Compall:
1286
1287	* eval.c (scm_m_cond): Recognize SRFI 61 cond syntax.
1288	(CEVAL): Evaluate SRFI 61 cond clauses.
1289
12902005-12-06  Ludovic Courtès  <ludovic.courtes@laas.fr>
1291
1292	* gc-card.c (scm_i_card_statistics): Return if BITVEC is NULL.
1293	This was typically hit when running `gc-live-object-stats' right
1294	after starting Guile.
1295
12962005-11-30  Kevin Ryde  <user42@zip.com.au>
1297
1298	* srfi-13.c (scm_string_append_shared): No copying if just one
1299	non-empty string in args.
1300
13012005-11-26  Kevin Ryde  <user42@zip.com.au>
1302
1303	* gc-mark.c (scm_mark_all): Change C++ comment to C comment.  Reported
1304	by Ludovic Courtès.
1305
1306	* list.c (list): Should be "primitive" in SCM_SNARF_DOCS, not
1307	"register".
1308
1309	* random.c (scm_i_copy_rstate, scm_c_make_rstate): Don't test for
1310	scm_malloc returning NULL, it never does that.
1311	* putenv.c (putenv): Likewise.
1312
1313	* socket.c (scm_fill_sockaddr): Remove SCM_C_INLINE_KEYWORD, this is
1314	much too big to want to inline.
1315
13162005-11-17  Ludovic Courtès  <ludovic.courtes@laas.fr>
1317
1318	* print.c (EXIT_NESTED_DATA): Before popping from the stack, reset
1319	the value at its top.  This fixes a reference leak.
1320	(PUSH_REF): Perform `pstate->top++' after calling
1321	`PSTATE_STACK_SET ()' in order to avoid undesired potential side
1322	effects.
1323
13242005-11-12  Ludovic Courtès  <ludovic.courtes@laas.fr>
1325
1326	* gc.c (scm_weak_vectors): Removed.
1327
13282005-11-12  Kevin Ryde  <user42@zip.com.au>
1329
1330	* socket.c (scm_setsockopt): Missing @defvar in docstring.  Reported
1331	by Ludovic Courtès.
1332
13332005-11-07  Marius Vollmer  <mvo@zagadka.de>
1334
1335	* stime.c (scm_mktime): Use scm_frame_critical_section instead of
1336	SCM_CRITICAL_SECTION_START/END since the code inside the critical
1337	section might exit non-locally.
1338
13392005-11-04  Neil Jerram  <neil@ossau.uklinux.net>
1340
1341	* eval.c (sym_instead): New symbol.
1342	(ENTER_APPLY): Remove optional use of a continuation when making
1343	trap call.
1344	(scm_debug_opts): Change doc for 'cheap option to make clear that
1345	it is now obsolete.
1346	(CEVAL, SCM_APPLY): Remove optional use of a continuation when
1347	making trap calls, and implement substitution of eval expressions
1348	and return values using the values that the trap call handlers
1349	return.
1350
1351	* debug.h (SCM_CHEAPTRAPS_P): Removed.
1352
13532005-10-27  Ludovic Courtès  <ludovic.courtes@laas.fr>
1354
1355	* socket.c (scm_fill_sockaddr): No need to check NULL from scm_malloc.
1356	(scm_connect, scm_bind, scm_sendto): Accept sockaddr object.
1357	(scm_addr_vector): Renamed to _scm_from_sockaddr, update usages.
1358	(scm_from_sockaddr, scm_to_sockaddr, scm_make_socket_address,
1359	scm_c_make_socket_address): New functions.
1360	* socket.h: Add prototypes.
1361
13622005-10-24  Kevin Ryde  <user42@zip.com.au>
1363
1364	* socket.c (scm_init_socket): Add IPPROTO_IP, IPPROTO_TCP,
1365	IPPROTO_UDP.  Remove SOL_IP, SOL_TCP, SOL_UDP.  The former are in
1366	POSIX spec examples, the latter are not available on for instance
1367	NetBSD.
1368
1369	* socket.c (scm_getsockopt, scm_setsockopt): Update docstrings from
1370	posix.texi.
1371
1372	* stime.c (scm_strftime): Update docstring from posix.texi.
1373
13742005-10-23  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
1375
1376	PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP is not portable enough.
1377
1378	* null-threads.h, pthread-threads.h
1379	(SCM_I_PTHREAD_RECURSIVE_MUTEX_INITIALIZER): Removed.
1380	(scm_i_pthread_mutexattr_recursive): New.
1381
1382	* threads.c (scm_i_pthread_mutexattr_recursive): Declare.
1383	(scm_i_critical_section_mutex): Do not initialize statically.
1384	(scm_threads_prehistory): Initialize
1385	scm_i_pthread_mutexattr_recursive and scm_i_critical_section_mutex
1386	here.
1387
1388	* eval.c (source_mutex): Do not initialiaze statically.
1389	(scm_init_eval): Do it here, using
1390	scm_i_pthread_mutexattr_recursive.
1391
13922005-09-05  Marius Vollmer  <mvo@zagadka.de>
1393
1394	* print.h (SCM_PRINT_KEYWORD_STYLE_I, SCM_PRINT_KEYWORD_STYLE):
1395	New.
1396	(sym_reader): New.
1397	(scm_print_opts): Added "quote-keywordish-symbols" option.
1398	(quote_keywordish_symbol): New, for evaluating the option.
1399	(scm_print_symbol_name): Use it.
1400	(scm_init_print): Initialize new option to sym_reader.
1401
14022005-08-15  Neil Jerram  <neil@ossau.uklinux.net>
1403
1404	* eval.c (eval_letrec_inits): New.
1405	(CEVAL): Eval letrec initializer forms using eval_letrec_inits.
1406
14072005-08-12  Marius Vollmer  <mvo@zagadka.de>
1408
1409	* numbers.c: Use scm_from_bool instead of SCM_BOOL.  Thanks to
1410	Peter Gavin!
1411
14122005-08-12  Kevin Ryde  <user42@zip.com.au>
1413
1414	* srfi-13.c (scm_string_for_each_index): Correction to docstring.
1415
14162005-08-06  Kevin Ryde  <user42@zip.com.au>
1417
1418	* srfi-13.c (scm_string_any, scm_string_every, scm_string_tabulate,
1419	scm_string_trim, scm_string_trim_right, scm_string_trim_both,
1420	scm_string_index, scm_string_index_right, scm_string_skip,
1421	scm_string_skip_right, scm_string_count, scm_string_map,
1422	scm_string_map_x, scm_string_for_each, scm_string_for_each_index,
1423	scm_string_filter, scm_string_delete): Use scm_t_trampoline_1 for
1424	procedures called in loops.
1425
14262005-08-02  Kevin Ryde  <user42@zip.com.au>
1427
1428	* strports.c (st_flush): Increase buffer by 1.5x when growing, to
1429	avoid lots of copying where previoulsy growing by only 80 bytes at a
1430	time.
1431
14322005-08-01  Marius Vollmer  <mvo@zagadka.de>
1433
1434	* modules.h, modules.c (scm_eval_closure_module): Removed, we
1435	already have scm_lookup_closure_module, which does the same thing.
1436
14372005-08-01  Marius Vollmer  <mvo@zagadka.de>
1438
1439	New marking algorithm for weak hashtables that fixes the problem
1440	that references from the non-weak value to the associated weak
1441	key (for example) would prevent the entry from ever being dropped.
1442
1443	Guardians have been changed back to their original semantics and
1444	are no longer greedy and no longer drop cycles.
1445
1446	* gc-mark.c (scm_mark_all): Do not rely on hooks to run the weak
1447	hashtable and guardian machinery but call the relevant functions
1448	directly.
1449
1450	* guardians.h, guardians.c, deprecated.h,
1451	deprecated.c (scm_destroy_guardian_x, scm_guardian_greedy_p,
1452	scm_guardian_destroyed_p, scm_guard, scm_get_one_zombie):
1453	Deprecated and moved into deprecated.[ch].
1454
1455	* guardians.h, guardians.c: Mostly rewritten.
1456	(scm_i_init_guardians_for_gc,
1457	scm_i_identify_inaccessible_guardeds,
1458	scm_i_mark_inaccessible_guardeds): New.
1459	(scm_make_guardian): Removed greedy_p argument.
1460
1461	* weaks.h, weaks.c (SCM_I_WVECT_TYPE, SCM_I_SET_WVECT_TYPE): New.
1462	(SCM_I_WVECT_N_ITEMS, SCM_I_SET_WVECT_N_ITEMS): New.
1463	(SCM_WVECTF_NOSCAN, SCM_WVECT_NOSCAN_P): Removed.
1464	(scm_weaks_prehistory): Removed.
1465	(scm_i_init_weak_vectors_for_gc, scm_i_mark_weak_vector,
1466	scm_i_mark_weak_vectors_non_weaks,
1467	scm_i_remove_weaks_from_weak_vectors, scm_i_remove_weaks): New.
1468	(scm_weak_vector_gc_init, scm_mark_weak_vector_spines,
1469	scm_scan_weak_vectors): Removed.
1470
1471	* hashtab.h (scm_i_scan_weak_hashtables): New.
1472	* hashtab.c (make_hash_table, scm_i_rehash): Do not use
1473	SCM_WVECTF_NOSCAN.
1474	(hashtable_print): Use SCM_HASHTABLE_N_ITEMS instead of
1475	t->n_items.
1476	(scan_weak_hashtables, scm_i_scan_weak_hashtables): Renamed former
1477	to latter.  Do not scan the alists themselves, this is done by the
1478	weak vector code now.  Just update the element count.
1479
1480	* vectors.h (SCM_I_WVECT_TYPE, SCM_I_WVECT_EXTRA): Renamed former
1481	to latter.  The type is now only part of the cell word.
1482	(SCM_I_SET_WVECT_TYPE, SCM_I_SET_WVECT_EXTRA): Likewise.
1483
1484	* init.c (scm_i_init_guile): Do not call scm_weaks_prehistory.
1485
14862005-07-18  Mikael Djurfeldt  <mdj@d14n36.pdc.kth.se>
1487
1488	Some changes towards making it possible to run Guile on the EM64T
1489	platform.
1490
1491	* gc.c (scm_gc_stats): Bugfix: Measure size of the type we are
1492	mallocating for (unsigned long *bounds).
1493
1494	* hashtab.c (scm_i_rehash): Cast SCM_HASHTABLE_FLAGS (table) to
1495	scm_t_bits before storing them in the type word.
1496
1497	* gc.c (tag_table_to_type_alist): Modified type of c_tag from
1498	scm_t_bits to int.
1499
15002005-07-12  Kevin Ryde  <user42@zip.com.au>
1501
1502	* eval.c (scm_dbg_make_iloc): Should be SCM_IFRAMEMAX and
1503	SCM_IDISTMAX, and cast uints through scm_t_bits to make gcc happy.
1504	* pairs.c (scm_error_pair_access): Use scm_from_locale_string rather
1505	than scm_makfrom0str.
1506	Reported by Ken Raeburn.
1507
1508	* gc-card.c (scm_dbg_gc_get_bvec): Change return from long* to
1509	scm_t_c_bvec_long*, gcc 4 doesn't like different pointer targets when
1510	returning SCM_GC_CARD_BVEC.
1511
1512	* pairs.c (scm_error_pair_access): Plain ascii ' in error message
1513	rather than latin-1 acute accent, the latter may not print on all
1514	terminals.
1515
1516	* srfi-13.c (scm_string_filter, scm_string_delete): Strip leading and
1517	trailing deletions, so as to return a substring if those are the only
1518	changes.
1519
15202005-07-10  Kevin Ryde  <user42@zip.com.au>
1521
1522	* socket.c (scm_inet_pton, scm_inet_ntop): Pointer cast to scm_t_uint8
1523	for scm ipv6 funcs, gcc 4 is picky about char* vs uchar*.
1524	(scm_getsockopt, scm_accept, scm_getsockname, scm_getpeername,
1525	scm_recvfrom) Use socklen_t, gcc 4 is picky about int* vs socklen_t*.
1526
15272005-07-01  Han-Wen Nienhuys  <hanwen@xs4all.nl>
1528
1529	* gc-card.c (scm_i_card_statistics): init tag.
1530
1531	* gc.c (tag_table_to_type_alist): check type of tag. Should be integer.
1532
15332005-06-18  Han-Wen Nienhuys  <hanwen@xs4all.nl>
1534
1535	* fports.c (s_scm_open_file): add the b flag for binary to the doc
1536	string.
1537
15382005-06-25  Kevin Ryde  <user42@zip.com.au>
1539
1540	* srfi-13.c (scm_string_filter, scm_string_delete): Partial revert
1541	last change, use plain copy-on-write substrings, the individual
1542	descriptions in the srfi don't mention shared storage (only the
1543	introduction does).
1544
1545	* strings.c (scm_take_locale_stringn): Use realloc to make room for
1546	null-terminator, rather than mallocing a whole new block.
1547	(scm_take_locale_string): Use scm_take_locale_stringn len==-1.
1548
15492005-06-12  Marius Vollmer  <mvo@zagadka.de>
1550
1551	* ramap.c (scm_array_index_map_x): First test for real arrays,
1552	then check for generalized vectors.  This ensures that the
1553	generalized vector case need only work with zero-origin ranges.
1554	(scm_ra_eqp, scm_ra_compare): Use the new array handle functions
1555	to access the target array, making these functions work with all
1556	kinds of arrays, not just bit arrays.
1557
1558	* gh.h, gh_data.c, gh_eval.c, gh_funcs.c, gh_init.c, gh_io.c,
1559	gh_list.c, gh_predicates.c: Deprecated everything.
1560
1561	* environments.c (environment_default_folder,
1562	environment_default_observer): Do not use gh_call3, gh_call1.
1563
15642005-06-10  Han-Wen Nienhuys  <hanwen@xs4all.nl>
1565
1566	* modules.c (s_scm_eval_closure_module): new function. Return the
1567	module inside an eval-closure.
1568
1569	* gc.c (scm_init_storage): make scm_stand_in_procs a weak_key hash
1570	table. This means that procedure properties are GC'd if the
1571	procedure dies.
1572
15732005-06-11  Kevin Ryde  <user42@zip.com.au>
1574
1575	* srfi-13.c (scm_string_filter, scm_string_delete): For char and
1576	charset cases, count chars kept and build a string in a second pass,
1577	rather than using a cons cell for every char kept.  Use a shared
1578	substring when nothing removed (such sharing is allowed by the srfi).
1579
15802005-06-09  Han-Wen Nienhuys  <hanwen@xs4all.nl>
1581
1582	* gc.c (tag_table_to_type_alist): convert tag number to "tag %d"
1583	string, so live object stats can be sorted with string<?.
1584
15852005-06-06  Marius Vollmer  <mvo@zagadka.de>
1586
1587	* print.c (iprin1): When writing a string, collect all characters
1588	that can be printed directly into one call to scm_lfwrite.
1589	Previously, every character was output with its own call to
1590	write(2) on unbuffered ports.
1591
1592	* eval.c (scm_eval_options_interface): Use
1593	scm_frame_critical_section instead of SCM_CRITICAL_SECTION_START
1594	and SCM_CRITICAL_SECTION_END.
1595
1596	* unif.c (scm_array_in_bounds_p): First test for real arrays, then
1597	check for generalized vectors.  This ensures that the generalized
1598	vector case need only work with zero-origin ranges.
1599
16002005-06-06  Kevin Ryde  <user42@zip.com.au>
1601
1602	* srfi-13.c (scm_string_split): Compare char/char in scan.  Mixing an
1603	unsigned int SCM_CHAR and a char string meant an 8-bit char was never
1604	matched.
1605
16062005-06-05  Marius Vollmer  <mvo@zagadka.de>
1607
1608	* eval.c: Added comment on how to make case 1.1 of
1609	r5rs_pitfall.test succeed.
1610
1611	From Jan Nieuwenhuizen <janneke@gnu.org>. Thanks!
1612
1613 	* hashtab.h: Bugfix: use SCM_API (WAS: extern).
1614
1615 	* socket.c: Remove obsolete comment about socklen_t.
1616 	(s_scm_setsockopt)[!HAVE_IP_MREQ]: Do not use ip_mreq code.
1617
1618 	* numbers.h (isnan)[__MINGW32__]: Remove.
1619
1620 	* Makefile.am (gen_scmconfig_SOURCES): Bugfix: Add
1621 	DEFAULT_INCLUDES when cross compiling.
1622
1623 	* threads.c (ETIMEDOUT, pipe)[__MINGW32__]: Add defines.
1624
1625 	* stime.c (scm_strftime)[!HAVE_TM_ZONE]: Use
1626	SCM_SIMPLE_VECTOR_REF instead of SCM_VELTS.  (Changed slightly
1627	from Jan's patch.)
1628
16292005-05-22  Marius Vollmer  <mvo@zagadka.de>
1630
1631	* unif.c (scm_make_shared_array): Add old base to new base since
1632	scm_array_handle_pos does not include the base.
1633	(scm_aind): Likewise.
1634
1635	* ports.c (scm_putc, scm_puts): Assert that the port argument is a
1636	output port.
1637
16382005-05-12  Neil Jerram  <neil@ossau.uklinux.net>
1639
1640	Mac OS X compile warning fixes, reported by Richard Todd.
1641
1642	* unif.c (scm_i_read_array): Declare rank as ssize_t, to guarantee
1643	that it is signed.
1644
1645	* strports.c (st_resize_port): Add unsigned char cast.
1646	(scm_mkstrport): Make read/write_buf cast unsigned.
1647
1648	* srfi-13.c (string_titlecase_x): Add unsigned char cast.
1649
1650	* rdelim.c (scm_read_line): Initialize slen.
1651
1652	* load.c (scm_search_path): Remove weird >=1, and add
1653	parentheses to clarify conditions.
1654
1655	* hash.c (scm_hasher): Add const unsigned char cast.
1656
1657	* gh_data.c (gh_chars2byvect): Add scm_t_int8 cast.
1658
16592005-05-11  Neil Jerram  <neil@ossau.uklinux.net>
1660
1661	Fix C99isms reported by Ludovic Courtès:
1662
1663	* threads.c (s_scm_lock_mutex): Don't declare msg in middle of
1664	code.
1665
1666	* gc.c (s_scm_gc_live_object_stats): Don't declare alist in middle
1667	of code.
1668
1669	* gc-card.c (scm_i_card_statistics): Don't declare tag in middle
1670	of code.
1671	(scm_i_card_statistics): Add block for declarations of tag_as_scm
1672	and current.
1673
16742005-05-10  Neil Jerram  <neil@ossau.uklinux.net>
1675
1676	* scmsigs.c (signal_delivery_thread): Return a value, to avoid
1677	compile warning reported by Werner Scheinast.
1678
16792005-04-30  Han-Wen Nienhuys  <hanwen@xs4all.nl>
1680
1681	* list.h: remove scm_list()
1682
1683	* fluids.c (DYNAMIC_STATE_NEXT_LOC): new macro for use with
1684	SCM_DEBUG_CELL_ACCESSES
1685	(FLUID_NEXT_LOC): idem.
1686
16872005-04-30  Kevin Ryde  <user42@zip.com.au>
1688
1689	* numbers.c (scm_divide): Correction to 1/complex and <any>/complex,
1690	need to test abs(re)<abs(im) for choice of cases, otherwise divide by
1691	zero when re==0 and im<0.  Reported by Jean Crepeau.
1692
16932005-04-25  Kevin Ryde  <user42@zip.com.au>
1694
1695	* ramap.c (scm_array_map_x): Allow no source args, add num args checks
1696	to subr_1, subr_2, subr_2o and dsubr cases.  No source args only has a
1697	few sensible uses (like filling with a random number generator say),
1698	but has been allowed in the past and so should be kept.
1699
17002005-04-23  Kevin Ryde  <user42@zip.com.au>
1701
1702	* hashtab.c (scm_hashx_remove_x): Need to pass "closure" to
1703	scm_hash_fn_remove_x.
1704
1705	* list.c (scm_cons_star): Don't modify the rest list, it belongs to
1706	the caller when cons* is reached through apply.
1707
1708	* list.c (list): Use scm_list_copy, so as to produce a fresh list when
1709	list is called using apply, under the debugging evaluator.
1710	(scm_list): Remove.
1711
1712	* list.c, list.h (scm_make_list): New code, moving make-list from
1713	boot-9.scm.
1714
17152005-04-14  Kevin Ryde  <user42@zip.com.au>
1716
1717	* numbers.c, numbers.h (scm_oneplus, scm_oneminus): New functions,
1718	converted from scheme code in boot-9.scm.
1719
17202005-04-11  Kevin Ryde  <user42@zip.com.au>
1721
1722	* srfi-13.c (scm_string_concatenate, scm_string_concatenate_shared):
1723	Validate list argument, scm_string_append and scm_string_append_shared
1724	don't do that to their rest argument (in a normal build).
1725
17262005-04-04  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
1727
1728	* hashtab.h, hashtab.c (scm_t_hashtable): Removed 'closure' field.  The
1729	closure can not be stored since it is no longer valid at GC time.
1730	(make_hash_table): Initialize 'hash_fn' field.
1731	(scm_i_rehash): Only store hash_fn in hash table when closre is
1732	NULL.
1733	(rehash_after_gc): Only call scm_i_rehash when 'hash_fn' is
1734	non-NULL.  Always use a NULL closure.
1735	(scm_hash_fn_create_handle_x): Also rehash when table contains too
1736	few entries.
1737
17382005-03-29  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
1739
1740	* hashtab.h, hashtab.c (scm_hash_fx_remove_x): Removed delete_fn
1741	argument; always use scm_delq_x.  The delete_fn function works on
1742	the handle, not the key, and it therefore makes no sense to make
1743	it configurable.  Changed all callers.
1744	(scm_hashx_remove_x): Likewise.  Also, exported to Scheme.
1745	(scm_hash_clear): Accept plain vectors as hashtables.
1746	(scm_delx_x): Removed.
1747
17482005-03-28  Han-Wen Nienhuys  <hanwen@xs4all.nl>
1749
1750	* inline.h (scm_double_cell): use __asm__ iso. asm, to maintain
1751	compatibility with gcc -std=c99.
1752
17532005-03-24  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
1754
1755	* async.h (scm_mask_ints): Removed left over reference to
1756	scm_root.
1757
1758	* threads.c: Removed fprintf debug statements.
1759
17602005-03-24  Neil Jerram  <neil@ossau.uklinux.net>
1761
1762	* debug.c (scm_make_memoized): Restore use of SCM_UNPACK.
1763
17642005-03-23  Neil Jerram  <neil@ossau.uklinux.net>
1765
1766	* debug.c (scm_make_memoized): Remove unnecessary critical
1767	section, and simplify by using SCM_RETURN_NEWSMOB.
1768
17692005-03-20  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
1770
1771	* strings.h (SCM_STRING_UCHARS): Added missing argument.
1772
17732005-03-18  Kevin Ryde  <user42@zip.com.au>
1774
1775	* arbiters.c (FETCH_STORE) [generic C]: Should be
1776	scm_i_scm_pthread_mutex_lock/unlock now.  Reported by Ludovic Courtès.
1777
17782005-03-13  Kevin Ryde  <user42@zip.com.au>
1779
1780	* numbers.c, numbers.h (scm_i_clonebig): Remove static, so can use in
1781	srfi-60.
1782
1783	* numbers.c (scm_logior): Must scm_i_normbig results as per scm_logand,
1784	because OR-ing bits into a negative can reduce the value to an inum.
1785
1786	* numbers.c (scm_num_eq_p): On 64-bit systems, be careful about
1787	casting inum to double since that can lose precision.
1788
17892005-03-10  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
1790
1791	* threads.h, threads.c (scm_i_thread): Added gc_running_p field.
1792	(guilify_self_1): Initialize it.
1793
1794	* gc.h, gc.c (SCM_FREECELL_P): Removed for good.
1795	(scm_block_gc, scm_gc_heap_lock): Removed.  Removed all uses.
1796	(scm_gc_running_p): Now a macro that refers to the scm_i_thread
1797	field.
1798	(scm_i_sweep_mutex): Now a non-recursive mutex.  GC can not happen
1799	recursively.
1800	(scm_igc, scm_i_gc): Renamed former to latter.  Changed all uses.
1801	Do not lock scm_i_sweep_mutex, which is now non-recursive, or set
1802	scm_gc_running_p.  Do not run the scm_after_gc_c_hook.
1803	(scm_gc): Lock scm_i_sweep_mutex, set scm_gc_running_p and run the
1804	scm_after_gc_c_hook here.
1805	(scm_gc_for_new_cell): Set scm_gc_running_p here and run the
1806	scm_after_gc_c_hook when a full GC has in fact been performed.
1807	(scm_i_expensive_validation_check): Call scm_gc, not scm_i_gc.
1808
1809	* gc-segment.c (scm_i_get_new_heap_segment): Do not check
1810	scm_gc_heap_lock.
1811
1812	* gc-malloc.c (scm_realloc, increase_mtrigger): Set
1813	scm_gc_running_p while the scm_i_sweep_mutex is locked.
1814
1815	* inline.h (scm_cell, scm_double_cell): Do not check
1816	scm_gc_running_p, allocation during sweeping is OK.
1817
1818	* gdbint.c (SCM_BEGIN_FOREIGN_BLOCK, SCM_END_FOREIGN_BLOCK): Do
1819	not set scm_block_gc.
1820
1821	* init.c (scm_i_init_guile): Do not set scm_block_gc.
1822
1823	* deprecation.c (scm_c_issue_deprecation_warning): Use malloc
1824	instead of scm_malloc.  The latter can not be used during GC.
1825
18262005-03-09  Marius Vollmer  <mvo@zagadka.de>
1827
1828	* script.c (scm_compile_shell_switches): Added 2005 to Copyright
1829	years.
1830
18312005-03-09  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
1832
1833	* gc-card.c (scm_i_sweep_card): Do not increase/decrease
1834	scm_gc_running_p.  Sweeping can happen in parallel with
1835	allocation.
1836
1837	* inline.h: Updated comments for current threading implementation.
1838
1839	* threads.h, threads.c (scm_i_frame_single_threaded): Removed.
1840	(scm_i_thread): Removed unused signal_asyncs field.
1841	(threads_mark): Do not mark it.
1842	(guilify_self_1): Do not initialize it.  Do initialize
1843	continuation_root field.
1844	(do_thread_exit): Do not remove thread from all_threads list.
1845	(on_thread_exit): Do it here, after leaving guile mode.
1846	(sleep_level): Removed.
1847	(scm_i_thread_put_to_sleep): Leave thread_admin_mutex locked when
1848	returning.  Do not support recursive sleeps.
1849	(scm_i_thread_wake_up): Expect thread_admin_mutex to be locked on
1850	entry.  Do not support recursive sleeps.
1851
1852	* fluids.c (ensure_state_size, ensure_all_state_sizes,
1853	resize_all_states): Collapsed ensure_state_size and
1854	ensure_all_state_sizes into one function named resize_all_states.
1855	Allocate new vectors outside of single threaded region.  Do only
1856	simple things inside that region.
1857	 (scm_make_fluid, scm_make_dynamic_state): Lock fluid_admin_mutex
1858	while adding to the global lists.
1859
1860
18612005-03-08  Marius Vollmer  <mvo@zagadka.de>
1862
1863	libltdl is no longer distributed.  We expect it to be installed
1864	already.
1865
1866	* Makefile.am (INCLUDES): Removed @LTDLINCL@.
1867	(libguile_la_LIBADD): Removed @LIBLTDL@.
1868
18692005-03-07  Marius Vollmer  <mvo@zagadka.de>
1870
1871	* threads.h, async.h, threads.c (SCM_CRITICAL_SECTION_START,
1872	SCM_CRITICAL_SECTION_END): Moved here from threads.h since now
1873	they also block/unblock execution of asyncs and call
1874	scm_async_click which is declared in async.h but threads.h can not
1875	include async.h since async.h already includes threads.h.
1876	(scm_i_critical_section_level): New, for checking mistakes in the
1877	use of the SCM_CRITICAL_SECTION_* macros.
1878	(scm_i_critical_section_mutex): Make it a recursive mutex so that
1879	critical sections can be nested.
1880
1881	* throw.c (scm_ithrow): Abort when scm_i_critical_section_level is
1882	not zero.
1883
1884	* threads.h, threads.c (scm_frame_lock_mutex): New.
1885	(scm_frame_critical_section): Take mutex as argument.
1886	(framed_critical_section_mutex): New, used as default for above.
1887	(scm_init_threads): Initialize it.
1888	(scm_threads_prehistory): Do not initialize thread_admin_mutex and
1889	scm_i_critical_section_mutex; both are initialized statically.
1890
1891	* continuation.c, deprecated.c, goops.c, guardians.c keywords.c,
1892	libguile_la-arrays.loT, objprop.c, ports.c, smob.c, sort.s,
1893	srcprop.c, stime.c, struct.c, throw.c, regex-posix.c: Include
1894	"libguile/async.h" for SCM_CRITICAL_SECTION_START/END.
1895
1896	* debug.c (scm_debug_options): Replace
1897	SCM_CRITICAL_SECTION_START/END with a frame and
1898	scm_frame_critical_section.
1899
1900	* continuations.c (scm_make_continuation): No longer a critical
1901	section.
1902	(scm_dynthrow):  Abort when scm_i_critical_section_level is
1903	not zero.
1904
19052005-03-04  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
1906
1907	* threads.c (scm_try_mutex): Renamed argument for consistency.
1908
1909	* root.c (scm_call_with_dynamic_root): New docstring.
1910
1911	* eval.c: Define _GNU_SOURCE.
1912
19132005-03-02  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
1914
1915	Big merge from the mvo-thread-cleanup branch. The main changes
1916	are:
1917
1918	- The dynamic roots functionality has been split into dynamic
1919	  states and continuations barriers.  Fluids have been
1920	  reimplemented and can now be garbage collected.
1921
1922	- Initialization of Guile now works in a multi-thread friendly
1923	  manner.  Threads can freely enter and leave guile mode.
1924
1925	- Blocking on mutexes or condition variables or while selecting
1926	  can now be reliably interrupted via system asyncs.
1927
1928	- The low-level threading interface has been removed.
1929
1930	- Signals are delivered via a pipe to a dedicated 'signal delivery
1931	  thread'.
1932
1933	- SCM_DEFER_INTS, SCM_ALLOW_INTS etc have been deprecated.
1934
1935	* throw.c (scm_handle_by_message): Exit only the current thread,
1936	not the whole process.
1937	(scm_handle_by_message_noexit): Exit when catching 'quit.
1938
1939	* scmsigs.c (take_signal, signal_delivery_thread,
1940	start_signal_delivery_thread, ensure_signal_delivery_thread,
1941	install_handler): Reimplemented signal delivery as explained in
1942	the comments.
1943
1944	* pthreads-threads.h (scm_i_pthread_t, scm_i_pthread_self,
1945	scm_i_pthread_create, scm_i_pthread_detach, scm_i_pthread_exit,
1946	scm_i_sched_yield, scm_i_pthread_sigmask,
1947	SCM_I_PTHREAD_MUTEX_INITIALIZER,
1948	SCM_I_PTHREAD_RECURSIVE_MUTEX_INITIALIZER, scm_i_pthread_mutex_t ,
1949	scm_i_pthread_mutex_init, scm_i_pthread_mutex_destroy,
1950	scm_i_pthread_mutex_trylock, scm_i_pthread_mutex_lock,
1951	scm_i_pthread_mutex_unlock, SCM_I_PTHREAD_COND_INITIALIZER,
1952	scm_i_pthread_cond_t, scm_i_pthread_cond_init,
1953	scm_i_pthread_cond_destroy, scm_i_pthread_cond_signal,
1954	scm_i_pthread_cond_broadcast, scm_i_pthread_cond_wait,
1955	scm_i_pthread_cond_timedwait, scm_i_pthread_once_t,
1956	SCM_I_PTHREAD_ONCE_INIT, scm_i_pthread_once, scm_i_pthread_key_t ,
1957	scm_i_pthread_key_create, scm_i_pthread_setspecific,
1958	scm_i_pthread_getspecific, scm_i_scm_pthread_mutex_lock,
1959	scm_i_frame_pthread_mutex_lock, scm_i_scm_pthread_cond_wait,
1960	scm_i_scm_pthread_cond_timedwait): Provide the obvious mapping
1961	when using pthreads.
1962	* null-threads.c, null-threads.h: Provide dummy definitions for
1963	the above symbols when not using pthreads.
1964
1965	* modules.h, modules.c (scm_frame_current_module): New.
1966
1967	* load.c (scm_primitive_load): Use scm_i_frame_current_load_port
1968	instead of scm_internal_dynamic_wind.
1969
1970	* init.h, init.c (restart_stack, start_stack): Removed.
1971	(scm_boot_guile, invoke_main_func): Simply use scm_with_guile.
1972	(scm_boot_guile_1): Removed.
1973	(scm_i_init_mutex): New.
1974	(really_cleanup_for_exit, cleanup_for_exit): New.
1975	(scm_init_guile_1, scm_i_init_guile): Renamed former to latter.
1976	Moved around some init funcs.  Call
1977	scm_init_threads_default_dynamic_state.  Register cleanup_for_exit
1978	with atexit.
1979
1980	* hashtab.c (scm_hash_fn_create_handle_x, scm_hash_fn_remove_x):
1981	Use "!scm_is_eq" instead of "!=".
1982
1983	* ge-scmconfig.c, gen-scmconfig.h.in (SCM_I_GSC_USE_COOP_THREADS,
1984	SCM_USE_COOP_THREADS): Removed.
1985
1986	* gc.c (scm_igc): Take care that scm_gc_running_p is properly
1987	maintained.  Unlock scm_i_sweep_mutex before running
1988	scm_after_gc_c_hook.
1989	(scm_permanent_object): Allocate outside of critical section.
1990	(cleanup): Removed.
1991
1992	* fluids.h, fluids.c: Reimplemented completely.
1993	(SCM_FLUID_NUM, SCM_FAST_FLUID_REF,
1994	SCM_FAST_FLUID_SET): Reimplemented as functions.
1995	(scm_is_fluid): New.
1996	(scm_i_make_initial_fluids, scm_i_copy_fluids): Removed.
1997	(scm_make_dynamic_state, scm_dynamic_state_p,
1998	scm_is_dynamic_state, scm_current_dynamic_state,
1999	scm_set_current_dynamic_state, scm_frame_current_dynamic_state,
2000	scm_c_with_dynamic_state, scm_with_dynamic_state,
2001	scm_i_make_initial_dynamic_state, scm_fluids_prehistory): New.
2002
2003	* feature.c (progargs_fluid): New.
2004	(scm_program_arguments, scm_set_program_arguments): Use it instead
2005	of scm_progargs.
2006	(scm_init_feature): Allocate it.  Also, only add "threads" feature
2007	when SCM_USE_PTHREAD_THREADS is true.
2008
2009	* eval.c (scm_makprom): Use scm_make_recursive_mutex instead of
2010	scm_make_rec_mutex, with all the consequences.
2011	(scm_eval_x, scm_eval): Use scm_frame_begin etc instead of
2012	scm_internal_dynamic_wind.  Handle dynamic states as second
2013	argument.
2014
2015        * threads.h, threads.c (scm_internal_select): Renamed to
2016	scm_std_select and discouraged old name.
2017	(scm_thread_sleep, scm_thread_usleep): Likewise, as scm_std_sleep
2018	and scm_std_usleep.
2019	(scm_tc16_fair_mutex, scm_tc16_fair_condvar, SCM_MUTEXP,
2020	SCM_FAIR_MUTEX_P, SCM_MUTEX_DATA, SCM_CONDVARP,
2021	SCM_FAIR_CONDVAR_P, SCM_CONDVAR_DATA, SCM_THREADP,
2022	SCM_THREAD_DATA): Removed.
2023	(SCM_I_IS_THREAD, SCM_I_THREAD_DATA): New.
2024	(scm_i_thread): New.
2025	(SCM_VALIDATE_THREAD, SCM_VALIDATE_MUTEX, SCM_VALIDATE_CONDVAR):
2026	Use scm_assert_smob_type.
2027	(scm_c_scm2thread, scm_thread_join, scm_thread_detach,
2028	scm_thread_self, scm_thread_yield, scm_mutex_init,
2029	scm_mutex_destroy, scm_mutex_trylock, scm_mutex_unlock,
2030	scm_rec_mutex_init, scm_rec_mutex_destroy, scm_make_rec_mutex,
2031	scm_rec_mutex_free, scm_rec_mutex_lock, scm_rec_mutex_trylock,
2032	scm_cond_init, scm_cond_destroy, scm_cond_wait,
2033	scm_cond_timedwait, scm_cond_signal, scm_cond_broadcast,
2034	scm_key_create, scm_key_delete, scm_setspecific, scm_getspecific,
2035	scm_thread_select): Removed.  Replaced with scm_i_pthread
2036	functions as appropriate.
2037	(scm_in_guile, scm_outside_guile): Removed.
2038	(scm_t_guile_ticket, scm_leave_guile, scm_enter_guile): Return and
2039	take a ticket.
2040	(scm_with_guile, scm_without_guile, scm_i_with_guile_and_parent):
2041	New.
2042	(scm_i_frame_single_threaded): New.
2043	(scm_init_threads_default_dynamic_state): New.
2044	(scm_i_create_thread): Removed.
2045	(scm_make_fair_mutex, scm_make_fair_condition_variable): Removed.
2046	(scm_make_recursive_mutex): New.
2047	(scm_frame_critical_section): New.
2048	(SCM_CURRENT_THREAD, SCM_I_CURRENT_THREAD): Renamed former to
2049	latter, changed all uses.
2050	(scm_i_dynwinds, scm_i_setdynwinds, scm_i_last_debug_frame,
2051	scm_i_set_last_debug_frame): New, use them instead of scm_root
2052	stuff.
2053	(SCM_THREAD_LOCAL_DATA, SCM_SET_THREAD_LOCAL_DATA,
2054	scm_i_root_state_key,m scm_i_set_thread_data): Removed.
2055	(scm_pthread_mutex_lock, scm_frame_pthread_mutex_lock,
2056	scm_pthread_cond_wait, scm_pthread_cond_timedwait).
2057	(remqueue): Allow the removal of already removed cells.  Indicate
2058	whether a real removal has happened.
2059	(scm_thread): Removed, replaced with scm_i_thread.
2060	(make_thread, init_thread_creatant): Removed.
2061	(cur_thread): Removed.
2062	(block_self, unblock_from_queue): New.
2063	(block, timed_block, unblock): Removed.
2064	(guilify_self_1, guilify_self_2, do_thread_exit,
2065	init_thread_key_once, init_thread_key,
2066	scm_i_init_thread_for_guile, get_thread_stack_base,
2067	scm_init_guile): New initialisation method.
2068	(scm_call_with_new_thread, scm_spawn_thread): Use it to simplify
2069	thread creation.
2070	(fair_mutex, fat_mutex, etc, fair_condvar, fat_condvar): Renamed
2071	"fair" to fat and implemented new semantics, including reliable
2072	interruption.
2073	(all_threads): Now a pointer to a scm_i_thread, not a SCM.
2074	(scm_threads_mark_stacks): Explicitly mark handle.
2075	(scm_std_select): Allow interruption by also selecting on the
2076	sleep_pipe.
2077	(scm_i_thread_put_to_sleep): Handle recursive requests for
2078	single-threadedness.
2079	(scm_threads_prehistory, scm_init_threads): Put current thread
2080	into guile mode via guileify_self_1 and guileify_self_2,
2081	respectively.
2082
2083	* fluid.h (SCM_FLUIDP): Deprecated.
2084
2085	* coop-threads.c: Removed.
2086
2087	* continuations.h, continuations.c (scm_with_continuation_barrier,
2088	scm_c_with_continuation_barrier, scm_i_with_continuation_barrier):
2089	New.
2090
2091	* async.h, async.c (scm_i_setup_sleep, scm_i_reset_sleep): New.
2092	(async_mutex): New.
2093	(scm_async_click): Protected with async_mutex.  Do not deal with
2094	signal_asyncs, which are gone.  Set cdr of handled async cell to
2095	#f.
2096	(scm_i_queue_async_cell): Protected with async_mutex.  Interrupt
2097	current sleep.
2098	(scm_system_async_mark_for_thread): Do not use scm_current_thread
2099	since that might not work during early initialization.
2100
2101	* __scm.h (SCM_DEFER_INTS, SCM_ALLOW_INTS, SCM_REDEFER_INTS,
2102	SCM_REALLOW_INTS): Deprecated by moving into deprecated.h and
2103	deprecated.c.  Replaced all uses with SCM_CRITICAL_SECTION_START
2104	and SCM_CRITICAL_SECTION_END.
2105	(SCM_ENTER_A_SECTION, SCM_EXIT_A_SECTION): Removed.  Replaced with
2106	SCM_CRITICAL_SECTION_START/END.
2107
2108	* Makefile.am (modinclude_HEADER): Removed threads-plugin.h.
2109	(libguile_la_SOURCES): Added null-threads.c
2110	(EXTRA_libguile_la_SOURCES): Removed pthread-threads.c and
2111	threads-plugin.c.
2112	* pthread-threads.c, threads-plugin.c, threads-plugin.h: Removed.
2113
2114	* root.h, root.c (scm_tc16_root, SCM_ROOTP, SCM_ROOT_STATE,
2115	scm_root_state, scm_stack_base, scm_save_regs_gc_mark,
2116	scm_errjmp_bad, scm_rootcont, scm_dynwinds, scm_progargs,
2117	scm_last_debug_frame, scm_exitval, scm_cur_inp, scm_outp,
2118	scm_cur_err, scm_cur_loadp, scm_root, scm_set_root,
2119	scm_make_root): Removed or deprecated.  Replaced with references
2120	to the current thread, dynamic state, continuation barrier, or
2121	some fluid, as appropriate.
2122	(root_mark, root_print): Removed.
2123	(scm_internal_cwdr): Reimplemented guts with
2124	scm_frame_current_dynamic_state and
2125	scm_i_with_continuation_barrier.
2126	(scm_dynamic_root): Return current continuation barrier.
2127
2128
21292005-02-28  Marius Vollmer  <mvo@zagadka.de>
2130
2131	* socket.c (scm_setsockopt): Handle IP_ADD_MEMBERSHIP and
2132	IP_DROP_MEMBERSHIP options.  Also, reorganized the code a bit for
2133	cleanliness.
2134	(scm_init_socket): Define IP_ADD_MEMBERSHIP and
2135	IP_DROP_MEMBERSHIP.
2136	Thanks to Greg Troxel!
2137
21382005-02-27  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
2139
2140	* gh.h: Bugfix: Include <libguile.h> outside of the extern "C"
2141	block.
2142
21432005-02-25  Marius Vollmer  <mvo@zagadka.de>
2144
2145	* hashtab.c (scm_i_rehash): Remove elements from old bucket vector
2146	so that no two weak alist vectors share a spine.
2147	(scm_hash_fn_create_handle_x): Deal with a possible rehashing
2148	during GC before inserting the new alist cell.
2149
21502005-02-23  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
2151
2152	* hashtab.c (scm_i_rehash): Cope with the case that a GC modifies
2153	the hashtable.
2154	(scm_hash_fn_create_handle_x): Likewise.
2155	* vectors.h (SCM_I_SET_WVECT_TYPE): New, for use in scm_i_rehash.
2156
21572005-02-10  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
2158
2159	* unif.c (prototype_to_type): Bugfix: Don't compare prototype to
2160	the prototypical examples mentioned in the old reference manual.
2161	Instead keep the old semantics of dispatching on type.  (Yes, this
2162	is extremely ugly, but the whole point of keeping the deprecated
2163	interface is not to break old code.)
2164
21652005-02-08  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
2166
2167	* deprecated.h (SCM_ARRAY_DIMS): Rename scm_i_attay_dims -->
2168	scm_i_array_dims.
2169
21702005-01-28  Kevin Ryde  <user42@zip.com.au>
2171
2172	* numbers.c (scm_ash): Rewrite using shifts, much faster than
2173	integer-expt and multiply/divide.  Inexacts and fractions no longer
2174	supported (they happened to work before for left shifts, but not
2175	right).  Don't really need inexacts and fractions, since ash is
2176	documented as a "bitwise operation", and all the rest of those only
2177	take exact integers.
2178
21792005-01-27  Han-Wen Nienhuys  <hanwen@xs4all.nl>
2180
2181	* gc-card.c (scm_i_card_statistics): map structs, closures and
2182	subrs to one tag.
2183
2184	* gc.c (s_scm_gc_live_object_stats): return alist, not hashtable.
2185	(tag_table_to_type_alist): ignore unknown types.
2186
2187	* gc-segment.c (scm_i_all_segments_statistics): new function.
2188	(scm_i_heap_segment_statistics): new function
2189
2190	* gc.c (s_scm_gc_live_object_stats): new GUILE callable: return
2191	statistics on the number of live objects of each type.
2192
2193	* gc-card.c (scm_i_tag_name):  new function.
2194	(scm_i_card_statistics): new function.
2195
21962005-01-24  Kevin Ryde  <user42@zip.com.au>
2197
2198	* posix.c (scm_setlocale): Force errno=EINVAL for an error, since
2199	POSIX and C99 don't document errno being set.  Reported by Bruno
2200	Haible.
2201	(scm_flock): Update docstring from manual.
2202
2203	* random.c (scm_i_init_rstate): Compare w to -1 not 0xffffffffUL, now
2204	that it's an scm_t_int32.  Otherwise gcc 3.4 says it's always false on
2205	a 64-bit system.
2206
2207	* scmsigs.c (scm_sigaction_for_thread): Use scm_to_long for
2208	sa_handler, needs to be a long on 64-bit systems where int is only 32
2209	bits.
2210
22112005-01-20  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
2212
2213	* environments.c (obarray_enter, obarray_replace): Call
2214	SCM_HASHTABLE_INCREMENT when adding a new entry.
2215
2216	* objects.c: Include goops.h for the scm_class_of prototype.
2217
2218	* hashtab.c (hashtable_size, HASHTABLE_SIZE_N): Restrict hashtable
2219	sizes to be smaller than the maximum lengths of vectors.
2220
22212005-01-18  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
2222
2223	* ports.c, smob.c: Include "libguile/goops.h".
2224
2225	* objects.h, objects.c, goops.c, goops.h (scm_class_boolean,
2226	scm_class_char, scm_class_pair, scm_class_procedure,
2227	scm_class_string, scm_class_symbol,
2228	scm_class_procedure_with_setter, scm_class_primitive_generic,
2229	scm_class_vector, scm_class_null, scm_class_real,
2230	scm_class_complex, scm_class_integer, scm_class_fraction,
2231	scm_class_unknown, scm_port_class, scm_smob_class,
2232	scm_no_applicable_method, scm_class_of): Moved from objects to
2233	goops since they are only useable once goops has been loaded.
2234	(scm_classes_initialized): Removed.
2235	(scm_class_of): Do not check it.
2236	(create_standard_classes): Do not set it.
2237
22382005-01-17  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
2239
2240	* objects.h, objects.c (scm_classes_initialized): New.
2241	(scm_class_of): Signal error when scm_classes_initialized is zero.
2242	* goops.c (create_standard_classes): Set scm_classes_initialized
2243	to one.
2244
2245	* random.c (scm_random_solid_sphere_x): Use
2246	scm_c_generalized_vector_length instead of
2247	scm_uniform_vector_length.
2248
22492005-01-16  Marius Vollmer  <mvo@zagadka.de>
2250
2251	* script.c (scm_compile_shell_switches): Removed debugging output.
2252
22532005-01-15  Kevin Ryde  <user42@zip.com.au>
2254
2255	* numbers.c (scm_logtest, scm_logbit_p, scm_integer_expt): Update
2256	docstrings from manual.
2257	* random.c (scm_random_solid_sphere_x): Update docstring from manual.
2258
22592005-01-14  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
2260
2261	* random.c: Don't check for definedness of SCM_HAVE_T_INT64, check
2262	its value.
2263
2264	Implement u64 and s64 uniform numeric vectors with bignums when
2265	scm_t_uint64 and scm_t_int64 are not available.
2266
2267	* srfi-4.h, srfi-4.c, srfi-4.i.c (scm_take_u64vector,
2268	scm_array_handle_u64_elements,
2269	scm_array_handle_u64_writable_elements, scm_u64vector_elements,
2270	scm_u64vector_writable_elements): Do not define when scm_t_uint64
2271	is not available.
2272	(scm_take_s64vector, scm_array_handle_s64_elements,
2273	scm_array_handle_s64_writable_elements, scm_s64vector_elements,
2274	scm_s64vector_writable_elements): Likewise for scm_t_int64.
2275	(uvec_sizes, uvec_print, uvec_equalp): Use SCM bignums when
2276	scm_t_int64/scm_t_uint64 are not available.
2277	(uvec_mark): New, to mark the bignums.
2278	(alloc_uvec): Initialize bignums.
2279	(uvec_fast_ref): Return bignums directly.
2280	(scm_uint64_min, scm_uint64_max, scm_int64_min, scm_int64_max,
2281	assert_exact_integer): New.
2282	(uvec_fast_set): Use them to validate the bignums.
2283	(scm_init_srfi_4): Set mark function of smob when needed.
2284	Initialize scm_uint64_min, scm_uint64_max, scm_int64_min,
2285	scm_int64_max.
2286
2287	Recognize 1.4 -e syntax.
2288
2289	* script.c (sym_at, sym_atat, sym_main, all_symbols): New.
2290	(scm_compile_shell_switches): Use them to recognize and convert
2291	1.4 "-e" syntax.
2292
22932005-01-12  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
2294
2295	* deprecated.h, deprecated.c, strings.h, strings.c: Turn all
2296	deprecated features that once were macros but are now functions
2297	back into macros.
2298
22992005-01-11  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
2300
2301	* eval.c, debug.h (SCM_WARN_DEPRECATED): New debug option.
2302	* deprecation.c (scm_issue_deprecation_warning,
2303	scm_c_issue_deprecation_warning_fmt): Use it.
2304	(mode): Removed.
2305	(print_summary): New.
2306	(scm_init_deprecation): Initialize SCM_WARN_DEPRECATED instead of
2307	mode.
2308
2309	Deprecated SCM_ARRAY* macros.
2310
2311	* unif.h, unif.c, ramap.c, vectors.c, srfi-4.c, srfi-4.i.c
2312	(SCM_ARRAYP, SCM_I_ARRAYP): Renamed former to latter internal
2313	version.  Changed all uses.
2314	(scm_tc16_array, scm_i_tc16_array,
2315	scm_tc16_enclosed_array, scm_i_tc16_enclosed_array,
2316	SCM_ARRAY_FLAG_CONTIGUOUS, SCM_I_ARRAY_FLAG_CONTIGUOUS,
2317	SCM_ENCLOSE_ARRAYP, SCM_I_ENCLOSE_ARRAYP,
2318	SCM_ARRAY_NDIM, SCM_I_ARRAY_NDIM,
2319	SCM_ARRAY_CONTP, SCM_I_ARRAY_CONTP,
2320	SCM_ARRAY_MEM, SCM_I_ARRAY_MEM,
2321	SCM_ARRAY_V, SCM_I_ARRAY_V,
2322	SCM_ARRAY_BASE, SCM_I_ARRAY_BASE,
2323	SCM_ARRAY_DIMS, SCM_I_ARRAY_DIMS,
2324	scm_t_array, scm_i_t_array): Likewise.
2325	(SCM_SET_ARRAY_CONTIGUOUS_FLAG, SCM_CLR_ARRAY_CONTIGUOUS_FLAG):
2326	Moved from unif.h to unif.c.
2327	(scm_c_array_rank): New.
2328	(scm_array_rank): Reimplement using it.
2329
2330	* deprecated.h, deprecated.c (SCM_ARRAYP, SCM_ARRAY_NDIM,
2331	SCM_ARRAY_CONTP, SCM_ARRAY_MEM, SCM_ARRAY_V, SCM_ARRAY_BASE,
2332	SCM_ARRAY_DIMS, scm_t_array): New deprecated versions.
2333
23342005-01-11  Marius Vollmer  <mvo@zagadka.de>
2335
2336	* ramap.c: Replace uses of scm_make_ra with scm_i_make_ra.
2337	(GVREF, GVSET): New abbreviations.  Use them everywhere instead of
2338	scm_c_generalized_vector_ref and scm_cvref, and
2339	scm_c_generalized_vector_set_x, respectively.
2340	(RVREF, IVDEP, BINARY_ELTS_CODE, BINARY_PAIR_ELTS_CODE,
2341	UNARY_ELTS_CODE, UNARY_PAIR_ELTS_CODE): Removed since unused.
2342
2343	* unif.h, unif.c (indices_to_pos, scm_array_handle_pos): Renamed
2344	former to latter and made public.  Changed all uses.
2345	(scm_i_make_ra): Made public, changed tag param to enclosed flag.
2346	(scm_make_ra): Deprecated, changed all uses to scm_i_make_ra.
2347	(scm_i_shap2ra): New internal version of scm_shap2ra.
2348	(scm_shap2ra): Deprecated, changed all uses to scm_i_shap2ra.
2349	(scm_i_ra_set_contp): New internal version of scm_ra_set_contp.
2350	(scm_ra_set_contp): Deprecated, changed all uses to
2351	scm_i_ra_set_contp.
2352	(scm_cvref, scm_aind, scm_raprin1): Deprecated.
2353
23542005-01-10  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
2355
2356	* eval.c (scm_eval): Added example to docstring.  Thanks to Issac
2357	Trotts!
2358
2359	* unif.c (scm_list_to_typed_array): Allow the specification of the
2360	upper bound as well.  This is needed for empty arrays.
2361	(l2ra): Give needed number of elements in error message.
2362	(scm_i_print_array): Print length information for arrays that need
2363	it.
2364	(scm_i_read_array): Parse it.
2365
2366	* deprecated.h, deprecated.c (SCM_CHARS, SCM_UCHARS, SCM_LENGTH,
2367	scm_i_object_chars, scm_i_object_length): Brought back from the
2368	dead.
2369
23702005-01-10  Marius Vollmer  <mvo@zagadka.de>
2371
2372	* ramap.c: Replaced single-index uses of scm_array_set_x with
2373	scm_c_generalized_vector_set_x.
2374
2375	* unif.c (scm_array_rank, scm_array_dimensions,
2376	scm_shared_array_offset, scm_shared_array_increments,
2377	scm_array_ref, scm_array_set_x): Use scm_t_array_handle operations
2378	to simplify code and make it more general.
2379	(scm_shared_array_root): Work with all kinds of arrays, including
2380	naked vectors.
2381	(indices_to_pos): New.
2382	(scm_make_shared_array): Use it instead of scm_aind; use handle
2383	for oldra.
2384
23852005-01-10  Kevin Ryde  <user42@zip.com.au>
2386
2387	* posix.c (scm_mkstemp): Update docstring from manual.
2388
2389	* stime.c (scm_mktime): Missing default errno=EINVAL from prev change.
2390
23912005-01-09  Marius Vollmer  <mvo@zagadka.de>
2392
2393	* srfi-4.h, srfi-4.c, srfi-4.i.c (scm_i_uniform_vector_ref_proc,
2394	scm_i_uniform_vector_set_proc): New.
2395	(u8ref, u8set, s8ref, s8set, etc): New.
2396	(uvec_reffers, uvec_setters): New.
2397	(uvec_to_list): Use generic scm_array_handle_ref instead of
2398	uvec_fast_ref since scm_array_handle_ref should be faster now.
2399	(coerce_to_uvec, scm_c_uniform_vector_ref,
2400	scm_c_uniform_vector_set_x): Likewise.
2401
2402	* unif.h, unif.c, inline.h (scm_i_t_array_ref, scm_i_t_array_set):
2403	New.
2404	(scm_t_array_handle): Added ref, set, elements and
2405	writable_elements for fast inline operation of
2406	scm_array_handle_ref and scm_array_handle_set.
2407	(scm_array_handle_ref, scm_array_handle_set): Moved to inline.h
2408	and replaced with inline code that simply calls the ref/set
2409	members of the handle.
2410	(enclosed_ref, vector_ref, string_ref, bitvector_ref, memoize_ref,
2411	enclosed_set, vector_set, string_set, bitvector_set, memoize_set):
2412	New.
2413	(scm_array_handle_get): Initialize ref/set fields to memoize_ref
2414	and memoize_set.
2415	(scm_bitvector_fill_x, scm_bitvector_to_list, scm_bit_count,
2416	scm_bit_position, scm_bit_set_star_x, scm_bit_count_star,
2417	scm_bit_invert_x): Correctly multiply index with increment in the
2418	general case.
2419
2420	* unif.c (scm_array_handle_set): Correctly execute only one
2421	alternative.  D'Oh!
2422	(scm_list_to_typed_array, l2ra): Use scm_t_array_handle to fill
2423	the array; this covers all cases with much simpler code.
2424
2425	* srfi-4.c (scm_uniform_element_size): Deprecated implementation
2426	as well.
2427
24282005-01-09  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
2429
2430	* srfi-4.c (uvec_type): New.
2431	(uvec_to_list, uvec_ref, uvec_set_x, scm_c_uniform_vector_ref,
2432	scm_c_uniform_vector_x): Use it to get concrete type.
2433
2434	* unif.h (scm_t_array_dim): Changed type of members to ssize_t, to
2435	fit the docs.
2436
2437	* unif.c (ra2l): Handle zero rank arrays.
2438	(scm_i_print_array): Print zero rank arrays specially.
2439	(tag_to_type): Return #t for an empty tag, not the empty symbol.
2440	(scm_i_read_array): Allow zero rank arrays.
2441
24422005-01-07  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
2443
2444	* hashtab.h, hashtab.c (SCM_HASHTAB_BUCKET_LOC): Removed.
2445	(scan_weak_hashtables): Rewrote its use with SCM_HASHTAB_BUCKET
2446	and SCM_SET_HASHTAB_BUCKET.
2447
2448	* print.h, print.c (scm_print_state, SCM_PRINT_STATE_LAYOUT):
2449	Removed ref_stack field.
2450	(PSTATE_STACK_REF, PSTATE_STACK_SET): New, for accessing the stack
2451	of a print state.  Use them everywhere instead of ref_stack.
2452
2453	* srfi-4.h (scm_uniform_element_size): Deprecated for real.
2454
2455	* srfi-4.c: Include deprecation.h.
2456
2457	* vectors.h, vectors.c, unif.h, unif.c, deprecated.h,
2458	deprecated.c, eq.c
2459	(SCM_BITVEC_REF, SCM_BITVEC_SET, SCM_BITVEC_CLR): Removed.
2460	(scm_vector_elements, scm_vector_writable_elements,
2461	scm_generalized_vector_get_handle): Moved to vectors.[hc] from
2462	unif.[hc].
2463	(SCM_SIMPLE_VECTOR_LOC): Removed.
2464	(SCM_VECTOR_MAX_LENGTH, SCM_VECTOR_LENGTH, SCM_VELTS,
2465	SCM_WRITABLE_VELTS, SCM_VECTOR_REF, SCM_VECTOR_SET,
2466	scm_vector_equal_p): Moved from vectors.[hc] to deprecated.[hc].
2467	(scm_vector_equal_p, scm_i_vector_equal_p): Renamed former to
2468	latter.  Changed use in eq.c.
2469
24702005-01-07  Marius Vollmer  <mvo@zagadka.de>
2471
2472	Make the uniform vector routines also deal with one dimensional
2473	arrays.
2474
2475	* srfi-4.c (SCM_IS_UVEC): New, use it instead of
2476	SCM_SMOB_PREDICATE in this file.
2477	(is_uvec): Also recognize one-dimensional uniform numeric arrays
2478	of the right type.
2479	(scm_is_uniform_vector): Likewise.
2480	(uvec_fast_ref): Made BASE param const.
2481	(uvec_writable_elements, uvec_elements): New.
2482	(uvec_to_list, uvec_ref, uvec_set_x, uvec_length,
2483	scm_c_uniform_vector_length, scm_c_uniform_vector_ref,
2484	scm_c_uniform_set_x): Use them to also deal with one-dimensional
2485	arrays.
2486	(scm_uniform_vector_ref, scm_uniform_vector_set_x): Deprecate old
2487	argument convention.
2488	(scm_uniform_vector_to_list): Let uvec_to_list do all the
2489	checking.
2490	(scm_uniform_vector_length): Use uvec_length.
2491
24922005-01-06  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
2493
2494	* srfi-4.h, srfi-4.c (scm_c_uniform_vector_element_size,
2495	scm_c_uniform_vector_size): Removed.
2496	(scm_array_handle_uniform_element_size): New.
2497
2498
2499	* unif.h (scm_array_handle_ref, scm_array_handle_set): Changed
2500	type of POS parameter to be signed, positions can be negative.
2501	(scm_array_handle_release): New, changed all uses of
2502	scm_t_array_handle to properly call it.
2503	(scm_vector_get_handle, scm_generalized_vector_get_handle):
2504	Renamed former to latter, changed all uses.
2505
25062005-01-05  Marius Vollmer  <mvo@zagadka.de>
2507
2508	Updated bitvector routines to also use scm_t_array_handles.
2509
2510	* unif.h (scm_bitvector_elements,
2511	scm_bitvector_writable_elements): Use a scm_t_array_handle and
2512	deliver offset, length and increment to caller.  Changed all uses.
2513	(scm_bitvector_release_elements,
2514	scm_frame_bitvector_release_elements,
2515	scm_bitvector_release_writable_elements,
2516	scm_frame_bitvector_release_writable_elements): Removed.
2517	(scm_array_handle_bit_elements,
2518	scm_array_handle_bit_writable_elements,
2519	scm_array_handle_bit_elements_offset): New.
2520	(scm_make_typed_array): The special value for non-initialized
2521	arrays is now SCM_UNSPECIFIED.  The old special value SCM_BOOL_F
2522	was a valid value to fill bitvectors with, so it can't really be
2523	specialed out.
2524
25252005-01-04  Kevin Ryde  <user42@zip.com.au>
2526
2527	* stime.c (scm_strftime): Free t.tm_zone produced by bdtime2c.
2528	Reported by Bill Schottstaedt.
2529
25302005-01-02  Marius Vollmer  <mvo@zagadka.de>
2531
2532	* sort.c (quicksort): Added INC parameter for non-contigous
2533	vectors.
2534	(quicksort1): New, for contigous vectors.  Both functions are
2535	generated from the same code by including "quicksort.i.c".
2536	(scm_restricted_vector_sort_x): Call one of quicksort and
2537	quicksort1, depending on increment of vector.
2538	(scm_sort): Simply call scm_sort_x on a copy of the list or
2539	vector.
2540	(scm_merge_vector_x, scm_merge_vector_step): Changed indices to
2541	size_t, added inc parameter.
2542	(scm_stable_sort_x): Allocate temporary storage as Scheme vector
2543	so that it doesn't leak.
2544	(scm_stable_sort): Simply call scm_stable_sort_x on a copy of the
2545	list or vector.
2546
2547	* ramap.c (scm_array_map_x): Do not try to convert fill value
2548	before filling, any necessary conversion is done while storing.
2549
2550	* gc-card.c (scm_i_sweep_card): Call scm_i_vector_free instead of
2551	doing it inline.
2552
2553	* hashtab.c, hashtab.h (SCM_HASHTABLE_BUCKETS): Removed.
2554	(SCM_HASHTABLE_BUCKET, SCM_HASHTABLE_BUCKET_LOC): New.  Replaced
2555	all uses of SCM_HASHTABLE_BUCKETS with SCM_HASHTABLE_BUCKET.
2556
2557	* tags.h, weaks.c, vports.c, hashtab.c, convert.c, sort.c,
2558	convert.c, convert.h, convert.i.c, deprecated.c, environments.c,
2559	eval.c, filesys.c, fluids.c, gc-mark.c, gh.h, gh_data.c, goops.c,
2560	hash.c, init.c, libguile_la-arrays.loT, modules.c, net_db.c,
2561	objects.c, ports.c, posix.c, print.c, random.c, read.c,
2562	regex-posix.c, scmsigs.c, socket.c, stime.c, symbols.c: Use new
2563	vector elements API or simple vector API, as appropriate.  Removed
2564	SCM_HAVE_ARRAYS ifdefery.  Replaced all uses of
2565	SCM_HASHTABLE_BUCKETS with SCM_HASHTABLE_BUCKET.
2566
2567	* srfi-4.h, srfi-4.c,
2568	srfi-4.i.c (scm_array_handle_uniform_elements,
2569	scm_array_handle_uniform_writable_elements,
2570	scm_uniform_vector_elements,
2571	scm_uniform_vector_writable_elements):
2572	(scm_<foo>vector_elements, scm_<foo>vector_writable_elements): Use
2573	scm_t_array_handle, deliver length and increment.
2574	(scm_array_handle_<foo>_elements,
2575	scm_array_handle_<foo>_writable_elements): New.
2576
2577	* gen-scmconfig.h.in (SCM_I_GSC_HAVE_ARRAYS): Removed.
2578	* gen-scmconfig.c: Hard code SCM_HAVE_ARRAYS to "1".
2579
2580	* unif.h, unif.c (scm_t_array_handle, scm_array_get_handle,
2581	scm_array_handle_rank, scm_array_handle_dims, scm_array_handle_ref
2582	scm_array_handle_set, scm_array_handle_elements
2583	scm_array_handle_writable_elements, scm_vector_get_handle): New.
2584	(scm_make_uve, scm_array_prototype, scm_list_to_uniform_array,
2585	scm_dimensions_to_uniform_array): Deprecated for real.
2586	(scm_array_p, scm_i_array_p): Use latter for SCM_DEFINE since
2587	snarfing wont allow a mismatch between C and Scheme arglists.
2588	(scm_make_shared_array, scm_enclose_array): Correctly use
2589	scm_c_generalized_vector_length instead of
2590	scm_uniform_vector_length.
2591
2592	* validate.h (SCM_VALIDATE_VECTOR,
2593	SCM_VALIDATE_VECTOR_OR_DVECTOR): use scm_is_simple_vector instead
2594	of SCM_VECTORP.
2595
2596	* weaks.h, weaks.c: Use new internal weak vector API from
2597	vectors.h.
2598
2599	* Makefile.am (libguile_la_SOURCES, DOT_X_FILES, DOT_DOC_FILES,
2600	EXTRA_libguile_la_SOURCES): Changed ramap.c and unif.c from being
2601	'extra' to being regular sources.
2602	(noinst_HEADERS): Added quicksort.i.c.
2603	* quicksort.i.c: New file.
2604
2605	* vectors.h, vector.c (SCM_VECTORP, SCM_VECTOR_LENGTH, SCM_VELTS,
2606	SCM_WRITABLE_VELTS, SCM_VECTOR_REF, SCM_VECTOR_SET): Deprecated
2607	and reimplemented.  Replaced all uses with scm_vector_elements,
2608	scm_vector_writable_elements, or SCM_SIMPLE_VECTOR_*, as
2609	appropriate.
2610	(scm_is_simple_vector, SCM_SIMPLE_VECTOR_LENGTH,
2611	SCM_SIMPLE_VECTOR_REF, SCM_SIMPLE_VECTOR_SET,
2612	SCM_SIMPLE_VECTOR_LOC): New.
2613	(SCM_VECTOR_BASE, SCM_SET_VECTOR_BASE, SCM_VECTOR_MAX_LENGTH,
2614	SCM_MAKE_VECTOR_TAG, SCM_SET_VECTOR_LENGTH,
2615	SCM_VELTS_AS_STACKITEMS, SCM_SETVELTS, SCM_GC_WRITABLE_VELTS):
2616	Removed.
2617	(scm_vector_copy): New.
2618	(scm_vector_elements, scm_vector_writable_elements): Use
2619	scm_t_array_handle, deliver length and increment.  Moved to
2620	unif.h. Changed all uses.
2621	(scm_vector_release_elements,
2622	scm_vector_release_writable_elements,
2623	(scm_frame_vector_release_elements,
2624	scm_frame_vector_release_writable_elements): Removed.
2625	(SCM_I_IS_VECTOR, SCM_I_VECTOR_ELTS, SCM_I_VECTOR_WELTS,
2626	SCM_I_VECTOR_LENGTH, scm_i_vector_free): New internal API.
2627	(SCM_I_WVECTP SCM_I_WVECT_LENGTH SCM_I_WVECT_VELTS
2628	SCM_I_WVECT_GC_WVELTS SCM_I_WVECT_TYPE SCM_I_WVECT_GC_CHAIN
2629	SCM_I_SET_WVECT_GC_CHAIN, scm_i_allocate_weak_vector): New, for
2630	weak vectors.
2631
26322004-12-29  Marius Vollmer  <mvo@zagadka.de>
2633
2634	No longer use creators to specify the type of an array.  Creators
2635	expose the fact that arrays are wrapped around vectors, but that
2636	might change.
2637
2638	* srfi-4.h (scm_i_proc_make_u8vector, scm_i_proc_make_s8vector,
2639	scm_i_proc_make_u16vector, scm_i_proc_make_s16vector,
2640	scm_i_proc_make_u32vector, scm_i_proc_make_s32vector,
2641	scm_i_proc_make_u64vector, scm_i_proc_make_s64vector,
2642	scm_i_proc_make_f32vector, scm_i_proc_make_f64vector,
2643	scm_i_proc_make_c32vector, scm_i_proc_make_c64vector,
2644	uvec_proc_vars): Removed.
2645	(scm_i_generalized_vector_creator): Removed.
2646	(scm_i_generalized_vector_type): New.
2647
2648	* unif.h, unif.c (scm_typed_array_p, scm_make_array,
2649	scm_make_typed_array, scm_array_type, scm_list_to_array,
2650	scm_list_to_typed_array, scm_is_array, scm_is_typed_array): New.
2651	(scm_array_creator): Removed.
2652	(scm_array_p): Deprecated second PROT argument.
2653	(scm_dimensions_to_uniform_array, scm_list_to_uniform_array):
2654	Deprecated, reimplemented in terms of scm_make_typed_array and
2655	scm_list_to_typed_array.
2656	(scm_i_proc_make_vector, scm_i_proc_make_string,
2657	scm_i_proc_make_bitvector): Removed.
2658	(type_creator_table, init_type_creator_table, type_to_creator,
2659	make_typed_vector): New.
2660	(scm_i_convert_old_prototype): Removed.
2661	(prototype_to_type): New.
2662	(scm_make_uve): Deprecated, reimplemented using make_typed_vector.
2663	(scm_array_dimensions): Use scm_list_1 instead of scm_cons for
2664	minor added clarity.
2665	(scm_make_shared_array, scm_ra2contig): Use make_typed_vector
2666	instead of scm_make_uve.
2667	(tag_creator_table, scm_i_tag_to_creator): Removed.
2668	(tag_to_type): New.
2669	(scm_i_read_array): Use scm_list_to_typed_array instead of
2670	scm_list_to_uniform_array.
2671
26722004-12-27  Marius Vollmer  <mvo@zagadka.de>
2673
2674	* unif.h, unif.c (scm_bitvector_elements): Made return value "const".
2675	(scm_bitvector_writable_elements): New.
2676	(scm_bitvector_release, scm_bitvector_release_elements):
2677	Renamed former to latter.  Added explicit call to
2678	scm_remember_upto_here_1.
2679	(scm_frame_bitvector_release,
2680	scm_frame_bitvector_release_elements): Renamed former to latter.
2681	(scm_bitvector_release_writable_elements,
2682	scm_bitvector_release_writable_elements): New.
2683	Changed all uses as required by the changes above.
2684
2685	* srfi-4.h, srfi-4.c, srfi-4.i.c (scm_uniform_vector_elements,
2686	scm_u8vector_elements, etc): Made return value "const".
2687	(scm_uniform_vector_writable_elements,
2688	scm_u8vector_writable_elements, etc): New.
2689	(scm_uniform_vector_release, scm_uniform_vector_release_elements):
2690	Renamed former to latter.  Added explicit call to
2691	scm_remember_upto_here_1.
2692	(scm_frame_uniform_vector_release,
2693	scm_frame_uniform_vector_release_elements): Renamed former to latter.
2694	(scm_uniform_vector_release_writable_elements,
2695	scm_frame_uniform_vector_release_writable_elements): New. Takes
2696	crown of longest identifier yet.
2697	Changed all uses as required by the changes above.
2698
2699	* vectors.h, vectors.c (scm_c_vector_set_x): Make return type
2700	void.
2701	(scm_is_vector, scm_vector_p, scm_vector_length,
2702	scm_c_vector_length, scm_vector_ref, scm_c_vector_ref,
2703	scm_vector_set_x, scm_c_vector_set_x, scm_vector_to_list,
2704	scm_vector_move_left_x, scm_vector_move_right_x,
2705	scm_vector_fill_x): handle one-dimensional arrays.
2706	(scm_vector_elements, scm_vector_release_elements,
2707	scm_vector_frame_release_elements, scm_vector_writable_elements,
2708	scm_vector_release_writable_elements,
2709	scm_vector_frame_release_writable_elements): New.
2710	(scm_list_to_vector, scm_vector_to_list, scm_vector_fill,
2711	scm_vector_move_left_x, scm_vector_move_right_x): Use them.
2712
2713	* ramap.c (scm_ramapc, scm_raeql): Use
2714	scm_c_generalized_vector_length instead of
2715	scm_uniform_vector_length.
2716	(scm_ramap, rafe): Use scm_c_vector_ref instead of SCM_VELTS.  use
2717	scm_c_generalized_vector_ref instead of scm_uniform_vector_ref.
2718
27192004-12-23  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
2720
2721	* continuations.h, continuations.c (scm_t_contregs): New 'offset'
2722	member for relocating debug frames.
2723	(scm_make_continuation): Set it.
2724
2725	* stacks.c (read_frame, read_frames, scm_make_stack,
2726	scm_last_stack_frame, scm_stack_id): Use the new 'offset' member
2727	of continuations instead of calculating the offset ourselves.
2728	Relocate 'vect' member of scm_t_debug_frame.
2729
27302004-12-16  Kevin Ryde  <user42@zip.com.au>
2731
2732	* ramap.c (scm_array_map_x): Check for at least one source argument.
2733
27342004-12-14  Kevin Ryde  <user42@zip.com.au>
2735
2736	* srfi-13.c (string-any, string-every): Use a scheme wrapper around
2737	the C code so for the final call to the predicate procedure is a tail
2738	call, per SRFI-13 spec.
2739
27402004-12-10  Kevin Ryde  <user42@zip.com.au>
2741
2742	* eq.c (scm_eq_p, scm_eqv_p, scm_equal_p): Update docstrings from
2743	recent revision to the reference manual.
2744
2745	* numbers.c (scm_modulo): Amend fixme comment about negative divisor
2746	with "%", C99 says it's well-defined.
2747
2748	* socket.c (scm_from_ipv6): Just use mpz_import.  Don't bother trying
2749	to fit scm_from_ulong_long, since that uses mpz_import anyway.  Don't
2750	bother trying to fit scm_from_ulong, not really worth the trouble if
2751	addresses are more than 4 bytes usually.
2752
27532004-11-30  Kevin Ryde  <user42@zip.com.au>
2754
2755	* gc_os_dep.c (NetBSD): Test __m68k__ and __arm__ as well as m68k and
2756	arm32.  Reported by Greg Troxel.
2757
27582004-11-14  mvo  <mvo@zagadka.de>
2759
2760	* unif.c, unif.h (scm_i_cvref): Made non-static for ramap.c.
2761
2762	* Makefile.am (INCLUDES): It is "@LTDLINCL@", not "@LTDLINC@".
2763
27642004-11-12  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
2765
2766	Enclosed arrays are now their own smob.  This has been done to
2767	make the code more explicit about them and to prepare for the time
2768	when generalized vectors include arbitrary one-dimensional
2769	arrays. (Uptonow, enclosed arrays have been recognized by their
2770	use of an array as their storage 'vector'.  When all generalized
2771	vectors are allowed as storage, including one-dimensional arrays,
2772	this will no longer work.)
2773
2774	* unif.h, unif.c: (scm_tc16_enclosed_array, SCM_ENCLOSED_ARRAYP):
2775	New.
2776	(exactly_one_third, singp): Removed.
2777	(scm_array_p, scm_array_dimensions, scm_shared_array_root,
2778	scm_shared_array_offset, scm_shared_array_increments): Handle
2779	enclosed arrays explicitely.
2780	(scm_array_rank): Likewise. Also, do not return zero for
2781	non-arrays, signal an error instead since arrays with rank zero do
2782	exist.
2783	(scm_i_make_ra): New, for specifying the tag of the new array.
2784	(scm_make_enclosed_array): Use it.
2785	(scm_make_ra): Reimplemented in terms of scm_i_make_ra.
2786	(scm_make_shared_array): Use scm_c_generalized_vector_length
2787	instead of scm_uniform_vector_length.
2788	(scm_array_in_bounds_p): Rewritten to be much cleaner.
2789	(scm_i_cvref): New, doing the job of scm_cvref.
2790	(scm_cvref): Use scm_i_cvref.
2791	(scm_array_ref): Do not accept non-arrays when no indices are
2792	given. Use scm_i_cvref to do the actual access.
2793	("uniform-array-set1"): Do not register.
2794	(scm_array_set_x, scm_uniform_array_read_x,
2795	scm_uniform_array_write): Handle enclosed arrays explicitly.
2796	(ra2l): Use scm_i_cvref instead of scm_uniform_vector_ref to also
2797	handle enclosed arrays.
2798	(scm_array_to_list): Handle enclosed arrays explicitly.
2799	(rapr1): Removed.
2800	(scm_i_print_array_dimension): Use scm_i_cvref to also handle
2801	enclosed arrays.
2802	(scm_i_print_enclosed_array): New.
2803	(tag_proto_table, tag_creator_table): Renamed former to latter.
2804	Added "a" and "b" for strings and bitvectors, resp.
2805	(scm_i_tag_to_prototype, scm_i_tag_to_creator): Renamed former to
2806	latter.  Tag "a" is in the table now, no need to handle it as a
2807	legacy tag.
2808	(scm_raprin1): Just call scm_iprin1.
2809	(scm_array_creator, scm_array_prototype): Handle enclosed arrays
2810	explicitly.
2811	(scm_init_unif): Initialize scm_tc16_enclosed_array smob.
2812	Use scm_i_print_array as printer for scm_tc16_array.
2813
28142004-11-10  Marius Vollmer  <mvo@zagadka.de>
2815
2816	* ramap.c (cind): Changed second arg to be pointer to long instead
2817	of uniform vector.
2818	(scm_ramapc): Allocate index vector with scm_malloc and not as
2819	uniform vector.  Wrap it in a frame so that it gets properly freed.
2820	(scm_array_index_map_x): Likewise.
2821
2822	* unif.c: Changed all uses of scm_array_prototype to
2823	scm_array_creator. (scm_i_get_old_prototype): Signal error when no
2824	prototype is known.
2825	(scm_uniform_array_read_x, scm_uniform_array_write): Reimplemented
2826	in terms of scm_uniform_vector_read_x and
2827	scm_uniform_vector_write, respectively.  Strings and
2828	bitvector support has been dropped.
2829
2830	* srfi-4.h, srfi-4.c: Do not include <libguile.h>, include the
2831	needed files directly.  Include config.h, <unistd.h> and <io.h>
2832	when available.
2833	(scm_uniform_vector_read_x, scm_uniform_vector_write): New.
2834
28352004-11-09  Marius Vollmer  <mvo@zagadka.de>
2836
2837	* gh_data.c (gh_uniform_vector_length): Properly use
2838	scm_c_uniform_vector_length instead of scm_uniform_vector_length.
2839
28402004-11-09  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
2841
2842	* srfi-4.h (scm_c_uniform_vector_ref, scm_c_uniform_vector_set_x):
2843	New.
2844	(scm_i_uniform_vector_creator): Removed.
2845	(scm_i_generalized_vector_creator): New.
2846	(scm_uniform_vector_length, scm_uniform_element_size): Do not
2847	handle generalized vectors, only uniform numeric vectors.
2848	(alloc_uvec): Do length check here...
2849	(make_uvec): ...but not here.
2850	(coerce_to_uvec): Use new generalized vector functions to handle
2851	all kinds of vectors in one go.
2852
2853	* tags.h (scm_tc7_bvect): Renamed to scm_tc7_unused7, renaming the
2854	remaining scm_tc7_unused tags to get a neatly ordered list.
2855
2856	* eq.c, evalext.c, gc-card.c, gc-mark.c, objects.c, print.c: Do no
2857	longer handle scm_tc7_bvect bitvectors.
2858
2859	* ramap.c: Use the new generalized vector functions to handle all
2860	vector like things.
2861
2862	* vectors.h, vectors.c (scm_is_vector, scm_c_vector_length,
2863	scm_c_vector_ref, scm_c_vector_set_x, scm_generalized_vector_p,
2864	scm_generalized_vector_length, scm_generalized_vector_ref,
2865	scm_generalized_vector_set_x, scm_generalized_vector_to_list,
2866	scm_is_generalized_vector, scm_c_generalized_vector_length,
2867	scm_c_generalized_vector_ref, scm_c_generalized_vector_set_x):
2868	New.
2869
2870	* unif.h, unif.c (scm_bitvector_p, scm_bitvector,
2871	scm_make_bitvector, scm_bitvector_length, scm_bitvector_ref,
2872	scm_bitvector_set_x, scm_list_to_bitvector, scm_bitvector_to_list,
2873	scm_bitvector_fill_x, scm_is_bitvector, scm_c_make_bitvector,
2874	scm_c_bitvector_length, scm_c_bitvector_ref,
2875	scm_c_bitvector_set_x, scm_bitvector_elements,
2876	scm_bitvector_release, scm_frame_bitvector_release,
2877	scm_tc16_bitvector, bitvector_free, bitvector_print,
2878	bitvector_equalp, count_ones, find_first_one): New.
2879	(scm_bit_count, scm_bit_position, scm_bit_set_star_x,
2880	scm_bit_count_star, scm_bit_invert_x, scm_istr2bve): Rewritten
2881	using the new C API for bitvectors and maybe count_ones or
2882	find_first_one, as appropriate.
2883	(SCM_I_MAX_LENGTH, SCM_BITVECTOR_P, SCM_BITVECTOR_BASE,
2884	SCM_SET_BITVECTOR_BASE, SCM_BITVECTOR_MAX_LENGTH,
2885	SCM_BITVECTOR_LENGTH, SCM_MAKE_BITVECTOR_TAG,
2886	SCM_SET_BITVECTOR_LENGTH): Removed.  Replaced all uses with the
2887	new functions from above.
2888	(scm_i_proc_make_vector, scm_i_proc_make_string,
2889	scm_i_proc_make_bitvector): Made non-static for use in
2890	scm_i_generalized_vector_creator.
2891	(scm_make_u1vector): Removed, replaced by scm_make_bitvector.
2892	(scm_make_uve): Validate that the created object is a generalized
2893	vector.
2894	(scm_i_legacy_tag): Removed.
2895	(scm_i_print_array): Do it here.
2896	(scm_raprin1): Only print enclosed arrays.
2897
2898	* Makefile.am (DOT_DOC_FILES): Added srfi-4.doc.
2899
29002004-11-04  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
2901
2902	* srfi-4.c (make_uvec): Use SCM_I_SIZE_MAX instead of SIZE_MAX for
2903	added portability.
2904
2905	* chars.c (scm_charnames, scm_charnums): Added "sp" as an alias
2906	for "space".  Thanks to Bruce Korb!
2907
2908	* rw.c (scm_read_string_x_partial): Bugfix, apply offset to dest
2909	only after dest has been set.  Thanks to Hyper Division!
2910
2911	* gh_data.c (gh_uniform_vector_length): Use
2912	scm_uniform_vector_length instead of SCM_UVECTOR_LENGTH.
2913
29142004-11-03  Marius Vollmer  <mvo@zagadka.de>
2915
2916	* unif.h (SCM_UVECTOR_BASE, SCM_SET_UVECTOR_BASE,
2917	SCM_UVECTOR_MAXLENGTH, SCM_UVECTOR_LENGTH, SCM_MAKE_UVECTOR_TAG,
2918	SCM_SET_UVECTOR_LENGTH): Removed.
2919
29202004-11-02  Marius Vollmer  <mvo@zagadka.de>
2921
2922        Mac OS X and OpenBSD compatibility patches from Andreas Vögele.
2923	Thanks!
2924
2925	* backtrace.c (scm_display_backtrace_with_highlights): Join the
2926	first and the second line of the SCM_DEFINE macro call, since old
2927	preprocessors cannot handle definitions that are split into two
2928	lines.
2929
2930	* inline.h (scm_cell, scm_double_cell): Don't use C99 variable
2931	declarations.
2932
2933	* pairs.c (scm_i_chase_pairs): Replace scm_t_bits with
2934	scm_t_uint32 to fix the mismatch between the function declaration
2935	and definition.
2936
2937	* sort.c (quicksort): Don't use C99 variable declarations.
2938
2939	* srfi-4.c (uvec_fast_ref): Avoid a compiler warning by returning
2940	SCM_BOOL_F if no type matches.
2941
2942	* threads.c (thread_print): Cast a pointer to size_t when printing
2943	with scm_uintprint.
2944
2945	* unif.c (scm_i_tag_to_prototype): Make sure that "instead" gets
2946	defined.
2947	(scm_array_prototype): Deprecated.
2948
29492004-11-02  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
2950
2951	* srfi-4.h, srfi-4.c (scm_frame_uniform_vector_release): New.
2952	* unif.c (scm_bit_set_star_x, scm_bit_count_star_x): Use it to get
2953	more efficient access to the u32vector.
2954
2955	* tags.h (scm_tc7_llvect, scm_tc7_uvect, scm_tc7_fvect,
2956	scm_tc7_dvect, scm_tc7_cvect, scm_tc7_svect, scm_tc7_byvect,
2957	scm_tc7_ivect): Renamed to scm_tc7_unused_1 to scm_tc7_unused_8.
2958
2959	* validate.h (SCM_VALIDATE_VECTOR_OR_DVECTOR): Accept f64vectors
2960	instead of the old-style dvectors.
2961
2962	* gh_data.c: Use new-style uniform arrays in place of old-style
2963	ones.
2964
2965	* eq.c, evalext.c, gc-card.c, gc-mark.c, objects.c, print.c,
2966	ramap.c, unif.c: Do no longer handle old-style uniform vectors.
2967
2968	* unif.c (scm_bit_set_star_x, scm_bit_count_star_x): Use u32vectors
2969	instead of old-sytle uvectors.
2970
2971	* convert.c, convert.i.c: Rewritten completely, using
2972	scm_any_to_u8vector, etc and other new-style uniform vector
2973	functions.
2974
2975	* random.c (scm_random_solid_sphere_x,
2976	scm_random_hollow_sphere_x): Do not validate vector argument, this
2977	is already done elsewhere.
2978
2979	* srfi-4.h, srfi-4.i.c, srfi-4.c (coerce_to_uvec,
2980	scm_any_to_u8vector, etc): New.
2981	(scm_uniform_element_size, scm_uniform_vector_length): Do no
2982	longer handle old-style uniform vectors.
2983
2984	* read.c (scm_lreadr): Bugfix: include the last bit in the
2985	bit vector.
2986
29872004-10-29  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
2988
2989	* unif.h, unif.c (scm_array_creator): New.
2990	(scm_i_get_old_prototype): New.
2991	(scm_array_prototype): use it to return old-style prototype, never
2992	return creators.
2993	(scm_make_uve): Use scm_call_1 instead of scm_call_2 with a second
2994	arg of SCM_UNDEFINED.  The latter is wrong.
2995
2996	* unif.h, unif.c (scm_make_u1vector): New, but only temporary.
2997	(make_uve): Removed.
2998	(scm_i_proc_make_vector, scm_i_proc_make_string,
2999	scm_i_proc_make_u1vector): New.
3000	(scm_init_unif): Initialize them.
3001	(scm_i_convert_old_prototype): New.
3002	(scm_make_uve): Use it to get the creator procedure.  Removed all
3003	old code that created old-style uniform vectors.
3004	(scm_array_p): Handle generic vectors.
3005	(scm_dimensions_to_uniform_array): Do not fill new array with
3006	prototype when that is a procedure.
3007	(scm_list_to_uniform_array): Also accept a list of lower bounds as
3008	the NDIM argument.
3009	(scm_i_print_array): Print rank for shared or non-zero-origin
3010	vectors.
3011	(tag_proto_table, scm_i_tag_to_prototype, scm_i_read_array): New.
3012	(scm_raprin1): Do not call scm_i_array_print for enclosed arrays,
3013	which I do not understand yet.
3014	(scm_array_prototype): Explicitely handle generic vectors.
3015
3016	* numbers.c, number.h (scm_i_print_complex, icmplx2str): New.
3017	(iflo2str): Use icmplx2str for complex numbers.
3018
3019	* srfi-4.c, srfi-4.h (scm_i_read_homogenous_vector,
3020	scm_i_uniform_vector_prototype): Removed.
3021	(scm_i_uniform_vector_creator): New.
3022	(SCM_UVEC_C32, scm_c32vector, scm_make_c32vector, etc,
3023	SCM_UVEC_C64, scm_c64vector, scm_make_c64vector, etc): New.
3024	Updated all tables and generic functions to support them.
3025	(scm_i_proc_make_u8vector, scm_i_proc_make_s8vector, etc): New.
3026	(scm_init_srfi_4): Initialize them.
3027
3028	* srfi-4.i.c (scm_take_u8vector, etc): use uvec_sizes instead of
3029	sizeof(CTYPE) as explained in the comment.
3030
3031	* read.c (scm_lreadr): Call scm_i_read_array for all characters
3032	following '#' that can start an array.  Explicitely disambiguate
3033	'i' and 'e' between introducing numbers and uniform vectors.  Do
3034	not call scm_i_read_homogenous_vector, since that is also handled
3035	by scm_i_read_array now.
3036
30372004-10-27  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
3038
3039	First cut at integrating uniform vectors from srfi-4 with the rest
3040	of Guile.  This change replaces scm_tc7_byvect with a s8 uniform
3041	vector.  The plan is to gradually replace one type after the other
3042	until none is left and then to consider general cleanups and
3043	optimizations.
3044
3045	* srfi-4.h, srfi-4.i.c (scm_u8vector_elements, etc): New.
3046
3047	* srfi-4.h, srfi-4.c (scm_uniform_vector_p,
3048	scm_uniform_vector_ref, scm_uniform_vector_set_x,
3049	scm_uniform_vector_to_list, scm_is_uniform_vector,
3050	scm_c_uniform_vector_lengths, scm_c_uniform_vector_size,
3051	scm_uniform_vector_elements, scm_uniform_vector_element_size,
3052	scm_uniform_vector_release): New.
3053	(scm_i_uniform_vector_prototype, scm_i_uniform_vector_tag): New.
3054	(scm_uniform_element_size, scm_uniform_vector_length): Moved here
3055	from unif.h, unif.c and extended to handle both the old and new
3056	uniform vectors.
3057
3058	* tags.h (scm_tc7_byvect): Commented out.
3059
3060	* unif.h, unif.c (scm_uniform_vector_ref, scm_array_ref): Renamed
3061	the former to the latter.
3062	(scm_uniform_vector_length, scm_uniform_element_size): Moved to
3063	srfi-4.h, srfi-4.c.
3064	(scm_make_uve): Call scm_make_s8vector for #\nul prototype.
3065	(scm_array_p, scm_array_rank, scm_array_dimensions,
3066	scm_transpose_array, scm_enclose_array, scm_array_ref, scm_cvref,
3067	scm_array_set_x, scm_array_contents, scm_uniform_array_read_x,
3068	scm_array_to_list, scm_array_prototype): Handle srfi-4 uniform
3069	vectors.  Removed code for scm_tc7_byvect.
3070	(scm_dimensions_to_uniform_array): Fill array with 0 when
3071	prototype is #\nul.
3072	(scm_i_print_array_dimension, scm_i_legacy_tag,
3073	scm_i_print_array): New.
3074	(scm_raprin1): Call scm_i_print_array for arrays.  Removed code
3075	for scm_tc7_byvect.
3076
3077	* ramap.c (scm_ra_matchp, scm_array_fill_int, racp,
3078	scm_array_index_map_x, raeql_1, scm_array_equal_p): Handle srfi-4
3079	uniform vectors.  Removed code for scm_tc7_byvect
3080
3081	* print.c (iprin1): Removed code for scm_tc7_byvect.
3082	* objects.c (scm_class_of): Likewise.
3083	* gc-mark.c (scm_gc_mark_dependencies): Likewise.
3084	* gc-card.c (scm_i_sweep_card): Likewise.
3085	* evalext.c (scm_self_evaluating_p): Likewise.
3086	* eq.c (scm_equal_p): Likewise.
3087
3088	* gh_data.c (gh_chars2byvect): Reimplemented with
3089	scm_make_s8vector.
3090	(gh_scm2chars): Handle s8vectors, removed code for scm_tc7_byvect.
3091
3092	* srfi-4.c (take_uvec): New.
3093	(alloc_uvec): Use it.
3094	* srfi-4.h, srfi-4.i.c (scm_take_u8vector, etc): New.
3095
3096	* random.c (vector_scale, vector_scale_x): Renamed former to the
3097	latter, since it modifies its argument.
3098	(vector_scale_x, vector_sum_squares, scm_random_normal_vector_x):
3099	Do not use scm_universal_vector_length for non-uniform vectors.
3100	Use scm_f64vector_elements to access innards of uniform vectors.
3101
3102	* convert.i.c: Convert srfi-4 style uniform vectors when
3103	requested.
3104	* convert.c (scm_c_scm2chars, scm_c_chars2scm,
3105	scm_c_chars2byvect): Use a s8vector instead of a scm_tc7_byvect.
3106
31072004-10-26  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
3108
3109	* numbers.h, numbers.c (scm_i_print_double): New.
3110
3111	* srfi-4.c, srfi-4.h, srfi-4.i.c: New files, initially from
3112	../srfi/ but heavily modified.
3113	* Makefile.am: Add them in all the right places.
3114	* init.c (scm_init_guile_1): Call scm_init_srfi_4.
3115	* read.c (scm_lreadr): Call scm_i_read_homogenous_vector for '#f',
3116	'#u', and '#s'.
3117
3118	* read.h, read.c (scm_i_input_error): Renamed from scm_input_error
3119	and made non-static.  Changed all uses.
3120
31212004-10-22  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
3122
3123	* variable.c, threads.c, struct.c, stackchk.c, smob.c, root.c,
3124	print.c, ports.c, mallocs.c, hooks.c, hashtab.c, fports.c,
3125	guardians.c, filesys.c, coop-pthreads.c, continuations.c: Use
3126	scm_uintprint to print unsigned integers, raw heap words, and
3127	adresses, using a cast to scm_t_bits to turn pointers into
3128	integers.
3129
3130	* unif.c: Include "libguile/print.h".
3131
3132	* numbers.h, numbers.c (SCM_T_INTBUFLEN): Increased to cover
3133	scm_t_intmax values.
3134	(scm_uint2str): New, for scm_t_uintmax.
3135	(scm_iint2str): Argument type changed to scm_t_intmax,
3136	reimplemented in terms of scm_uint2str.
3137
3138	* print.c, print.h (scm_uintprint): New, for printing
3139	scm_t_uintmax values.
3140	(scm_intprint): Argument type changed to scm_t_intmax.
3141
3142	* sort.c (quicksort, scm_merge, scm_merge_list_x,
3143	scm_merge_list_step, scm_merge_vector_step): Inserted SCM_TICKs at
3144	strategic places so that the loops can be interrupted.
3145
3146	* Makefile.am (INCLUDES): Use @LTDLINC@ instead of
3147	"-I$(top_srcdir)/libguile-ltdl".
3148	(libguile_la_LIBADD): Use @LIBLTDL@ instead of
3149	"../libguile-ltdl/libguile-ltdl.a".
3150
3151	* guile.c, dynl.c: Switched to using libltdl directly.  Replaced
3152	all references to scm_lt_* with just lt_*.  Include <ltdl.h>
3153	instead of <libguile-ltdl.h>.
3154
31552004-10-20  Marius Vollmer  <mvo@zagadka.de>
3156
3157	* sort.c (quicksort): Copy pivot out of the array while
3158	constructing the partitions; it could get overwritten otherwise.
3159	Because of the ultimate insertion sort, this bug did not cause
3160	quicksort to fail, it just put all the burdon on the insertion
3161	sort and was thus very slow.  Thanks to Rolan Orre for reporting
3162	the slowness!
3163
31642004-10-19  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
3165
3166	* numbers.c (scm_i_range_error): New.
3167	* conv-integer.i.c, conv-uinteger.i.c: Use it instead of
3168	scm_out_of_range.
3169
3170	* sort.c (scm_restricted_vector_sort_x): Validate startpos <=
3171	endpos.  State inclusiveness/exclusiveness of bounds in docstring.
3172
3173	* unif.c (scm_array_p): When no prototype is given, explicitely
3174	test for allowable types, do not simply return true.  Thanks to
3175	Roland Orre for reporting this!
3176
3177	* private-gc.h (SCM_DEFAULT_MAX_SEGMENT_SIZE): Increase to 20 Mib.
3178
3179	* gc-segment.c (scm_i_get_new_heap_segment): Limit size of new
3180	segment to scm_max_segment_size.
3181
31822004-10-08  Han-Wen Nienhuys  <hanwen@xs4all.nl>
3183
3184	* gc.c (scm_igc): put scm_gc_running-- before running hooks.
3185
3186	* inline.h (scm_double_cell): abort if GC running.
3187	(scm_cell): idem.
3188
31892004-10-04  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
3190
3191	* error.c (scm_wrong_type_arg): Do not talk about "argument" for
3192	pos == 0.
3193
3194	Keywords no longer store a 'dash symbol'.  Instead, they store a
3195	symbol with their real name.
3196
3197	* keywords.h, keywords.c, deprecated.h, deprecated.c
3198	(SCM_KEYWORDP, SCM_KEYWORDSYM): Deprecated and implemented in
3199	terms of scm_is_keyword and scm_keyword_dash_symbol.
3200
3201	* keywords.h, keywords.c, discouraged.h, discouraged.c
3202	(scm_make_keyword_from_dash_symbol, scm_keyword_dash_symbol,
3203	scm_c_make_keyword): Discouraged.
3204
3205	* keywords.h, keywords.c (scm_symbol_to_keyword,
3206	scm_keyword_to_symbol): Implemented in C.
3207	(scm_is_keyword, scm_from_locale_keyword,
3208	scm_from_locale_keywordn): New.
3209
3210	* goops.c: Replaced SCM_KEYWORDP with scm_is_keyword.
3211
3212	* snarf.h (SCM_KEYWORD, SCM_GLOBAL_KEYWORD): Use
3213	scm_from_locale_keyword instead of scm_c_make_keyword.
3214
3215	* keywords.c (scm_symbol_to_keyword): Use SCM_ASSERT_TYPE for a
3216	better error message.
3217
3218	* deprecated.c: Include discouraged.h and keywords.h.
3219
3220	* read.c (scm_lreadr): Simply do (symbol->keyword (read)) after
3221	reading '#:' or ':'.  See NEWS for consequences.
3222
32232004-09-29  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
3224
3225	* read.c (scm_lreadr): Revert change from 2004-09-22: string
3226	literals are now read-write again (until SCM_STRING_CHARS is
3227	removed).
3228
3229	* strings.c (SCM_STRING_CHARS): Explicitely reject read-only
3230	strings with an error message that blames SCM_STRING_CHARS.
3231
3232	* options.c (change_option_setting): Use scm_car instead of
3233	explicit type check plus SCM_CAR.
3234
3235	* print.h, print.c (SCM_PRINT_HIGHLIGHT_PREFIX,
3236	SCM_PRINT_HIGHLIGHT_SUFFIX): New printer options.
3237	(scm_iprin1): Use them instead of the previoulsy hardcoded
3238	strings.
3239	(scm_init_print): Initialize them.
3240
3241	* backtrace.c (display_frame_expr): Do not remove control
3242	characters from the final string.  Print it directly using
3243	scm_display.
3244
3245	* ramap.c (scm_array_equal_p): Include scm_tc7_svect in switch.
3246	Thanks to Roland Orre!
3247
32482004-09-29  Kevin Ryde  <user42@zip.com.au>
3249
3250	* regex-posix.c (scm_regexp_exec): Correction to last change, should
3251	be whole original string in match struct, not offsetted substring.
3252
32532004-09-24  Han-Wen Nienhuys   <hanwen@xs4all.nl>
3254
3255	* gc.c (scm_gc_unprotect_object): abort if called during GC.
3256
32572004-09-24  Marius Vollmer  <mvo@zagadka.de>
3258
3259	* Makefile.am (EXTRA_DIST): Added gettext.h.
3260
3261	* smob.c, smob.h (scm_assert_smob_type): New.
3262
3263	* Makefile.am (guile_CFLAGS, guile_LDFLAGS, libguile_la_CFLAGS):
3264	Include GUILE_CFLAGS.
3265	(libguile_la_LIBADD): Removed THREAD_LIBS_LOCAL, which is unused
3266	now.
3267	(libpath.h): Put GUILE_CFLAGS in the build-info.
3268
32692004-09-23  Marius Vollmer  <mvo@zagadka.de>
3270
3271        * print.h (scm_print_state): Added highlight_objects.
3272	* print.c (make_print_state, scm_free_print_state): Initialize it
3273	to SCM_EOL.
3274	(scm_iprin1): Wrap output in '{...}' when object is contained in
3275	highlight_objects.
3276
3277	* backtrace.h, backtrace.c (scm_display_backtrace_with_highlights,
3278	scm_backtrace_with_highlights): New.  Set highlight_objects of
3279	printstate.
3280
3281	* error.c (scm_error_scm): Document new meaning of data/rest
3282	argument for out-of-range and wrong-type-arg errors.
3283	(scm_out_of_range, scm_out_of_range_pos, scm_wrong_type_arg,
3284	scm_wrong_type_arg_msg): Pass bad_value in rest argument of
3285	exception so that it gets highlighted in the backtrace.
3286	Don't talk about "argument" when not giving a position.
3287
3288	* throw.c (handler_message): The rest argument is the fourth
3289	argument, not everything after the third.  Call
3290	scm_display_backtrace_with_highlights, passing the rest argument
3291	when appropriate.
3292
32932004-09-22  Marius Vollmer  <mvo@zagadka.de>
3294
3295	From Jan Nieuwenhuizen <janneke@gnu.org> and Bruno Haible
3296	<bruno@clisp.org>:
3297
3298	* i18n.c: Handle --disable-nls (thanks Bruno).
3299
3300	* posix.c (scm_init_posix): Add LC_PAPER, LC_NAME, LC_ADDRESS,
3301	LC_TELEPHONE, LC_MEASUREMENT, LC_IDENTIFICATION.
3302
3303	* i18n.c (scm_i_to_lc_category): New name and export.  Support all
3304	LC categories.
3305	* posix.c (scm_setlocale): Use it.
3306
3307	* i18n.h, i18n.c (scm_textdomain, scm_bindtextdomain,
3308	scm_bind_textdomain_codeset): Make wrappers similar to C function
3309	they wrap.
3310
3311	* i18n.h: New file.
3312	* i18n.c: New file.
3313	* gettext.h: New file, taken from GNU gettext.
3314	* init.c: Include libguile/i18n.h.
3315	(scm_init_guile_1): Add call to scm_init_i18n().
3316	* Makefile.am (libguile_la_SOURCES): Add i18n.c.
3317	(DOT_X_FILES): Add i18n.x.
3318	(DOT_DOC_FILES): Add i18n.doc.
3319	(libguile_la_LDFLAGS): Add @LTLIBINTL@.
3320	(modinclude_HEADERS): Add i18n.h.
3321
33222004-09-22  Marius Vollmer  <mvo@zagadka.de>
3323
3324	* gh_list.c: Replaced SCM_CAR, etc with scm_car, etc.
3325
3326	* discouraged.h, tags.h (SCM_CONSP, SCM_NCONSP): Moved to
3327	discouraged.h.  Replaced all uses with scm_is_pair.
3328	(SCM_I_CONSP): New name for SCM_CONSP.
3329
3330	* pairs.h, pairs.c (scm_is_pair, scm_is_null, scm_car, scm_cdr,
3331	scm_i_chase_pairs, SCM_I_A_PAT, SCM_I_D_PAT, etc, scm_caar,
3332	scm_cadr, etc): New.
3333	(SCM_NULLP, SCM_NNULLP): Moved to discouraged.h.  Replaced all
3334	uses with scm_is_null.
3335
3336	* eval.c (scm_eval, scm_apply, call_cxr_1): Use scm_i_chase_pairs
3337	instead of explicit code.
3338
33392004-09-22  Marius Vollmer  <mvo@zagadka.de>
3340
3341	* srfi-13.c (scm_string_contains, scm_string_contains_ci):
3342	Reworded logic a bit so that #f is returned immediately when s1 is
3343	too short to contain s2.
3344
3345	* regex-posix.c (scm_regexp_exec): Convert string to
3346	zero-terminated locale string before matching against it.
3347
3348	* strings.h, strings.c (scm_substring_read_only,
3349	scm_c_substring_read_only, scm_i_substring_read_only): New.
3350	(RO_STRING_TAG, IS_RO_STRING): New.
3351	(scm_i_string_writable_chars): Bail on read-only strings.
3352
3353	* read.c (scm_lreadr): use scm_c_substring_read_only for string
3354	literals, thus making them read-only as specified by R5RS.
3355
33562004-09-22  Marius Vollmer  <mvo@zagadka.de>
3357
3358	* eq.c (scm_equal_p): Allow smobs with different flags to be equal
3359	by testing for smobs before insisting on equal SCM_CELL_TYPES.
3360
33612004-09-21  Marius Vollmer  <mvo@zagadka.de>
3362
3363	* numbers.h, numbers.c: Include <gmp.h> in numbers.h, not in
3364	numbers.c.
3365	(scm_to_mpz, scm_from_mpz): New.
3366	Thanks to Andreas Vögele!
3367
3368	* read.c (skip_scsh_block_comment): Recognize "!#" everywhere, not
3369	just on a line of its own.
3370
3371	* srfi-13.c (scm_string_any, scm_string_every,
3372	scm_string_tabulate, string_upcase_x, string_down_case_x,
3373	string_titlecase_x, string_reverse_x, scm_string_tokenize): Use
3374	size_t instead of int for indices into strings.  Make sure that no
3375	over- or underflow occurs.  Thanks to Andreas Vögele!
3376	(scm_xsubstring, scm_string_xcopy_x): Use ints for 'extended'
3377	indices, which can also be negative.
3378
33792004-09-20  Marius Vollmer  <mvo@zagadka.de>
3380
3381	* gc-mark.c (SCM_MARK_BACKING_STORE): Removed, it was unused.
3382
3383	* threads.c (scm_threads_mark_stacks): Call
3384	SCM_MARK_BACKING_STORE.  Also, do not use stack_len local, it was
3385	only used once.
3386
33872004-09-13  Jan Nieuwenhuizen  <janneke@gnu.org>
3388
3389	* srfi-13.c (scm_string_contains, scm_string_contains_ci):
3390	Bugfix: when subtracting unsigned values, make sure that result
3391	does not wrap.
3392
33932004-09-09  Kevin Ryde  <user42@zip.com.au>
3394
3395	* filesys.c, stime.c (_POSIX_C_SOURCE): Use this only on hpux, it
3396	causes too many problems elsewhere (glibc, freebsd, mingw).  Reported
3397	by Andreas Vögele.
3398
33992004-09-08  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
3400
3401	* Makefile.am (EXTRA_libguile_la_SOURCES): Removed "alloca.c".
3402
3403	* eq.c (real_eqv): Pretend that all NaNs are equal.
3404
3405	* numbers.c (scm_integer_expt): Do not accept inexact integers.
3406
34072004-09-07  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
3408
3409	* srfi-13.c (scm_string_trim_right, scm_string_xcopy_x): Correctly
3410	use size_t for some locals instead of int.
3411
3412	* read.c (scm_flush_ws): Detect "#!"-style comments here.
3413	(scm_lreadr): Abort on seeing "#!", which should no longer happen.
3414	(skip_scsh_block_comment): Use scm_input_error instead of
3415	scm_misc_error in case of EOF.
3416
34172004-09-07  Kevin Ryde  <user42@zip.com.au>
3418
3419	* numbers.c (scm_integer_expt): Reject exponent +/-inf.
3420	Bug report by Bill Schottstaedt.
3421
3422	* ports.c (scm_getc, scm_lfwrite): Recognise \a \b and \r for port
3423	column.
3424	* ports.h (SCM_ZEROCOL, SCM_DECCOL): New macros.
3425
3426	* posix.c (scm_access): Update docstring per manual.
3427
3428	* posix.c (scm_nice): Correction to error detection.  Reported by
3429	Matthias Koeppe.
3430
3431	* stime.c (scm_current_time, scm_gettimeofday, scm_strptime): Don't
3432	throw error before unlocking mutex with SCM_ALLOW_INTS.
3433
34342004-09-06  Kevin Ryde  <user42@zip.com.au>
3435
3436	* stime.h (SCM_TIME_UNITS_PER_SECOND): Use sysconf(_SC_CLK_TCK) when
3437	available.  This also gets around CLK_TCK being absent when
3438	_GNU_SOURCE and _POSIX_C_SOURCE are defined in stime.c.
3439
34402004-09-03  Stefan Jahn  <stefan@lkcc.org>
3441
3442	* threads.c (scm_threads_mark_stacks):  Fixed local variable
3443	definitions.
3444
3445	* strings.c (scm_i_substring_copy, scm_string_append): Fixed
3446	local variable definitions.
3447
3448	* stime.c (_POSIX_C_SOURCE):  Do not define this item on
3449	MinGW32 because it conflicts with its pthread headers.
3450	(scm_mktime): Consider the HAVE_STRUCT_TM_TM_ZONE define.
3451	(scm_strftime): Using scm_from_locale_string() instead of
3452	scm_makfrom0str().
3453
3454	* posix.c (scm_putenv): Fixed typo in the !HAVE_UNSETENV
3455	part.
3456
3457	* numbers.c (scm_init_numbers): Removed check_sanity() call
3458	inside GUILE_DEBUG.  The function has been removed somewhen...
3459
3460	* filesys.c (_POSIX_C_SOURCE): Do not define this item on
3461	MinGW32 because it conflicts with its pthread headers.
3462
34632004-08-27  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
3464
3465	* strings.c (SCM_STRINGP): Accept all strings.
3466	(SCM_STRING_CHARS): Reject shared substrings here.
3467
3468	* script.c (scm_compile_shell_switches): Added 2003 and 2004 to
3469	the Copyright years.
3470
34712004-08-27  Kevin Ryde  <user42@zip.com.au>
3472
3473	* socket.c (scm_fill_sockaddr): Use HAVE_STRUCT_SOCKADDR_SIN_LEN and
3474	HAVE_STRUCT_SOCKADDR_IN6_SIN6_LEN for sockaddr fields, SIN_LEN and
3475	SIN_LEN6 are not defined on all systems.  Reported by Michael Tuexen.
3476
34772004-08-26  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
3478
3479	* strings.h, strings.c (scm_i_make_symbol): Added FLAGS parameter.
3480	* symbols.h, symbols.c (SCM_I_F_SYMBOL_UNINTERNED,
3481	scm_i_symbol_is_interned, scm_i_mem2symbol,
3482	scm_i_mem2uninternedsymbol): Use it to store uninternedness flag.
3483
34842004-08-25  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
3485
3486	* srfi-13.c: First cut at thread-safeness and proper use of
3487	scm_i_string_chars et al.  Copious scm_remember_upto_heres have
3488	been inserted.  Made sure that no internal string pointer is used
3489	across a SCM_TICK or a possible GC.
3490
3491	* script.c (scm_compile_shell_switches): Use
3492	scm_from_locale_string instead of scm_makfrom0str.
3493
3494	* srfi-13.c (scm_string_rindex): Export to Scheme, as it has
3495	always been.
3496
34972004-08-25  Marius Vollmer  <mvo@zagadka.de>
3498
3499	Moved SRFI-13 and SRFI-14 into the core, taking over the role of
3500	strop.c.
3501
3502	* srfi-13.c, srfi-13.h, srfi-14.c, srfi-14.h: New files.
3503	* strop.h, strop.c: Removed, they are now empty.
3504	* Makefile.am: Updated for new and removed files.
3505
3506	* symbols.h, symbols.c (scm_string_ci_to_symbol): Moved here, next
3507	to scm_string_to_symbol.
3508
3509	* chars.c (scm_char_alphabetic_p, scm_char_numeric_p,
3510	scm_char_whitespace_p, scm_upper_case_p, scm_lower_case_p,
3511	scm_char_is_both_p): Use scm_char_set_contains_p with the proper
3512	charset instead of libc functions.
3513
3514	* strorder.c (scm_string_equal_p, scm_string_ci_equal_p,
3515	scm_string_less_p, scm_string_leq_p, scm_string_gr_p,
3516	scm_string_geq_p, scm_string_ci_less_p, scm_string_ci_leq_p,
3517	scm_string_ci_gr_p, scm_string_ci_geq_p): Use scm_string_eq, etc
3518	instead of explicit code.
3519
3520	* deprecated.c, load.c, posix.c, unif.c, symbols.c: Include
3521	"srfi-13.h" instead of "strop.h".
3522
3523	* init.c (scm_init_guile_1): Call scm_init_srfi_13 and
3524	scm_init_srfi_14.  Do not call scm_init_strop.
3525
35262004-08-24  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
3527
3528	* numbers.c (scm_inf_p): Synced docstring back from manual.
3529
35302004-08-22  Marius Vollmer  <mvo@zagadka.de>
3531
3532	* strings.c (get_str_buf_start): New helper function.
3533	(scm_i_substring, scm_i_substring_copy, scm_i_substring_shared,
3534	scm_i_string_char, scm_i_string_writable_chars): Use it.
3535	(scm_i_substring_copy): Make START argument optional for C
3536	callers, for upcoming SRFI-13 integration.
3537
35382004-08-21  Marius Vollmer  <mvo@zagadka.de>
3539
3540        From Richard Todd, Thanks!
3541
3542	* script.c (scm_compile_shell_switches): added '-L' switch to add
3543	to the %load-path.
3544
35452004-08-21  Dirk Herrmann  <dirk@dirk-herrmanns-seiten.de>
3546
3547	* eval.c (unmemoize_exprs): When dropping internal body markers
3548	from the output during unmemoization, also drop those that are not
3549	immediately at the beginning of a body.
3550
35512004-08-20  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
3552
3553	* eval.c (scm_lookupcar1): Report "Variable used before given a
3554	value" insetad of an "Unbound" one for variables that are found
3555	but still contain SCM_UNDEFINED.
3556
3557	* posix.c (scm_mkstemp): Correction to the correction, mkstemp
3558	expects a null-terminated string in the locale encoding, but
3559	scm_i_string_writable_chars doesn't give that.  Fixed by letting
3560	mkstemp modify a locale version of the tmpl argument and copying
3561	the result back into tmpl.
3562
3563	* strop.c (scm_substring_move_x): Store into str2, not str1.
3564
35652004-08-20  Kevin Ryde  <user42@zip.com.au>
3566
3567	* posix.c (scm_mkstemp): Correction to new locale_string stuff, need
3568	to modify the input string.
3569
35702004-08-19  Marius Vollmer  <mvo@zagadka.de>
3571
3572	* deprecated.c (SCM_SYMBOL_CHARS): Cast away const in return.
3573	(SCM_SYMBOL_LENGTH): It's scm_i_symbol_length, not
3574	scm_c_symbol_length.
3575
35762004-08-19  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
3577
3578        New string implementation, with copy-on-write strings and
3579	mutation-sharing substrings, and a new internal string API.
3580	Symbols can now share memory with strings.
3581
3582	* tags.h (scm_tc7_stringbuf): New tag.
3583
3584	* strings.h, strings.c: (scm_i_string_chars, scm_i_string_length,
3585	scm_i_string_writable_chars, scm_i_string_stop_writing): New, to
3586	replace SCM_I_STRING_CHARS and SCM_I_STRING_LENGTH.  Updated all
3587	uses.
3588	(scm_i_make_string, scm_c_make_string): New, to replace
3589	scm_allocate_string.  Updated all uses.
3590	(SCM_STRINGP, SCM_STRING_CHARS, SCM_STRING_UCHARS,
3591	SCM_STRING_LENGTH): Deprecated.
3592	(scm_allocate_string, scm_take_str, scm_take0str, scm_mem2string,
3593	scm_str2string, scm_makfrom0str, scm_makfrom0str_opt):
3594	Discouraged.  Replaced all uses with scm_from_locale_string or
3595	similar, as appropriate.
3596	(scm_c_string_length, scm_c_string_ref, scm_c_string_set_x,
3597	scm_c_substring, scm_c_substring_shared, scm_c_substring_copy,
3598	scm_substring_shared, scm_substring_copy): New.
3599
3600	* symbols.c, symbols.h (SCM_SYMBOLP, SCM_SYMBOL_FUNC,
3601	SCM_SET_SYMBOL_FUNC, SCM_SYMBOL_PROPS, SCM_SET_SYMBOL_PROPS,
3602	SCM_SYMBOL_HASH, SCM_SYMBOL_INTERNED_P, scm_mem2symbol,
3603	scm_str2symbol, scm_mem2uninterned_symbol): Discouraged.
3604	(SCM_SYMBOL_LENGTH, SCM_SYMBOL_CHARS, scm_c_symbol2str):
3605	Deprecated.
3606	(SCM_MAKE_SYMBOL_TAG, SCM_SET_SYMBOL_LENGTH, SCM_SET_SYMBOL_CHARS,
3607	SCM_PROP_SLOTS, SCM_SET_PROP_SLOTS): Removed.
3608	(scm_is_symbol, scm_from_locale_symbol, scm_from_locale_symboln):
3609	New, to replace scm_str2symbol and scm_mem2symbol, respectively.
3610	Updated all uses.
3611	(scm_gensym): Generate only the number suffix in the buffer, just
3612	string-append the prefix.
3613
3614	* error.c (scm_memory_error): Do not try to throw, just abort.
3615	Throwing will not work anyway.
3616
3617	* gh.h, gh-data.c (gh_set_substr): Made src const.
3618
3619	* ports.c (scm_i_mode_bits_n): New, for counted strings.
3620	(scm_mode_bits): Use it.
3621	(scm_c_port_for_each): Blocking GC does not seem to work, allocate
3622	a vector normally and fill that instead of consing a list with a
3623	blocked GC.
3624
3625	* read.c (scm_i_casei_streq): New, for counted strings.
3626
3627	* threads.c (gc_section_count): Removed, thread-sleeping can not
3628	be nested.
3629	(scm_i_thread_put_to_sleep): Call scm_i_leave_guile before locking
3630	admin mutex so that we can be put to sleep by other threads while
3631	blocking on that mutex.  Lock all the heap mutex of all threads,
3632	including ourselves.
3633	(scm_i_thread_wake_up): Unlock all threads, including ourselves,
3634	call scm_i_enter_guile.
3635	(scm_thread_mark_stacks): Expect all threads to be suspended.
3636
3637	* gc.h, gc.c (scm_i_gc_admin_mutex): New, to protect
3638	scm_gc_mallocated, for now.
3639	(scm_init_storage): Initialize it.
3640	* gc-malloc.c (descrease_mtrigger, increase_mtrigger): Use it.
3641
3642	* gc-mark.c (scm_gc_mark_dependencies): Call scm_i_string_mark,
3643	scm_i_stringbuf_mark and scm_i_symbol_mark, as appropriate.
3644	* gc-card.c (scm_i_sweep_card):  Call scm_i_string_free,
3645	scm_i_stringbuf_free and scm_i_symbol_free, as appropriate.
3646
3647	* strop.c (scm_string_copy): Use scm_c_substring to get a
3648	copy-on-write string.
3649
36502004-08-18  Kevin Ryde  <user42@zip.com.au>
3651
3652	* arbiters.c (FETCH_STORE): New macro.
3653	(SCM_LOCK_VAL, SCM_UNLOCK_VAL): New constants.
3654	(SCM_LOCK_ARB, SCM_UNLOCK_ARB): Remove, effectively absorbed into
3655	scm_try_arbiter and scm_release_arbiter.
3656	(scm_try_arbiter, scm_release_arbiter): Use FETCH_STORE to get xchg
3657	for speed on i386, otherwise using mutex.
3658
3659	* eq.c (scm_equal_p): Remove real==fraction and fraction==real, they
3660	must be #f according to R5RS.  (equal? follows eqv?, and for eqv? an
3661	exact and inexact is #f.)
3662
3663	* fports.c (fport_print): Use scm_ttyname instead of ttyname directly,
3664	to get thread safety of scm_ttyname.
3665
3666	* ports.c (ttyname): Remove prototype, unused.
3667
3668	* socket.c (scm_init_socket): Add SOCK_SEQPACKET and SOCK_RDM.
3669	Reported by Michael Tuexen.
3670
36712004-08-13  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
3672
3673	* load.c (scm_init_load_path): Do not pass NULL to
3674	scm_to_locale_string, which would happen when GUILE_LOAD_PATH is
3675	not set.  Thanks to Bill Schottstaedt.
3676
36772004-08-12  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
3678
3679	* socket.c (scm_inet_aton, scm_inet_pton): Convert SCM strings to
3680	locale strings instead of accessing their internals.
3681	(scm_recv, scm_send, scm_recvfrom, scm_sendto): Use
3682	SCM_I_STRING_CHARS and SCM_I_STRING_LENGTH instead of
3683	SCM_STRING_CHARS and SCM_STRING_LENGTH.
3684
3685	* simpos.c (scm_system): Convert SCM strings to locale strings
3686	instead of accessing their internals.
3687
3688	* script.c (scm_compile_shell_switches): Convert version to locale
3689	string before printing it.
3690
3691	* rdelim.c (scm_read_delimited_x): Avoid
3692	SCM_VALIDATE_SUBSTRING_SPEC_COPY and use scm_from_size_t instead
3693	of scm_from_long for the returned number of read characters.
3694
3695	* ioext.c (scm_fdopen): Use scm_i_fdes_to_port together with
3696	scm_i_mode_bits to avoid accessing internals of SCM string from C.
3697
3698	* filesys.c (STRING_SYSCALL, STRING2_SYSCALL): New helper macros.
3699	Use them instead of SCM_SYSCALL when one or two strings need to be
3700	converted into locale strings.
3701	(my_rename): New, gathers platform dependent code for renaming.
3702	(scm_rename): Use it.
3703	(scm_readlink, scm_copy_file): Convert SCM strings to locale
3704	strings instead of accessing their internals.
3705	(scm_basename, scm_dirname): Use SCM_I_STRING_CHARS and
3706	SCM_I_STRING_LENGTH instead of SCM_STRING_CHARS and
3707	SCM_STRING_LENGTH.
3708
3709	* extensions.c (load_extension): Convert lib and init to locale
3710	strings instead of accessing the internals directly.
3711	(scm_c_load_extension): Use scm_from_locale_string instead of
3712	scm_makfrom0str.
3713
3714	* fports.h, fports.c (scm_i_fdes_to_port): New, like
3715	scm_fdes_to_port, but take mode bits directly instead of as a C
3716	string.
3717	(scm_i_fdes_to_port): Implement using above.
3718	(scm_open_file): Use scm_i_fdes_to_port together with
3719	scm_i_mode_bits to avoid accessing internals of SCM string from C.
3720	* vports.c (scm_make_soft_port): Use scm_i_fdes_to_port together
3721	with scm_i_mode_bits to avoid accessing internals of SCM string
3722	from C.
3723
3724	* ports.h (scm_i_mode_bits): New, same as scm_mode_bits but with a
3725	SCM string as argument.
3726
3727	* ports.c (scm_i_void_port): New, like scm_void_port but take mode
3728	bits directly instead of C string.
3729	(scm_void_port): Implement using above.
3730	(scm_sys_make_void_port): Use scm_i_void_port together with
3731	scm_i_mode_bits to avoid accessing internals of SCM string.
3732
3733	* strings.h, strings.c (scm_i_get_substring_spec): New.
3734
3735	* socket.c, rw.c, deprecated.h, validate.h
3736	(SCM_VALIDATE_STRING_COPY): Deprecated.  Replaced all uses with
3737	SCM_VALIDATE_STRING plus SCM_I_STRING_CHARS or
3738	scm_to_locale_string, etc.
3739	(SCM_VALIDATE_SUBSTRING_SPEC_COPY): Deprecated.  Replaced as
3740	above, plus scm_i_get_substring_spec.
3741
3742	* regex-posix.c, read.c, random.c, ramap.c, print.c, numbers.c,
3743	hash.c, gc.c, gc-card.c, convert.i.c, backtrace.c, strop.c,
3744	strorder.c, strports.c, struct.c, symbols.c, unif.c, ports.c: Use
3745	SCM_I_STRING_CHARS, SCM_I_STRING_UCHARS, and SCM_I_STRING_LENGTH
3746	instead of SCM_STRING_CHARS, SCM_STRING_UCHARS, and
3747	SCM_STRING_LENGTH, respectively.  Also, replaced scm_return_first
3748	with more explicit scm_remember_upto_here_1, etc, or introduced
3749	them in the first place.
3750
3751	* posix.c (WITH_STRING): New helper macro.  Use it where one
3752	locale string is needed for a short piece of code.
3753	(STRING_SYSCALL): New helper macro.  Use it instead of SCM_SYSCALL
3754	when one locale string is needed.
3755	(scm_mkstemp): Convert tmpl to a locale string.
3756	(scm_putenv): Rewritten to use only C strings.
3757	(scm_setlocale, scm_crpt): Convert argument strings to locale
3758	strings.
3759
37602004-08-11  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
3761
3762	* load.c (scm_primitive_load_path): Do not check for absolute
3763	filenames when scm_sys_search_load_path returns false, which will
3764	return absolute filenames unchanged.
3765
37662004-08-11  Marius Vollmer  <mvo@zagadka.de>
3767
3768	* gc.c, procprop.c (scm_init_storage, scm_stand_in_procs,
3769	scm_stand_in_proc): Use a hastable for scm_stand_in_procs instead
3770	of an alist.  Thanks to Matthias Koeppe!
3771
37722004-08-10  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
3773
3774	* strings.h, deprecated.h (SCM_STRING_COERCE_0TERMINATION_X):
3775	Moved from string.h to deprecated.h.
3776
3777	* deprecated.c, deprecated.h (SCM_CHARS, SCM_LENGTH): Removed.
3778
3779	* strings.h, strings.c (SCM_MAKE_STRING_TAG): Renamed to
3780	SCM_I_MAKE_STRING_TAG, changed all uses.
3781	(SCM_STRING_CHARS, SCM_STRING_UCHARS, SCM_STRING_LENGTH): Renamed
3782	to SCM_I_STRING_CHARS, SCM_I_STRING_UCHARS, and SCM_I_LENGTH
3783	respectively.  For a short time, the old names are still there as
3784	aliases.  Not all uses have been changed yet, but the ones in
3785	strings.c have.
3786	(SCM_STRING_MAX_LEN): Do not hardcode to 24 bits, compute from
3787	SCM_T_BITS_MAX.
3788	(scm_is_string, scm_from_locale_string, scm_from_locale_stringn,
3789	scm_take_locale_string, scm_take_locale_stringn,
3790	scm_to_locale_string, scm_to_locale_stringn,
3791	scm_to_locale_stringbuf): New.
3792	(scm_c_string2str, scm_c_substring2str): Deprecated by moving to
3793	deprecated.[hc]. Implemented in terms of the new functions above.
3794	(scm_take_str, scm_take0str, scm_mem2string, scm_str2string,
3795	scm_makfrom0str): Reimplemented in terms of the new functions from
3796	above.  They will be discouraged shortly.
3797	(scm_substring): Do not use scm_mem2string.
3798	(scm_i_allocate_string_pointers, scm_i_free_string_pointers): New,
3799	to replace similar code from posix.c, simpos.c, and dynl.c.
3800	(scm_string_append): Use memcpy instead of explicit loop.  Do not
3801	use register keyword.  Use plain 'char' instead of 'unsigned
3802	char'.
3803
3804	* strports.c (scm_mkstrport): Use SCM_I_STRING_UCHARS instead of
3805	SCM_STRING_UCHARS.  Use SCM_I_STRINGP instead of SCM_STRINGP.
3806
3807	* strop.c (scm_i_index): Replaced SCM_STRINGP, SCM_STRING_CHARS,
3808	and SCM_STRING_LENGTH with SCM_I_STRINGP, SCM_I_STRING_CHARS, and
3809	SCM_I_STRING_LENGTH, respectively.  Pass string object directly,
3810	not as a pointer.  Use scm_remember_upto_here_1 to protect it.
3811
3812	* read.c (scm_input_error): Use a SCM value for 'fn', not a C
3813	string.  This avoids a conversion round-trip.
3814
3815	* gh_data.c: Replaced SCM_STRINGP, SCM_STRING_CHARS, and
3816	SCM_STRING_LENGTH with SCM_I_STRINGP, SCM_I_STRING_CHARS, and
3817	SCM_I_STRING_LENGTH, respectively.
3818	(gh_scm2newstr): Implement in terms of scm_to_locale_string.
3819
3820	* environments.c: Instead calling scm_puts on the SCM_STRING_CHARS
3821	of a string, call scm_display on the string itself.
3822
3823	* dynwind.c, dynwind.h (scm_frame_free): New.
3824
3825	* stime.c, socket.c, simpos.c, procs.c, posix.c, ports.c,
3826	net_db.c, fports.c, filesys.c, eval.c, deprecation.c, dynl.c:
3827	Replaced uses of SCM_STRING_CHARS with proper uses of
3828	scm_to_locale_string.  Replaced SCM_STRINGP with scm_is_string.
3829	Replaced scm_mem2string with scm_from_locale_string.
3830
3831	* simpos.c, posix.c (allocate_string_pointers, environ_list_to_c):
3832	Removed, replaced all uses with scm_i_allocate_string_pointers.
3833
3834	* load.h, load.c (scm_internal_parse_path): Removed.
3835	(scm_parse_path): Use scm_string_split to do the work.
3836	(scm_init_load_path): Use scm_parse_path instead of
3837	scm_internal_parse_path.
3838	(scm_search_path): Rewritten string handling part of the code in
3839	terms of scm_to_locale_stringbuf and so that it is thread safe.
3840
3841	* error.c (scm_error_scm): Throw directly instead of calling
3842	scm_error, this avoids the back and forth conversion of SUBR and
3843	MESSAGE and also plugs a memory leak.
3844	(scm_error): Call scm_error_scm.
3845
3846	* backtrace.c: Replaced SCM_STRINGP with scm_is_string.
3847	(display_header): Print FNAME when it is true, not
3848	merely when it is a string.
3849
3850	* strings.h (SCM_SET_STRING_LENGTH, SCM_SET_STRING_CHARS): Removed
3851	unceremoniously.  They were unused by Guile itself, and external
3852	use should stop immediately.
3853
3854
38552004-08-10  Marius Vollmer  <mvo@zagadka.de>
3856
3857	* numbers.h, number.c, deprecated.h, deprecated.c (scm_round,
3858	scm_truncate): Renamed to scm_c_round and scm_c_truncate;
3859	deprecated versions installed in deprecated.h and deprecated.c.
3860	Changed all uses.
3861
38622004-08-06  Rob Browning  <rlb@defaultvalue.org>
3863
3864	* net_db.c (scm_resolv_error): don't cause an exception while
3865	trying to throw an exception -- call scm_misc_error with correct
3866	arguments.  The previous arguments needed a format escape that
3867	wasn't in any of the format strings.
3868
38692004-08-06  Kevin Ryde  <user42@zip.com.au>
3870
3871	* ramap.c (scm_array_fill_x): For byvect char fill, force signed char
3872	so as not to depend on signedness of plain char.  For byvect range
3873	check, throw out-of-range rather than wrong-type-arg.
3874
3875	* unif.c (scm_uniform_vector_ref, scm_array_set_x): For byvect, force
3876	signed byte range checks by using scm_to_schar and scm_from_schar,
3877	don't want to depend on signedness of C char.
3878
38792004-08-05  Kevin Ryde  <user42@zip.com.au>
3880
3881	* arbiters.c (scm_try_arbiter): Use scm_i_misc_mutex instead of
3882	SCM_DEFER_INTS.
3883	(scm_release_arbiter): Use scm_i_misc_mutex so return value can be
3884	guaranteed if multiple threads compete to unlock.
3885	Update docstrings per doc/ref/api-scheduling.texi.
3886
3887	* filesys.c (scm_copy_file): Use fstat on the input fd rather than
3888	stat on the filename, to be certain a file rename can't mean we get
3889	info on one filesystem object but open another.  This fstat usage is
3890	similar to Emacs copy-file.
3891
3892	* posix.c (scm_setgroups): Enhance docstring, per doc/ref/posix.texi.
3893
3894	* simpos.c (scm_system_star): Change scm_from_long to scm_from_int on
3895	SIGINT and SIGQUIT, since those values are ints.
3896
38972004-08-03  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
3898
3899	* num2integral.i.c, num2float.i.c: Removed.
3900	* Makefile.am (noinst_HEADERS): Updated.
3901
3902	* numbers.h. numbers.c (scm_make_ratio): Renamed to
3903	scm_i_make_ratio and made static, replaced uses with scm_divide.
3904	(scm_complex_p): New, export as "complex?" to Scheme.
3905	(scm_number_p): Export as "number?" to Scheme.
3906	(scm_is_complex, scm_is_number): New.
3907	(scm_c_make_rectangular, scm_c_make_polar): New.
3908	(scm_make_rectangular, scm_make_polar): Use above.
3909	(scm_c_real_part, scm_c_imag_part, scm_c_magnitude, scm_c_angle):
3910	New.
3911	(scm_make_complex): Discouraged by moving to discouraged.h and
3912	discouraged.c.  Replaced all uses with scm_c_make_rectangular.
3913
3914	* discouraged.h, discouraged.c, numbers.c, numbers.h
3915	(scm_is_rational): New.
3916	(scm_i_short2big, scm_i_int2big, scm_i_uint2big, scm_i_size2big,
3917	scm_i_ptrdiff2big, scm_i_long_long2big, scm_i_ulong_long2big):
3918	Removed prototypes.
3919	(scm_make_real, scm_num2dbl, scm_float2num, scm_double2num):
3920	Discouraged by moving to discouraged.h and discouraged.c.
3921	Replaced all uses with scm_from_double.
3922	(scm_num2float, scm_num2double): Discouraged by moving prototype
3923	to discouraged.h and rewriting in terms of scm_to_double.
3924	Replaced all uses with scm_to_double.
3925	(scm_to_double): Do not implement in terms of scm_num2dbl, use
3926	explicit code.
3927	(scm_from_double): Do not implement in terms of scm_make_real, use
3928	explicit code.
3929
39302004-08-02  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
3931
3932	* init.c (scm_init_guile_1): Call scm_i_init_discouraged.
3933
3934	* gen-scmconfig.h.in (SCM_I_GSC_ENABLE_DISCOURAGED): New.
3935	* gen-scmconfig.c (SCM_ENABLE_DISCOURAGED): Emit based on above.
3936
3937	* eval.c (SCM_EVALIM, SCM_EVALIM2, SCM_XEVAL, SCM_XEVALCAR):
3938	Renamed to SCM_I_* in order to avoid collisions with the versions
3939	defined in deprecated.h.
3940
3941	* discouraged.h, discouraged.c: New files.
3942
3943	* deprecated.h (SCM_FALSEP, SCM_NFALSEP, SCM_BOOLP, SCM_EQ_P,
3944	SCM_NEGATE_BOOL, SCM_BOOL, SCM_BOOT_NOT): Promoted from being
3945	deprecated to being discouraged by moving to discouraged.h.
3946
3947	* numbers.h, numbers.c, discouraged.h, discouraged.c
3948	(scm_short2num, scm_ushort2num, scm_int2num, scm_uint2num,
3949	scm_long2num, scm_ulong2num, scm_size2num, scm_ptrdiff2num,
3950	scm_num2short, scm_num2ushort, scm_num2int, scm_num2uint,
3951	scm_num2long, scm_num2ulong, scm_num2size, scm_num2ptrdiff,
3952	scm_long_long2num, scm_ulong_long2num, scm_num2long_long,
3953	scm_num2ulong_long): Discouraged by moving to discouraged.h and
3954	discouraged.c and reimplementing in terms of scm_from_* and
3955	scm_to_*.  Changed all uses to the new scm_from_* and scm_to_*
3956	functions.
3957
3958	* numbers.h, numbers.c: Removed GUILE_DEBUG code.
3959	(scm_i_short2big, scm_i_ushort2big, scm_i_int2big, scm_i_uint2big,
3960	scm_i_size2big, scm_i_ptrdiff2big): Removed.
3961	(scm_i_long2big, scm_i_ulong2big): New, explicit definitions.
3962	* conv-integer.i.c, conv-uinteger.i.c: Use them instead of
3963	explicit code.
3964
39652004-08-02  Kevin Ryde  <user42@zip.com.au>
3966
3967	* __scm.h (SCM_DEFER_INTS, SCM_ALLOW_INTS): Add comments about past
3968	and current usage and migration.
3969
39702004-07-31  Kevin Ryde  <user42@zip.com.au>
3971
3972	* error.c (scm_strerror): Use scm_i_misc_mutex around strerror since
3973	it's not thread safe.
3974	(scm_syserror): Use scm_strerror rather than SCM_I_STRERROR, to take
3975	advantage of this.
3976	* fports.c (scm_open_file): Use scm_strerror likewise.
3977	* filesys.c (scm_stat, scm_lstat): Ditto.
3978
3979	* filesys.c (scm_copy_file): Avoid fd leak when destination file
3980	cannot be opened.
3981
3982	* symbols.c (scm_gensym): Use scm_i_misc_mutex around gensym_counter
3983	update, for thread safety.
3984	(gensym_counter): Move into scm_gensym which is its only user.
3985	(scm_init_symbols): No need to explicitly initialize gensym_counter.
3986
39872004-07-29  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
3988
3989	* numbers.h (scm_to_schar, scm_to_uchar, scm_to_char,
3990	scm_to_short, scm_to_ushort, scm_to_int, scm_to_uint, scm_to_long,
3991	scm_to_ulong, scm_to_long_long, scm_to_ulong_long, scm_to_intmax,
3992	scm_to_uintmax, scm_to_size_t, scm_to_ssize_t scm_from_schar,
3993	scm_from_uchar, scm_from_char, scm_from_short, scm_from_ushort,
3994	scm_from_int, scm_from_uint, scm_from_long, scm_from_ulong,
3995	scm_from_long_long, scm_from_ulong_long, scm_from_intmax,
3996	scm_from_uintmax, scm_from_size_t, scm_from_ssize_t): No longer
3997	defined in terms of scm_to_signed_integer, etc, but in terms of
3998	scm_to_int8, etc.
3999
4000	* gen-scmconfig.c (SCM_SIZEOF_INTMAX, SCM_SIZEOF_SIZE_T): New.
4001
4002	* gen-scmconfig.h.in: Removed SCM_I_GSC_*_LIMITS macros, they are
4003	no longer used.
4004
4005	* __scm.h (SCM_I_UTYPE_MAX, SCM_I_TYPE_MAX, SCM_I_TYPE_MIN,
4006	SCM_I_SIZE_MAX, SCM_I_SSIZE_MIN, SCM_I_SSIZE_MAX): New.
4007
4008	* __scm.h, gen-scmconfig.c (SCM_I_LLONG_MAX, SCM_I_LLONG_MIN,
4009	SCM_I_ULLONG_MAX, SCM_T_INT8_MIN, SCM_T_INT8_MAX, SCM_T_UINT8_MAX,
4010	SCM_T_INT16_MIN, SCM_T_INT16_MAX, SCM_T_UINT16_MAX,
4011	SCM_T_INT32_MIN, SCM_T_INT32_MAX, SCM_T_UINT32_MAX,
4012	SCM_T_INT64_MIN, SCM_T_INT64_MAX, SCM_T_UINT64_MAX,
4013	SCM_T_INTMAX_MIN, SCM_T_INTMAX_MAX, SCM_T_UINTMAX_MAX): Moved
4014	definition into __scm.h, using new SCM_I_TYPE_MIN, etc.
4015
4016	* conv-integer.i.c, conv-uinteger.i.c: New files, used to generate
4017	the functions below.
4018
4019	* Makefile.am (noinst_HEADERS): Added conv-integer.i.c and
4020	conv-uinteger.i.c.
4021
4022	* numbers.c, numbers.h (scm_to_int8, scm_to_uint8, scm_to_int16,
4023	scm_to_uint16, scm_to_int32, scm_to_uint32, scm_to_int64,
4024	scm_to_uint64, scm_from_int8, scm_from_uint8, scm_from_int16,
4025	scm_from_uint16, scm_from_int32, scm_from_uint32, scm_from_int64,
4026	scm_from_uint64): Turned from macros into proper functions.
4027	(scm_to_signed_integer, scm_to_unsigned_integer,
4028	scm_from_signed_integer, scm_from_unsigned_integer): Generate via
4029	conv-integer.i.c and conv-uinteger.i.c, as well.
4030
4031	* number.h (scm_to_ssize_t, scm_to_size_t): Use the new
4032	SCM_I_SSIZE_MIN, SCM_I_SSIZE_MAX, and SCM_I_SIZE_MAX macros for
4033	the limits.  Those are always defined.
4034
40352004-07-29  Kevin Ryde  <user42@zip.com.au>
4036
4037	* posix.c (scm_ttyname): Use scm_i_misc_mutex for thread safety.
4038
40392004-07-28  Kevin Ryde  <user42@zip.com.au>
4040
4041	* posix.c (scm_ctermid): Use an L_ctermid buf on the stack, for thread
4042	safety.
4043
4044	* unif.c (scm_array_set_x): For svect, use scm_num2short for
4045	consistency with other vector types and to get arg and func name into
4046	error message.
4047
40482004-07-27  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
4049
4050	* deprecated.h (SCM_FALSEP, SCM_NFALSEP, SCM_BOOLP, SCM_BOOL):
4051	Reimplement using scm_is_false, scm_is_true, scm_is_bool, and
4052	scm_from_bool, respectively.
4053	(SCM_NINUMP): Added.
4054
4055	* tags.h, deprecated.h (SCM_EQ_P): Deprecated by moving it into
4056	deprecated.h.  Replaced all uses with scm_is_eq.
4057
40582004-07-24  Kevin Ryde  <user42@zip.com.au>
4059
4060	* threads.c, threads.h (scm_i_misc_mutex): New SCM_GLOBAL_MUTEX.
4061	* posix.c (scm_crypt): Use it to protect static data in crypt().
4062
40632004-07-23  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
4064
4065	* deprecated.h, deprecated.c, numbers.h (SCM_INUMP, SCM_NINUMP,
4066	SCM_INUM): Deprecated by renaming them to SCM_I_INUMP,
4067	SCM_I_NINUMP and SCM_I_INUM, respectively and adding deprecated
4068	versions to deprecated.h and deprecated.c.  Changed all uses to
4069	either use the SCM_I_ variants or scm_is_*, scm_to_*, or
4070	scm_from_*, as appropriate.
4071
4072	* dynwind.c (scm_i_dowinds): Removed unused code that would call
4073	the unexisting scm_cross_dynwind_binding_scope for inums on the
4074	windlist.
4075
40762004-07-10  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
4077
4078	* socket.c (ipv6_net_to_num, scm_from_ipv6): Renamed
4079	ipv6_net_to_num to scm_from_ipv6, for converting from an IPv6
4080	byte-wise address to a SCM integer.  Changed all uses.
4081	(ipv6_num_to_net, scm_to_ipv6): Renamed ipv6_num_to_net to
4082	scm_to_ipv6 and added type and range checking, for converting from
4083	an IPv& byte-wise address to a SCM integer.  Changed all uses.
4084	(bignum_in_ipv6_range_p, VALIDATE_INET6): Removed, their function
4085	is now done by scm_to_ipv6.
4086
4087	* numbers.c (scm_to_signed_integer, scm_to_unsigned_integer): dot
4088	not accept inexact integers.
4089
4090	* validate.h, deprecated.h (SCM_VALIDATE_INUM,
4091	SCM_VALIDATE_INUM_COPY, SCM_VALIDATE_BIGINT,
4092	SCM_VALIDATE_INUM_MIN, SCM_VALIDATE_INUM_MIN_COPY,
4093	SCM_VALIDATE_INUM_MIN_DEF_COPY,SCM_VALIDATE_INUM_DEF,
4094	SCM_VALIDATE_INUM_DEF_COPY, SCM_VALIDATE_INUM_RANGE,
4095	SCM_VALIDATE_INUM_RANGE_COPY): Deprecated because they make the
4096	fixnum/bignum distinction visible.  Changed all uses to
4097	scm_to_size_t or similar.
4098
40992004-07-09  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
4100
4101	* cpp_cnvt.awk: Use scm_from_int instead of SCM_MAKINUM.
4102
41032004-07-10  Kevin Ryde  <user42@zip.com.au>
4104
4105	* hash.c (scm_hashq, scm_hashv, scm_hash): Restrict to size>=1 rather
4106	than size>=0, since 0<=hash<size cannot be satisfied for size==0, and
4107	such a size causes divide-by-zeros in scm_hasher.
4108
4109        * regex-posix.c (scm_make_regexp): Free rx on error, to avoid memory
4110	leak.
4111
41122004-07-08  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
4113
4114	* numbers.c (scm_is_signed_integer, scm_is_unsigned_integer):
4115	Rewritten using the same logic as scm_to_signed_integer and
4116	scm_to_unsigned_integer, respectively, which is better(tm).  Also,
4117	use CHAR_BIT instead of hardcoding 8.
4118	(LLONG_MIN, LLONG_MAX, ULLONG_MAX): Removed and used
4119	SCM_I_LLONG_MIN etc. instead.
4120
4121	* numbers.h (SCM_MAKINUM, SCM_I_MAKINUM): Renamed SCM_MAKINUM to
4122	SCM_I_MAKINUM and changed all uses.
4123	* deprecated.h, deprecated.c (SCM_MAKINUM): Newly deprecated.
4124
4125	* gen-scmconfig.c (SCM_I_LLONG_MIN, SCM_I_LLONG_MAX,
4126	SCM_I_ULLONG_MAX): Instead of hard-coding the numbers, compute
4127	them by assuming twos-complement.
4128
41292004-07-07  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
4130
4131	* gen-scmconfig.h.in: Added all the new SCM_I_GSC_*_LIMITS that
4132	configure now produces.
4133	* gen-scmconfig.c: Use them to output SCM_T_INT8_MIN, etc
4134	definitions, giving the limits of the integer types defined by
4135	Guile. Also, output a hard coded SCM_I_LLONG_MIN, etc since
4136	LLONG_MIN or LONG_LONG_MIN is hard to get at.
4137
4138	* numbers.h (scm_to_short, scm_to_ushort): It's SHRT_MIN, etc, not
4139	SHORT_MIN.
4140	(scm_to_size_t): Use SIZE_MAX instead of cooking our own.
4141	(scm_to_long_long, scm_to_ulong_long, scm_to_int8, scm_to_uint8,
4142	scm_to_int16, scm_to_uint16, scm_to_int32, scm_to_uint32,
4143	scm_to_int64, scm_to_uint64, scm_to_intmax, scm_to_uintmax,
4144	scm_from_long_long, scm_from_ulong_long, scm_from_int8,
4145	scm_from_uint8, scm_from_int16, scm_from_uint16, scm_from_int32,
4146	scm_from_uint32, scm_from_int64, scm_from_uint64, scm_from_intmax,
4147	scm_from_uintmax): New.
4148
41492004-07-06  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
4150
4151	* tags.h (scm_is_eq): New.
4152
4153	* deprecated.h, boolean.h (SCM_FALSEP, SCM_NFALSEP, SCM_BOOL,
4154	SCM_NEGATE_BOOL, SCM_BOOLP): Deprecated by moving into
4155	"deprecated.h".  Replaced all uses with scm_is_false, scm_is_true,
4156	scm_from_bool, and scm_is_bool, respectively.
4157
4158	* boolean.h (scm_is_bool): Fix bug in prototype.
4159	(scm_from_bool): The argument is "x" not "f", stupid.
4160
4161	* boolean.c (scm_is_bool): Fix typo.
4162
4163	* numbers.h, numbers.c (scm_is_integer, scm_is_signed_integer,
4164	scm_is_unsigned_integer, scm_to_signed_integer,
4165	scm_to_unsigned_integer, scm_to_schar, scm_to_uchar, scm_to_char,
4166	scm_to_short, scm_to_ushort, scm_to_long, scm_to_ulong,
4167	scm_to_size_t, scm_to_ssize_t, scm_from_schar, scm_from_uchar,
4168	scm_from_char, scm_from_short, scm_from_ushort, scm_from_int,
4169	scm_from_uint, scm_from_long, scm_from_ulong, scm_from_size_t,
4170	scm_from_ssize_t, scm_is_real, scm_to_double, scm_from_double):
4171	New.
4172
41732004-07-05  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
4174
4175	* boolean.h, boolean.c (scm_is_true, scm_is_false, scm_from_bool,
4176	scm_to_bool): New.
4177
41782004-06-27  Dirk Herrmann  <dirk@dirk-herrmanns-seiten.de>
4179
4180	* backtrace.c (display_expression, display_frame): Call
4181	scm_i_unmemoize_expr for unmemoizing a memoized object holding a
4182	single memoized expression.
4183
4184	* debug.c (memoized_print): Don't try to unmemoize the memoized
4185	object, since we can't know whether it holds a single expression
4186	or a body.
4187
4188	(scm_mem_to_proc): Removed check for lambda expression, since it
4189	was moot anyway.  Whoever uses these functions for debugging
4190	purposes should know what they do: Creating invalid memoized code
4191	will cause crashes, independent of whether this check is present
4192	or not.
4193
4194	(scm_proc_to_mem): Take the closure's code as it is and don't
4195	append a SCM_IM_LAMBDA isym.  To allow easier debugging, the
4196	memoized code should not be modified.
4197
4198	* debug.[ch] (scm_unmemoize, scm_i_unmemoize_expr): Removed
4199	scm_unmemoize from public use, but made scm_i_unmemoize_expr
4200	available as a guile internal function instead.  However,
4201	scm_i_unmemoize_expr will only work on memoized objects that hold
4202	a single memoized expression.  It won't work with bodies.
4203
4204	* debug.c (scm_procedure_source), macros.c (macro_print), print.c
4205	(scm_iprin1): Call scm_i_unmemocopy_body for unmemoizing a body,
4206	i. e. a list of expressions.
4207
4208	* eval.c (unmemoize_exprs): Drop internal body markers from the
4209	output during unmemoization.
4210
4211	* eval.[ch] (scm_unmemocopy, scm_i_unmemocopy_expr,
4212	scm_i_unmemocopy_body): Removed scm_unmemocopy from public use,
4213	but made scm_i_unmemocopy_expr and scm_i_unmemocopy_body available
4214	as guile internal functions instead.  scm_i_unmemoize_expr will
4215	only work on a single memoized expression, while
4216	scm_i_unmemocopy_body will only work on bodies.
4217
42182004-06-21  Dirk Herrmann  <dirk@dirk-herrmanns-seiten.de>
4219
4220	* eval.c (unmemoize_exprs): Handle semi-memoized code.
4221
4222	(scm_cons_source, scm_primitive_eval): Prefer higher level
4223	predicate SCM_FALSEP over SCM_IMP.
4224
42252004-06-15  Rob Browning  <rlb@defaultvalue.org>
4226
4227	* script.c (scm_shell_usage): minor phrasing change.
4228
4229	* gc_os_dep.c: update ifdefery for macosx.
4230	(scm_get_stack_base): separate result initialization from
4231	declaration to slience warnings with macosx and hp-ux using gcc
4232	3.3.  Thanks to Andreas Vögele.
4233
42342004-06-13  Han-Wen Nienhuys   <hanwen@xs4all.nl>
4235
4236	* eval.c (unmemoize_exprs): use SCM_CONSP for the loop condition.
4237
42382004-06-06  Dirk Herrmann  <dirk@dirk-herrmanns-seiten.de>
4239
4240	* list.[ch] (scm_i_finite_list_copy): New internal function to
4241	copy lists that are known to be finite (though not necessarily
4242	proper).
4243
4244	* debug.c (scm_procedure_source): Don't have scm_unmemocopy treat
4245	a closure's argument list like an expression of a body.
4246
4247	* eval.c (unmemoize_expression, unmemoize_exprs, unmemoize_and,
4248	unmemoize_begin, unmemoize_case, unmemoize_cond, unmemoize_delay,
4249	unmemoize_do, unmemoize_if, unmemoize_lambda, unmemoize_let,
4250	unmemoize_letrec, unmemoize_letstar, unmemoize_or,
4251	unmemoize_set_x, unmemoize_apply, unmemoize_atcall_cc,
4252	unmemoize_at_call_with_values, unmemoize_future, sym_atslot_ref,
4253	unmemoize_atslot_ref, sym_atslot_set_x, unmemoize_atslot_set_x,
4254	unmemoize_builtin_macro): New static functions and symbols.
4255
4256	(scm_unmemocopy): Rewritten in terms of the above.  scm_unmemocopy
4257	now has a slightly different meaning: The memoized form that is
4258	receives as its argument is now interpreted as a sequence of
4259	expressions from a body.
4260
4261	(unmemocar, scm_unmemocar): Since the whole functionality of
4262	unmemocar and scm_unmemocar is not needed any more, scm_unmemocar
4263	has its old content back and is deprecated, while unmemocar has
4264	been removed.
4265
4266	(SCM_BIT7): Removed.
4267
4268	(CEVAL): For unmemoizing a single expression, call
4269	unmemoize_expression instead of scm_unmemocopy, which now expects
4270	a sequence of body expressions.  Eliminated unnecessary empty
4271	environment frame when executing let* forms.  Eliminated
4272	unmemoization step from evaluator.
4273
42742004-06-02  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
4275
4276	* eval.c (scm_macroexp, macroexp): Renamed scm_macroexp to
4277	macroexp and made static.  Added new version of scm_macroexp that
4278	emits a deprecation warning and then calls macroexp.
4279	(scm_m_undefine): Issue deprecation warning.
4280
42812004-05-30  Dirk Herrmann  <dirk@dirk-herrmanns-seiten.de>
4282
4283	* eval.c (lookup_global_symbol, literal_p, try_macro_lookup):
4284	Modified to make set! work on symbols that represent syntactic
4285	keywords.
4286
42872004-05-26  Han-Wen Nienhuys   <hanwen@xs4all.nl>
4288
4289	* gc.h (SCM_CELL_OBJECT_LOC): use SCM_GC_CELL_OBJECT to prevent
4290	compound expression as lvalue errors.
4291
42922004-05-24  Marius Vollmer  <mvo@zagadka.de>
4293
4294	* dynwind.c (winder_mark): Use SCM_PACK to correctly convert the
4295	WINDER_DATA to a SCM.
4296
42972004-05-24  Dirk Herrmann  <dirk@dirk-herrmanns-seiten.de>
4298
4299	* goops.c (compute_getters_n_setters, create_standard_classes,
4300	scm_add_slot): Compute closures by calling scm_i_eval_x on a
4301	lambda expression rather than creating them with scm_closure.
4302
43032004-05-22  Dirk Herrmann  <dirk@dirk-herrmanns-seiten.de>
4304
4305	* eval.c (s_macro_keyword, scm_m_set_x): Remove checking for
4306	misplaced syntactic keywords.  This will not work unless guile's
4307	defmacro feature is deprecated.
4308
4309	(scm_m_case): Fixed a bug that caused the list of labels to grow
4310	with every case form.
4311
43122004-05-19  Kevin Ryde  <user42@zip.com.au>
4313
4314	* numbers.c (scm_round_number): For inum and big, just return x.  For
4315	real, use scm_round for 2^54-1 etc problems covered there.
4316
4317	* numbers.c (trunc): Remove #define to scm_truncate when the C library
4318	doesn't provide trunc.  This was for when `truncate' was done as a
4319	scm_tc7_dsubr, no longer required.
4320
4321	* threads.c (scm_threads_mark_stacks) [SCM_STACK_GROWS_UP]: Correction
4322	to stack marking call, two parameters and no cast on t->base.
4323
43242004-05-18  Marius Vollmer  <mvo@zagadka.de>
4325
4326	* hashtab.c (rehash_after_gc): Bug fix: properly link the
4327	processed hashtables back into the weak_hashtables list.  Thanks
4328	to Bill Schottstaedt!
4329
43302004-05-16  Dirk Herrmann  <dirk@dirk-herrmanns-seiten.de>
4331
4332	* eval.c (unmemoize_quote): New static function.
4333
4334	(scm_m_quote, scm_m_atslot_ref, SCM_CEVAL): Changed the byte code
4335	representation of 'quote' and '@slot-ref' to an improper list.
4336	This reduces execution time, the number of cells used to hold the
4337	memoized code, and thus also reduces garbage collection time.
4338
4339	(scm_unmemocopy): Use unmemoize_quote for quote expressions.
4340
4341	(SCM_CEVAL): Changed macro handling to also work with macros that
4342	return improper lists.  Added an assertion, that the code returned
4343	by a macro transformer will not lead to cycles in the memoized
4344	code.
4345
43462004-05-15  Dirk Herrmann  <dirk@dirk-herrmanns-seiten.de>
4347
4348	No functional change, just rearrangements of functions within the
4349	file.
4350
4351	* eval.c (scm_ilookup, scm_unbound_variable_key,
4352	error_unbound_variable, scm_lookupcar1, scm_lookupcar): Moved to
4353	the definitions used for execution, since that's where they will
4354	belong to later.
4355
43562004-05-15  Dirk Herrmann  <dirk@dirk-herrmanns-seiten.de>
4357
4358	* numbers.h (SCM_SLOPPY_FRACTIONP): Removed.  It was not used
4359	throughout guile, has not been part of an official release yet,
4360	and the concept of sloppy predicates has never been a good idea.
4361
4362	(SCM_FRACTION_NUMERATOR, SCM_FRACTION_DENOMINATOR,
4363	SCM_FRACTION_SET_NUMERATOR, SCM_FRACTION_SET_DENOMINATOR):
4364	Simplified.
4365
43662004-05-15  Dirk Herrmann  <dirk@dirk-herrmanns-seiten.de>
4367
4368	* throw.c (SETJBJMPBUF, SCM_SETJBDFRAME): Add cast to scm_t_bits
4369	to make explicit what happens.
4370
43712004-05-15  Dirk Herrmann  <dirk@dirk-herrmanns-seiten.de>
4372
4373	* dynl.c (SET_DYNL_HANDLE): Add cast to scm_t_bits to make
4374	explicit what happens.
4375
4376	* guardians.c (TCONC_IN): Use SCM_SET_CELL_OBJECT_x rather than
4377	SCM_SET_CELL_WORD_x when writing scheme objets to cell elements.
4378
43792004-05-11  Marius Vollmer  <mvo@zagadka.de>
4380
4381	* scmsigs.c (scm_sigaction_for_thread): Validate that the handler
4382	is indeed a procedure when it isn't a number.
4383
43842004-05-10  Marius Vollmer  <mvo@zagadka.de>
4385
4386	Convert floating point numbers into strings with an arbitrary
4387	radix.  Thanks to Richard Todd!
4388
4389	* numbers.c (FLOBUFLEN): Increase so that radix 2 strings will
4390	fit.
4391	(fx): Removed.
4392	(scm_dblprec, fx_per_radix, init_dblprec, init_fx_radix,
4393	number_chars): New, to support variable radices.
4394	(idbl2str): Use above instead of the old base-10 only tables.
4395	(iflo2str): Pass on new RADIX argument to idbl2str.
4396	(scm_number_to_string): Pass radix to iflo2str.
4397	(scm_print_real, scm_print_complex): Explicitly pass radix 10 to
4398	iflo2str.
4399	(scm_init_numbers): Call init_dblprec and init_fx_radix for all
4400	possible radices.
4401
44022004-05-10  Kevin Ryde  <user42@zip.com.au>
4403
4404	* numbers.c (scm_logbit_p): Correction to test above the end of an
4405	inum.  Reported by Jan Konecny.
4406
44072004-05-06  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
4408
4409	* gc.h (scm_t_cell): Fields are now of type SCM instead of
4410	scm_t_bits.  Updated all users.
4411	(SCM_GC_CARD_SIZE_MASK): Use SCM_GC_SIZEOF_CARD instead of
4412	duplicating the code.
4413	(SCM_CELL_OBJECT_LOC): New.
4414	(SCM_CARLOC, SCM_CDRLOC): Use it instead of SCM_CELL_WORD_LOC.
4415	(SCM_CELL_WORD_LOC): Moved to "deprecated.h".
4416
4417	* smob.h (SCM_SMOB_DATA_2, SCM_SMOB_DATA_3, SCM_SMOB_FLAGS,
4418	SCM_SET_SMOB_DATA_2, SCM_SET_SMOB_DATA_3, SCM_SET_SMOB_FLAGS,
4419	SCM_SMOB_OBJECT, SCM_SMOB_OBJECT_2, SCM_SMOB_OBJECT_3,
4420	SCM_SET_SMOB_OBJECT, SCM_SET_SMOB_OBJECT_2, SCM_SET_SMOB_OBJECT_3,
4421	SCM_SMOB_OBJECT_LOC, SCM_SMOB_OBJECT_2_LOC,
4422	SCM_SMOB_OBJECT_3_LOC): New.
4423	* smob.c (scm_i_set_smob_flags): New function.
4424
4425	* dynl.c, dynwind.c, eval.h, fluids.h, futures.h, hashtab.h,
4426	hooks.h, keywords.h, macros.h, macros.c, mallocs.c, mallocs.h,
4427	random.h, regex-posix.h, root.h, srcprop.h, srcprop.c, threads.h:
4428	Use SCM_SMOB_* instead of SCM_CELL_* as appropriate.  Use
4429	SCM_SMOB_FLAGS and SCM_SET_SMOB_FLAGS instead of accessing the
4430	zeroth word directly.  Use SCM_SMOB_PREDICATE as appropriate.
4431
4432	* numbers.h (SCM_I_BIG_MPZ): Use SCM_CELL_OBJECT_LOC instead of
4433	taking the address of SCM_CELL_WORD_1, the latter being no longer
4434	an lvalue.
4435
4436	* variable.h (SCM_VARIABLE_LOC): Use SCM_CELL_OBJECT_LOC instead
4437	of casting SCM_CELL_WORD_LOC.
4438
44392004-05-02  Kevin Ryde  <user42@zip.com.au>
4440
4441	* eval.c (scm_macroexp): Add prototype, since it's not in eval.h under
4442	--disable-deprecated.  Reported by Andreas Vögele.
4443
4444	* filesys.c (_POSIX_C_SOURCE): Define to 199506L to get readdir_r (in
4445	particular on HP-UX).  Reported by Andreas Vögele.
4446
4447	* list.c (varargs.h): Remove, leave just stdarg.h which is all the
4448	code has support for.  Fixes building with AIX cc, which is ansi but
4449	doesn't define __STDC__.  Reported by Keith Crane.
4450	(var_start): Remove macro, this variation no longer required.
4451	(scm_list_n): Use va_start directly.
4452
44532004-05-01  Kevin Ryde  <user42@zip.com.au>
4454
4455	* continuations.c (scm_dynthrow): Use >= instead of SCM_PTR_GE which
4456	is now gone.  Reported by Andreas Vögele.
4457
44582004-04-28  Kevin Ryde  <user42@zip.com.au>
4459
4460	* backtrace.c (display_frame_expr), numbers.c (XDIGIT2UINT,
4461	mem2uinteger, mem2decimal_from_point, mem2ureal): Cast char to int for
4462	ctype.h tests, to avoid warnings from gcc on HP-UX about char as array
4463	subscript.  Reported by Andreas Vögele.
4464	Also cast through unsigned char to avoid passing negatives to those
4465	macros if input contains 8-bit values.
4466
4467	* num2integral.i.c (NUM2INTEGRAL): Under non-BIGMPZ_FITSP case,
4468	corrections to range check for signed numbers.  Remove
4469	scm_remember_upto_here_1(num) from these checks, since num is used
4470	subsequently anyway.
4471
4472	* num2integral.i.c (NUM2INTEGRAL): Test BIGMPZ_FITSP with "!= 0" to
4473	avoid warning from gcc 3.4.  Reported by Hyperdivision.
4474
4475	* numbers.c (scm_bit_extract): Use min instead of MIN.
4476	(MIN): Remove, this conflicts with similar macro defined by limits.h
4477	on HP-UX.  Reported by Andreas Vögele.
4478
4479	* stime.c (_POSIX_C_SOURCE): Define to 199506L to get gmtime_r (in
4480	particular on HP-UX).  Reported by Andreas Vögele.
4481
4482	* threads.c (scm_threads_mark_stacks): Correction sizet -> size_t.
4483	Reported by Andreas Vögele.
4484
4485	* threads-plugin.h (SCM_MUTEX_MAXSIZE): Increase to 25*sizeof(long),
4486	for the benefit of hpux11 where pthread_mutex_t is 88 bytes.  Reported
4487	by Andreas Vögele.
4488
44892004-04-22  Dirk Herrmann  <dirk@dirk-herrmanns-seiten.de>
4490
4491	* eval.c (s_macro_keyword): New static identifier.
4492
4493	(scm_m_define): Change order to first create binding and
4494	evaluating the expression afterwards.
4495
4496	(scm_m_set_x): Memoize complete set! expression.  Only leave
4497	symbols if no binding exists at memoization time.  Throw error if
4498	assigning to a syntactic keyword.
4499
4500	(lazy_memoize_variable): New function.
4501
4502	(CEVAL): When execution set!, perform lazy memoization if
4503	unmemoized symbol is detected.
4504
4505	* modules.c (module_variable): Return variables with unbound
4506	value.
4507
4508	* tags.h: Fix comment.
4509
45102004-04-25  Kevin Ryde  <user42@zip.com.au>
4511
4512	* chars.c (scm_char_upcase, scm_char_downcase, scm_c_upcase,
4513	scm_c_downcase): Use ctype.h toupper and tolower.  This will be useful
4514	in 8-bit locales, and ensures consistency with char-upper-case? and
4515	char-lower-case? which already use ctype.h.
4516	(scm_c_upcase_table, scm_c_downcase_table, scm_lowers, scm_uppers):
4517	Remove.
4518	* chars.c, chars.h, init.c (scm_tables_prehistory): Remove.
4519
4520	* socket.c (VALIDATE_INET6): Correction to bignum_in_ipv6_range_p
4521	call.  Reported by Hyperdivision.
4522
4523	* threads.c (scm_yield): Correction, actually call scm_thread_yield.
4524	Reported by Hyperdivision.
4525
4526	* unif.c (s_scm_make_uve): Remove unused local variable.  Reported by
4527	Hyperdivision.
4528
45292004-04-22  Dirk Herrmann  <dirk@dirk-herrmanns-seiten.de>
4530
4531	Hide the implementation of ilocs and isyms in eval.c.
4532
4533	* deprecated.h (SCM_IFRINC, SCM_ICDR, SCM_IFRAME, SCM_IDIST,
4534	SCM_ICDRP), eval.c (SCM_IFRINC, SCM_ICDR, SCM_IFRAME, SCM_IDIST,
4535	SCM_ICDRP), eval.h (SCM_ICDR, SCM_IFRINC, SCM_IFRAME, SCM_IDIST,
4536	SCM_ICDRP): Deprecated and added to deprecated.h.  Moved from
4537	eval.h to eval.c.
4538
4539	* deprecated.c (scm_isymnames), deprecated.h (scm_isymnames,
4540	SCM_ISYMNUM, SCM_ISYMCHARS), eval.c (SCM_ISYMNUM, isymnames,
4541	scm_unmemocopy, CEVAL), print.c (scm_isymnames), tags.h
4542	(SCM_ISYMNUM, scm_isymnames, SCM_ISYMCHARS): Deprecated
4543	scm_isymnames, SCM_ISYMNUM and SCM_ISYMCHARS and added to
4544	deprecated.[hc].  Moved scm_isymnames from print.c to eval.c and
4545	renamed to isymnames.  Moved SCM_ISYMNUM from tags.h to eval.c and
4546	renamed to ISYMNUM.
4547
4548	* eval.c (scm_i_print_iloc, scm_i_print_isym), eval.h
4549	(scm_i_print_iloc, scm_i_print_isym), print.c (scm_iprin1):
4550	Extracted printing of ilocs and isyms to guile internal functions
4551	scm_i_print_iloc, scm_i_print_isym of eval.c.
4552
45532004-04-22  Kevin Ryde  <user42@zip.com.au>
4554
4555	* numbers.c (scm_bit_extract): Use SCM_SRS for signed right shift.
4556
4557	* numbers.c (scm_round): Test for x already an integer, to avoid bad
4558	rounding in x+0.5 when x is a big value already an integer.  In
4559	certain hardware rounding cases x+0.5 can give an adjacent integer,
4560	leading to that as the result, when we really just wanted x itself.
4561
45622004-04-19  Dirk Herrmann  <dirk@dirk-herrmanns-seiten.de>
4563
4564	* eval.c (scm_unmemocopy): Fixed unmemoization of let*.
4565
4566	(deval_args, CEVAL): Minor improvements: Reduced variable scopes,
4567	added const qualifiers, cast intentionally unused expressions to
4568	void for emphasis, improved comment.
4569
45702004-04-18  Dirk Herrmann  <dirk@dirk-herrmanns-seiten.de>
4571
4572	* tags.h (scm_tags, scm_tc8_tags, scm_tc9_flag, scm_tc8_flag,
4573	scm_tc8_isym): Renamed scm_tags to scm_tc8_tags.  Renamed
4574	scm_tc9_flag to scm_tc8_flag.  Introduced new identifier
4575	scm_tc8_isym.  Defined tc8-tags relative to scm_tc3_imm24.
4576	Defined the tc8-tag for flags to be 0x04, which will mean that
4577	SCM_BOOL_F will also have the value 0x04 instead of 0x013c.  Due
4578	to the reduced number of bits and the simpler bit pattern for
4579	SCM_BOOL_F, certain machines may be able to use more efficient
4580	processor instructions to deal with SCM_BOOL_F.
4581
4582	(SCM_ITAG9, SCM_MAKE_ITAG9, SCM_ITAG9_DATA): Removed.  These have
4583	never been defined in a released version, thus no need to
4584	deprecate them.
4585
4586	(SCM_IFLAGP, SCM_MAKIFLAG, SCM_IFLAGNUM): Flags now use tc8
4587	instead of tc9 tags.
4588
4589	(SCM_ISYMP, SCM_MAKISYM, SCM_ISYMNUM): Isyms now use tc8 instead
4590	of tc9 tags.
4591
4592	(SCM_MAKSPCSYM): Removed.  It is almost impossible that user code
4593	could have used this definition.
4594
4595	(SCM_IM_AND, SCM_IM_BEGIN, SCM_IM_CASE, SCM_IM_COND, SCM_IM_DO,
4596	SCM_IM_IF, SCM_IM_LAMBDA, SCM_IM_LET, SCM_IM_LETSTAR,
4597	SCM_IM_LETREC, SCM_IM_OR, SCM_IM_QUOTE, SCM_IM_SET_X): Now encoded
4598	as isyms, as special isyms don't exist any more.
4599
46002004-04-18  Kevin Ryde  <user42@zip.com.au>
4601
4602	* filesys.c (scm_readdir): Use readdir_r when available, for thread
4603	safety.
4604
4605	* numbers.c (scm_max, scm_min): For big/real, use SCM_SWAP rather than
4606	explicit swapping code.
4607
46082004-04-15  Kevin Ryde  <user42@zip.com.au>
4609
4610	* cpp_sig_symbols.in: Add SIGSYS.
4611
4612	* list.c (scm_append_x): Use iterative style, to avoid non-tail
4613	recursion.
4614
4615	* numbers.c (scm_max, scm_min): For inum/frac, frac/inum, big/frac,
4616	frac/big and frac/frac, use scm_less_p for exact comparison.
4617
4618	* numbers.c (scm_gcd): For inum/big, use mpz_gcd_ui by sharing code
4619	with big/inum.
4620
4621	* numbers.c (xisinf): Add a comment about solaris 7 lacking isinf.
4622
46232004-04-06  Han-Wen Nienhuys   <hanwen@xs4all.nl>
4624
4625	* inline.h (scm_cell): use SCM_GC_CELL_WORD for checking tag.
4626
4627	* chars.h (scm_init_chars): change scm_{upcase,downcase} to
4628	scm_c_{up,down}case.
4629	(SCM_MAKE_CHAR): add (unsigned char) cast. This prevents havoc
4630	when hi-bit ASCII is subjected to SCM_MAKE_CHAR().
4631
46322004-04-06  Kevin Ryde  <user42@zip.com.au>
4633
4634	* numbers.c (scm_ash): Remove stray "}" in docstring.
4635
4636	* numbers.c (scm_make_ratio): For inum/bignum integer detection, use
4637	x==SCM_MOST_NEGATIVE_FIXNUM explicitly, for clarity and to avoid
4638	calling mpz_cmp_ui in most cases.
4639
4640	* numbers.c (scm_quotient, scm_remainder): In inum/big, use mpz_cmp_ui
4641	for big == abs(most-negative-fixnum) special case.
4642	(abs_most_negative_fixnum): Remove, no longer used.
4643
4644	* scmsigs.c (scm_sigaction_for_thread): Correction to signum range
4645	test, avoids SCM_VECTOR_REF outside bounds of signal_handlers on
4646	calling (sigaction NSIG).
4647
4648	* simpos.c (scm_system_star): Fix execargv memory leak, merge parent
4649	and fork error cases to do this.
4650
46512004-04-03  Dirk Herrmann  <dirk@dirk-herrmanns-seiten.de>
4652
4653	* eval.c (CEVAL): Don't distinguish between short and long
4654	instructions when dispatching - just always dispatch on the
4655	instruction code, which is common for short and long instructions.
4656	Further, removed unnecessary goto statements and added comment.
4657
46582004-04-03  Dirk Herrmann  <dirk@dirk-herrmanns-seiten.de>
4659
4660	* eval.c (scm_unmemocopy): Don't distinguish between short and
4661	long instructions when dispatching - just always dispatch on the
4662	instruction code, which is common for short and long instructions.
4663	Further, removed unnecessary goto statements, fixed indentation
4664	and replaced SCM_IMP predicates by SCM_NULLP.
4665
46662004-04-03  Dirk Herrmann  <dirk@dirk-herrmanns-seiten.de>
4667
4668	* eval.c (scm_lookupcar1, CEVAL): Use SCM_ILOCP instead of
4669	comparison with SCM_ILOC00.  In CEVAL, eliminate goto-label
4670	'checkmacro'.
4671
46722004-03-31  Kevin Ryde  <user42@zip.com.au>
4673
4674	* simpos.c: Include <signal.h> for SIG_IGN and friends.
4675
46762004-03-29  Dirk Herrmann  <dirk@dirk-herrmanns-seiten.de>
4677
4678	Introduce scm_debug_mode_p as a replacement for scm_debug_mode and
4679	SCM_DEBUGGINGP:
4680
4681	* debug.h (scm_debug_mode_p, scm_debug_mode, SCM_DEBUGGINGP),
4682	eval.c (scm_debug_mode_p): Deprecated scm_debug_mode and
4683	SCM_DEBUGGINGP.  Provided scm_debug_mode_p instead, to have one
4684	single interface that also matches the naming conventions.
4685	Probably scm_debug_mode_p should be part of the private interface
4686	anyway.
4687
4688	* debug.h (scm_debug_mode_p), backtrace.c (display_error_body),
4689	eval.c (SCM_APPLY, scm_trampoline_0, scm_trampoline_1,
4690	scm_trampoline_2): Change uses of scm_debug_mode or SCM_DEBUGGINGP
4691	to scm_debug_mode_p.
4692
4693
4694	Deprecate direct access to scm_ceval, scm_deval and scm_ceval_ptr:
4695
4696	* eval.h (scm_ceval, scm_deval, scm_ceval_ptr), debug.h
4697	(scm_ceval_ptr): Deprecated.  Moved declaration of scm_ceval_ptr
4698	from debug.h to eval.h.
4699
4700	* debug.h (SCM_RESET_DEBUG_MODE): Don't access scm_ceval_ptr any
4701	more, just leave it with setting scm_debug_mode_p, which is
4702	equivalent for practical purposes.
4703
4704	* deprecated.h (SCM_XEVAL, SCM_XEVALCAR): Call scm_i_eval_x
4705	instead of *scm_ceval_ptr.  Leave all evaluating to scm_i_eval_x.
4706
4707	* gdbint.c (gdb_eval): Call scm_i_eval_x instead of scm_ceval.
4708
4709	* eval.c (ceval, deval, scm_ceval, scm_deval): Made scm_ceval
4710	static and renamed it to ceval throughout.  Provide a new exported
4711	but deprecated function scm_ceval as a wrapper for backwards
4712	compatibility.  The same is done for the deval/scm_deval pair of
4713	functions.
4714
4715	* eval.c (CEVAL, SCM_CEVAL): Renamed SCM_CEVAL to CEVAL
4716	throughout.  Defined CEVAL to ceval or deval, based on compilation
4717	phase.
4718
4719	* eval.c (SCM_XEVAL, SCM_XEVALCAR): Dispatch on scm_debug_mode_p
4720	to ceval and deval instead of calling *scm_ceval_ptr.
4721
4722	* eval.c (dispatching_eval): New deprecated static function.
4723
4724	* eval.c (scm_ceval_ptr): Initialized to dispatching_eval in order
4725	to emulate its old behaviour as closely as possible.
4726
4727
4728	Change the evaluator such that only expressions for which pair? is
4729	true are passed to CEVAL, and such that all other expressions are
4730	evaluated outside of CEVAL:
4731
4732	* eval.c (EVAL): New, provided in analogy to EVALCAR.  Evaluate an
4733	expression that is assumed to be memoized already.  All but
4734	expressions of the form '(<form> <form> ...)' are evaluated inline
4735	without calling an evaluator.
4736
4737	* eval.c (SCM_XEVAL, SCM_XEVALCAR, EVALCAR): Evaluate all but
4738	expressions of the form '(<form> <form> ...)' inline without
4739	calling an evaluator.
4740
4741	* eval.c (scm_i_eval_x, scm_i_eval, scm_ceval, scm_deval): Handle
4742	the special case of unmemoized symbols passed on the top level.
4743
4744	* eval.c (CEVAL): Change calls to CEVAL to EVAL, except where it
4745	is known that the expression passed to CEVAL is of the form
4746	'(<form> <form> ...)'.  Remove handling of the tc7-objects, since
4747	now it is known that the input expression of CEVAL is a pair.
4748
47492004-03-29  Dirk Herrmann  <dirk@dirk-herrmanns-seiten.de>
4750
4751	* eval.c (is_self_quoting_p): New static function.
4752
4753	(scm_m_quote): Use is_self_quoting_p.
4754
4755	(copy_tree): Corrected typo in comment.
4756
47572004-03-28  Han-Wen Nienhuys   <hanwen@xs4all.nl>
4758
4759	* eval.c (s_scm_copy_tree): idem.
4760
4761	* list.c (s_scm_filter): remove "pointer" from doc string.
4762
4763	* gc.h (SCM_GC_CELL_TYPE): SCM_GC_CELL_TYPE uses SCM_GC_CELL_OBJECT.
4764
4765	* goops.h (SCM_NUMBER_OF_SLOTS): don't SCM_UNPACK the result.
4766
4767	* backtrace.c ("display_backtrace_body"): SCM_PACK before SCM_EQ_P
4768	(display_frame): idem.
4769	(display_backtrace_file_and_line): idem.
4770
4771	* tags.h (SCM_UNPACK): stricter typechecking on SCM_UNPACK
4772	arguments.
4773
47742004-03-26  Kevin Ryde  <user42@zip.com.au>
4775
4776	* filesys.c (scm_getcwd, scm_readlink): Avoid memory leak on errors.
4777
4778	* numbers.c (scm_modulo): For inum/big and big/big, remove test of
4779	big==0 since that never occurs.
4780
4781	* numbers.c, numbers.h (scm_modulo_expt): Renamed from
4782	scm_modular_expt, matching scheme level name `modulo-expt'.
4783
4784	* numbers.c (scm_modular_expt): Return a negative remainder for a
4785	negative divisor, the same as `modulo' does.
4786
47872004-03-26  Eric Hanchrow <offby1@blarg.net>
4788
4789	* numbers.c, numbers.h (scm_modular_expt): New function.
4790
47912004-03-25  Kevin Ryde  <user42@zip.com.au>
4792
4793	* numbers.c (scm_min, scm_max): Correction to big/real and real/big,
4794	return inexact as required by r5rs.
4795
47962004-03-24  Dirk Herrmann  <dirk@dirk-herrmanns-seiten.de>
4797
4798	* eval.c: Separated some definitions relevant for execution from
4799	the memoization part of the file.
4800
4801	(copy_tree): New static function
4802
4803	(scm_copy_tree): Rewritten to fix two kinds or bugs: First, cyclic
4804	structures are detected now and will lead to an exception instead
4805	of forcing guile to run in an endless loop, using up all the
4806	system's memory.  Second, arrays in the cdr of an improper list
4807	are now copied.  See the new test cases in eval.test.
4808
48092004-03-24  Dirk Herrmann  <dirk@dirk-herrmanns-seiten.de>
4810
4811	* posix.c (scm_gethostname): Make sure len is initialised before
4812	it is used.  Restructured to (hopefully) represent possible
4813	configurations more clearly in the code.  Added unwind handler.
4814
48152004-03-23  Kevin Ryde  <user42@zip.com.au>
4816
4817	* posix.c (scm_gethostname): Use sysconf(_SC_HOST_NAME_MAX) and/or
4818	MAXHOSTNAMELEN when available.
4819
48202004-03-21  Marius Vollmer  <mvo@zagadka.de>
4821
4822	* read.c (skip_scsh_block_comment): Also recognize '\r' as a line
4823	terminator.  Rewritten the logic as a state machine, I must have
4824	been doing too much VHDL lately...
4825
4826	* eval.c (scm_ceval, scm_deval): Explicitely evaluate ports to
4827	themselves.  Thanks to Han-Wen Nienhuys!
4828
4829	* list.c: Changed docstrings so that they no longer talk about
4830	returning 'pointers' to something.
4831
48322004-03-20  Han-Wen Nienhuys   <hanwen@xs4all.nl>
4833
4834	* gc.c: remove set_debug_cell_accesses! when
4835	SCM_DEBUG_CELL_ACCESSES is not defined. Scheme source code should
4836	use (if (defined? 'set-debug-cell-accesses!) .. ) to switch on
4837	debugging conditionally.
4838
48392004-03-21  Kevin Ryde  <user42@zip.com.au>
4840
4841	* stime.c (scm_gmtime): Use gmtime_r when available, for thread safety.
4842
48432004-03-20  Kevin Ryde  <user42@zip.com.au>
4844
4845	* posix.c (scm_gethostname): Preserve errno across free() call.
4846
48472004-03-18  Han-Wen Nienhuys   <hanwen@xs4all.nl>
4848
4849	* gc-card.c (sweep_card): use SCM_GC_SET_CELL_WORD for setting
4850	free cells.
4851
48522004-03-14  Kevin Ryde  <user42@zip.com.au>
4853
4854	* stime.c: Define _GNU_SOURCE for strptime prototype from glibc.
4855	(strptime): Use	HAVE_DECL_STRPTIME for when to give own prototype.
4856
48572004-03-07  Kevin Ryde  <user42@zip.com.au>
4858
4859	* stime.c (scm_gmtime): Return bd_time->tm_zone when available, rather
4860	than "GMT" always.
4861	(filltime): Make zname parameter "const".
4862
48632004-03-03  Mikael Djurfeldt  <mdj@chunk.mit.edu>
4864
4865	* threads.c, threads.h (scm_c_scm2thread): New function.
4866
48672004-02-29  Kevin Ryde  <user42@zip.com.au>
4868
4869	* numbers.c (guile_ieee_init): Use C99 INFINITY and NAN when
4870	available.  Test HAVE_DINFINITY and HAVE_DQNAN for those globals, in
4871	particular don't assume "defined (__alpha__) && ! defined (linux)"
4872	means OSF.  Remove "SCO" code, which was not really SCO specific and
4873	which John W. Eaton advises should be long past being needed.
4874
4875	* posix.c (scm_execl, scm_execlp, scm_execle): Avoid memory leak under
4876	error throw.
4877
48782004-02-24  Kevin Ryde  <user42@zip.com.au>
4879
4880	* posix.c (scm_cuserid): Use a private result buffer, for thread safe.
4881
48822004-02-22  Kevin Ryde  <user42@zip.com.au>
4883
4884	* numbers.c (scm_max, scm_min): For one arg, dispatch to generic for
4885	complex, same as for two args.  (Handle only inum, big, real, frac).
4886
48872004-02-21  Kevin Ryde  <user42@zip.com.au>
4888
4889	* posix.c (scm_crypt): Use new HAVE_CRYPT.
4890	(<crypt.h>): Remove HAVE_LIBCRYPT condition.
4891	Reported by Andreas Voegele.
4892
48932004-02-20  Neil Jerram  <neil@ossau.uklinux.net>
4894
4895	* list.c (scm_list_n): Add #if SCM_DEBUG_CELL_ACCESSES_P around
4896	validation.
4897
4898	* read.c (scm_lreadparen): Removed.
4899	(scm_lreadparen1): Renamed scm_i_lreadparen.
4900
49012004-02-20  Han-Wen Nienhuys   <hanwen@xs4all.nl>
4902
4903	* list.c (scm_list_n): validate non-immediate arguments;
4904	this will catch forgotten a SCM_UNDEFINED.
4905
49062004-02-18  Marius Vollmer  <mvo@zagadka.de>
4907
4908	* gc.h (scm_gc_cells_collected): Removed duplicated declaration.
4909	Thanks to Bill Schottstaedt!
4910
4911	* socket.h (scm_gethost): Removed prototype it is already in
4912	"net_db.h".  Thanks to Bill Schottstaedt!
4913
49142004-02-18  Kevin Ryde  <user42@zip.com.au>
4915
4916	* num2integral.i.c (INTEGRAL2BIG): WORDS_BIGENDIAN not right for word
4917	order parameter to mpz_import, in fact with just one word there's no
4918	order to worry about at all.
4919
4920	* numbers.c (scm_num_eq_p): For real==frac, complex==frac, frac==real
4921	and frac==complex, make an exact comparison rather than converting
4922	with fraction2double.
4923
4924	* posix.c, putenv.c, stime.c (environ): Use _NSGetEnviron in Darwin
4925	shared library, since environ is not directly available there.
4926
4927	* script.c (scm_shell_usage): Print to stdout for --help, per GNU
4928	standard.
4929
4930	* stime.c (scm_localtime, scm_gmtime, scm_mktime): Provide a default
4931	errno EINVAL in case localtime and gmtime don't set it.
4932	(scm_mktime, scm_strptime): Forcibly use errno EINVAL for our
4933	SCM_SYSERROR, since mktime and strptime generally don't set errno.
4934
49352004-02-16  Kevin Ryde  <kevin@swox.se>
4936
4937	* gc-malloc.c (scm_done_malloc, scm_done_free): Allow negative sizes,
4938	which were permitted in the past for these.
4939
4940	* num2float.i.c (NUM2FLOAT): Expand isfinite to !xisinf, as per
4941	previous change to numbers.c.
4942
4943	* script.c (scm_shell_usage): Print bug-guile email address, as per
4944	GNU standard.  Reported by Han-Wen Nienhuys.
4945
49462004-02-13  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
4947
4948	* unif.c (scm_make_uve): Removed local variable and simplified
4949	code in order to avoid compiler used uninitialized warnings.
4950
4951	* hashtab.c, hashtab.h (scm_hash_map_to_list): Renamed from
4952	scm_hash_map.
4953	(scm_hash_fold): Use scm_call_3 directly in the call to
4954	scm_internal_hash_fold instead of going via fold_proc (which is
4955	now removed).
4956	(scm_hash_for_each): Use a trampoline +
4957	scm_internal_hash_for_each_handle.
4958	(scm_internal_hash_for_each_handle, scm_hash_for_each_handle): New
4959	functions.
4960
49612004-02-12  Kevin Ryde  <user42@zip.com.au>
4962
4963	* ports.c (scm_port_line): In docstring, note first line is 0.
4964	(scm_set_port_line_x): In docstring, note first line is 0.
4965	(scm_port_column): In docstring, there's no default to current input
4966	port, and remove shared port-line @defun.
4967	(scm_set_port_column_x): In docstring, there's no default to current
4968	input port, note first column is 0, remove shared set-port-line!
4969	@defun.
4970
4971	* ramap.c (scm_array_fill_x): For fvect and dvect, use scm_num2dbl to
4972	convert args the same way that array-set! does.
4973
4974	* unif.c (scm_make_uve, scm_array_p): Allow fraction 1/3 as prototype
4975	for dvect.
4976	(scm_array_p): Add missing "break"s in switch, fix llvect test look
4977	for "l" not "s", fix dvect to be false for singp(prot) since such a
4978	value is for fvect.
4979	(scm_array_prototype): Return 1/3 for dvect, rather than 0.33..33.
4980	(exactly_one_third): New variable.
4981	(scm_init_unif): Initialize it.
4982
49832004-02-10  Neil Jerram  <neil@ossau.uklinux.net>
4984
4985	* read.c (scm_read_opts): Change `escaped-parens' to
4986	`elisp-strings'.
4987
49882004-02-08  Neil Jerram  <neil@ossau.uklinux.net>
4989
4990	* read.c (scm_read_opts): New opts `elisp-vectors' and
4991	`escaped-parens'.
4992	(s_vector): New.
4993	(scm_lreadr): Use scm_lreadparen1 instead of scm_lreadparen.  Make
4994	handling of elisp vector syntax dependent on SCM_ENABLE_ELISP and
4995	`elisp-vectors' option instead of SCM_ELISP_READ_EXTENSIONS.
4996	Allow "\(" and "\)" in strings when SCM_ENABLE_ELISP defined and
4997	`escaped-parens' option set.
4998	(scm_read_token): If elisp vector syntax active, disallow [ and ]
4999	in tokens.
5000	(scm_lreadparen): Rewrite as interface to scm_lreadparen1.
5001	(scm_lreadparen1): New.
5002
5003	* read.h: Remove conditionally compiled last arg to
5004	scm_lreadparen.
5005	(SCM_ELISP_VECTORS_P, SCM_ESCAPED_PARENS_P): New.
5006
50072004-01-23  Han-Wen Nienhuys   <hanwen@xs4all.nl>
5008
5009	* eval.c (m_expand_body): remove stray variable new_body.
5010
50112004-01-22  Marius Vollmer  <mvo@zagadka.de>
5012
5013	* eval.c (m_expand_body): Rewrite the expression in place (by
5014	overwriting FORMS) also when a letrec is constructed, not only
5015	when no definitions are found.  Do not return rewritten expression
5016	to emphasize the in-place rewriting.  Changed all users.
5017
50182004-01-19  Han-Wen Nienhuys   <hanwen@xs4all.nl>
5019
5020	* gc.c: add protected_object_count, a number that is dumped from
5021	gc_stats()
5022
50232004-01-11  Marius Vollmer  <mvo@zagadka.de>
5024
5025	* dynwind.h, dynwind.c (scm_frame_unwind,
5026	scm_frame_unwind_handler): Renamed and changed all uses.
5027	(scm_frame_rewind, scm_frame_rewind_handler): Likewise.
5028
50292004-01-11  Kevin Ryde  <user42@zip.com.au>
5030
5031	* unif.c (scm_bit_count, scm_bit_position, s_scm_bit_set_star_x,
5032	s_scm_bit_count_star, s_scm_bit_invert_x): Clarify docstrings, as per
5033	changes made to scheme-compound.texi.
5034
50352004-01-10  Marius Vollmer  <mvo@zagadka.de>
5036
5037 	* print.c (scm_print_symbol_name): Handle #{`foo}#, #{,foo}#,
5038	#{.}#, and all numeric strings specially.  Thanks to Paul Jarc!
5039
5040	* guile-snarf.in: Use mkdir to create a unique temporary directory
5041	that we can safely use.  Thanks to Stefan Nordhausen!
5042
50432004-01-07  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
5044
5045	* dynwind.h, dynwind.c (scm_i_dowinds): Removed 'explicit'
5046	argument since it is always zero now.  Changed all callers.
5047	Removed code for handling fluids.
5048
5049	* fluids.c (scm_c_with_fluids): Use frames instead of adding to
5050	the wind chain explicitely.  Use scm_c_with_fluid for the common
5051	case of only one fluid.
5052	(scm_with_fluid): New.
5053	(scm_c_with_fluid): Use frames instead of scm_c_with_fluids.
5054
5055	* fluids.h, fluids.c (scm_frame_fluid): New.
5056	(scm_with_fluid): New.
5057	(scm_i_swap_fluids, scm_i_swap_fluids_reverse): Removed.
5058
5059	* dynwind.c (scm_frame_end): Do not use scm_i_dowinds.  Instead,
5060	do the unwinding directly.  It is simple enough.
5061
5062	* dynwind.h, dynwind.c: Did the following renamings:
5063	scm_begin_frame -> scm_frame_begin,
5064	scm_end_frame -> scm_frame_end,
5065	scm_on_unwind -> scm_frame_unwind,
5066	scm_on_rewind -> scm_frame_rewind,
5067	scm_on_unwind_with_scm -> scm_frame_unwind_with_scm,
5068	scm_on_rewind_with_scm -> scm_frame_rewind_with_scm.
5069	Changed all uses.
5070
5071	* aync.h, async.c: Did the follwing renamings:
5072	scm_with_blocked_asyncs -> scm_frame_block_asyncs,
5073	scm_with_unblocked_asyncs -> scm_frame_unblock_asyncs.
5074	Changed all uses.
5075
5076	* ports.h, ports.c: Did the follwing renamings:
5077	scm_with_current_input_port -> scm_frame_current_input_port,
5078	scm_with_current_output_port -> scm_frame_current_output_port,
5079	scm_with_current_error_port -> scm_frame_current_error_port.
5080	Changed all uses.
5081
50822004-01-07  Kevin Ryde  <user42@zip.com.au>
5083
5084	* numbers.c (s_bignum): Remove, not used since gmp bignums.
5085	Reported by Richard Todd.
5086
5087	* threads-plugin.h (SCM_MUTEX_MAXSIZE): Increase to 12*sizeof(long),
5088	for the benefit of powerpc-apple-darwin5.5.  Reported by Richard Todd.
5089
5090	* unif.c (scm_aind): Test SCM_CONSP rather than !SCM_NULLP while
5091	traversing the args list, fixes segv if an improper list is given.
5092	Reported by Rouben Rostamian.
5093
50942004-01-06  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
5095
5096	* ports.c (swap_ports, scm_with_current_foo_port): Do not allocate
5097	swap_data on stack, use a 'malloc obj'.
5098
5099	* fluids.h, fluids.c (scm_make_initial_fluids, scm_copy_fluids,
5100	scm_swap_fluids, scm_swap_fluids_reverse): Renamed to
5101	scm_i_... since they are internal.  Changed all uses.
5102
5103	* dynwind.c (frame_print): Removed, use the default printer.
5104	(WINDER_F_MARK, WINDER_MARK_P, winder_mark): New.
5105	(scm_on_unwind_with_scm, scm_on_rewind_with_scm): New. Use above
5106	to protect SCM values.
5107
5108	* dynwind.h (SCM_F_WIND_EXPLICITELY,
5109	SCM_F_WIND_EXPLICITLY): It's "explicitly" not "explicitely", damn.
5110	Changed all uses.
5111	(scm_on_unwind_with_scm, scm_on_rewind_with_scm): New.
5112
51132004-01-05  Marius Vollmer  <mvo@zagadka.de>
5114
5115	* ports.h, ports.c (scm_with_current_input_port,
5116	scm_with_current_output_port, scm_with_current_error_port): New.
5117
5118	* async.h, async.c (scm_with_blocked_asyncs,
5119	scm_with_unblocked_asyncs): New.
5120
51212004-01-03  Marius Vollmer  <mvo@zagadka.de>
5122
5123	* dynwind.h, scm_dynwind.c (scm_t_frame_flags, scm_t_wind_flags,
5124	scm_begin_frame, scm_end_frame, scm_on_unwind, scm_on_rewind):
5125	New.
5126	(scm_dowinds, scm_i_dowinds): scm_dowinds has been renamed to
5127	scm_i_dowinds and extended to handle frames and to invoke a 'turn'
5128	function when the outermost wind point has been reached.  The
5129	latter is used to copy a continuation stack at the right time.
5130	scm_dowinds remains available.
5131	(SCM_GUARDSP, SCM_BEFORE_GUARD, SCM_AFTER_GUARD, SCM_GUARD_DATA,
5132	tc16_guard, guards_print): Removed.
5133	(scm_internal_dynamic_wind): Reimplemented using frames.
5134
5135	* continuations.c (copy_stack): New, do only the stack copying
5136	part of copy_stack_and_call.
5137	(copy_stack_and_call): Copy the stack after unwinding and before
5138	rewinding.
5139	(scm_dynthrow): Do not call scm_dowinds, this is now done by
5140	copy_stack_and_call.
5141
51422004-01-04  Kevin Ryde  <user42@zip.com.au>
5143
5144	* numbers.c (scm_less_p): Don't convert frac to float for compares,
5145	can give bad results due to rounding.
5146
5147	* stime.c (scm_current_time, scm_gettimeofday): Add a comment about
5148	setzone/restorezone protection for DOS.
5149
51502003-12-26  Marius Vollmer  <mvo@zagadka.de>
5151
5152	* gen-scmconfig.h.in, gen-scmconfig.c: Arrange for scm_t_intmax
5153	and scm_t_uintmax to be defined in scmconfig.h
5154
51552003-12-03  Kevin Ryde  <user42@zip.com.au>
5156
5157	* numbers.c (scm_less_p): Remove spurious xisnan from frac+big case.
5158
5159	* numbers.c (scm_make_ratio): Check for numerator equal to
5160	SCM_MOST_NEGATIVE_FIXNUM and bignum denominator the negative of that,
5161	giving integer -1.
5162
5163	* numbers.c (scm_real_part): Return fraction unchanged rather than
5164	converting to flonum.
5165
51662003-11-30  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5167
5168	* modules.c (module_variable): Fixed (and thus simplified) the
5169	definition of SCM_BOUND_THING_P to reflect the fact that since
5170	after the 1.4 series of guile, obarrays only hold variable
5171	objects.
5172
51732003-11-30  Marius Vollmer  <mvo@zagadka.de>
5174
5175	* numbers.c (scm_logand): It's "#b...", not "#\b...".
5176
5177	From Paul Jarc:
5178
5179	* read.c (scm_lreadr): Signal an error for invalid escape
5180	sequences in strings.  Code cleanups too.
5181
5182	* print.c (scm_iprin1): use \xNN hexadecimal sequences when
5183	writing control characters in strings.
5184
51852003-11-21  Marius Vollmer  <mvo@zagadka.de>
5186
5187	* ports.c (scm_drain_input): Bug fix: only access the port after
5188	checking that it indeed is one.
5189
51902003-11-22  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5191
5192	* eval.c (s_bad_define): New static identifier.
5193
5194	(m_body): Fixed comment.
5195
5196	(scm_m_define): Don't generate memoized code for definitions that
5197	are not on the top level.  As a consequence, no memoized code at
5198	all is generated for definitions any more: Top level definitions
5199	are executed immediately during memoization and internal
5200	definitions are handled separately in m_expand_body.
5201
5202	(scm_unmemocopy, unmemocopy): Removed code for unmemoizing
5203	definitions.  Consequently, there is no unmemoizing code any more
5204	that might modify the environment.  Thus, the old scm_unmemocopy
5205	is removed and the old unmemocopy is renamed to scm_unmemocopy.
5206
5207	(SCM_CEVAL): The SCM_IM_DEFINE keyword can no longer occur in
5208	memoized code.  Call EVALCAR for continuations.  Prefer !SCM_NULLP
5209	over SCM_NIMP in places, where the argument is known to be part of
5210	a proper list.
5211
52122003-11-21  Kevin Ryde  <user42@zip.com.au>
5213
5214	* numbers.c (scm_abs): Allocate a new real only for negatives, as done
5215	for bignums.
5216
5217	* numbers.c (scm_bit_extract): Use mpz functions, rearrange inum case
5218	to share some shifting.
5219
5220	* numbers.c (scm_integer_expt): Don't mpz_init after scm_i_clonebig or
5221	scm_i_mkbig, since they do so already.  Don't mpz_clear a bignum SCM,
5222	since gc does this.
5223
52242003-11-19  Marius Vollmer  <mvo@zagadka.de>
5225
5226	* numbers.c (scm_make_ratio): Rewritten to have a simpler
5227	structure.  Previously, not all cases with a negative denominator
5228	were covered.
5229
5230	* numbers.c (mem2decimal_from_point): use scm_divide instead of
5231	scm_divide2real when forming the fractional part.  This allows
5232	"#e1.2" to yield 6/5.
5233
5234	* numbers.c (scm_i_fraction_equalp): Do not treat the return value
5235	of scm_equal_p as a C boolean, use SCM_FALSEP.  Previously, all
5236	fractions were equal to each other regardless of value.  Ooops.
5237
5238	* numbers.c (scm_rationalize): Return an inexact result when given
5239	inexact arguments.
5240
5241	* numbers.c (scm_exact_p, scm_inexact_p): Throw error for
5242	non-numbers.
5243
52442003-11-18  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
5245
5246	Support for exact fractions from Bill Schottstaedt!  Thanks!
5247
5248	* print.c (scm_iprin1): Handle fractions.
5249
5250	* objects.h (scm_class_fraction): New.
5251	* objects.c (scm_class_fraction): New.
5252	(scm_class_of): Handle fractions.
5253
5254	* hash.c (scm_hasher): Handle fractions.
5255
5256	* numbers.c: New code for handling fraction all over the place.
5257	(scm_odd_p, scm_even_p): Handle inexact integers.
5258	(scm_rational_p): New function, same as scm_real_p.
5259	(scm_round_number, scm_truncate_number, scm_ceiling, scm_floor):
5260	New exact functions that replace the inexact 'dsubr'
5261	implementations.
5262	(scm_numerator, scm_denominator): New.
5263
5264	* numbers.h (SCM_NUMP): Recognize fractions.
5265	(SCM_FRACTIONP, SCM_SLOPPY_FRACTIONP, SCM_FRACTION_NUMERATOR,
5266	SCM_FRACTION_DENOMINATOR, SCM_FRACTION_SET_NUMERATOR,
5267	SCM_FRACTION_SET_DENOMINATOR, SCM_FRACTION_REDUCED_BIT,
5268	SCM_FRACTION_REDUCED_SET, SCM_FRACTION_REDUCED_CLEAR,
5269	SCM_FRACTION_REDUCED): New.
5270	(scm_floor, scm_ceiling, scm_truncate_number, scm_round_number):
5271	New prototypes.
5272	(scm_make_ratio, scm_rationalize, scm_numerator, scm_denominator,
5273	scm_rational_p): New prototypes.
5274	(scm_i_dbl2num, scm_i_fraction2double, scm_i_fraction_equalp,
5275	scm_i_print_fraction): New prototypes.
5276
5277	* goops.c (create_standard_classes): Create "<fraction>" class.
5278
5279	* gc-mark.c (scm_gc_mark_dependencies): Handle fractions.
5280
5281	* gc-card.c (scm_i_sweep_card): Include scm_tc16_fraction as a
5282	case in the switch, but do nothing for now.
5283
5284	* eval.c (SCM_CEVAL, SCM_APPLY, call_dsubr_1): Convert fractions
5285	to doubles when calling 'dsubr' functions.
5286
5287	* eq.c (scm_eqv_p, scm_equal_p): Handle fractions.
5288
52892003-11-18  Rob Browning  <rlb@defaultvalue.org>
5290
5291	* gen-scmconfig.c (main): remove public definition of
5292	SCM_SIZEOF___INT64 and SCM_SIZEOF_UNSIGNED___INT64 and add
5293	direct typedef of long_long and ulong_long inside deprecated block
5294	when appropriate.
5295
5296	* deprecated.h: move long_long and ulong_long definitions to
5297	gen-scmconfig.c so that we don't need to add SCM_SIZEOF___INT64
5298	and SCM_SIZEOF_UNSIGNED___INT64 to the public namespace.
5299
53002003-11-17  Marius Vollmer  <mvo@zagadka.de>
5301
5302	* hash.c (scm_string_hash): New hashing algorithm that takes the
5303	complete string into account.
5304
5305	* eval.c (scm_m_generalized_set_x): Macroexpand the target when it
5306	is a list.  This allows (@ ...) to work with set!.
5307	(scm_m_generalized_set_x): Use ASSERT_SYNTAX_2 instead of
5308	SCM_ASSYNT.
5309
5310	* script.c (scm_compile_shell_switches): Use scm_c_read_string for
5311	the "-e" option instead of scm_str2symbol.  This allows things
5312	like (@ ...) to be specified for the entry point.
5313
53142003-11-16  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5315
5316	* eval.c (scm_m_letstar): Create memoized code in place to
5317	minimize consing.
5318
53192003-11-16  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5320
5321	* eval.c (s_splicing): Commented and reformulated.
5322
5323	(lookup_global_symbol, lookup_symbol): New static functions.
5324
5325	(s_test, s_bindings, s_duplicate_bindings, s_variable): Removed.
5326
5327	(try_macro_lookup, literal_p): Use lookup_symbol instead of
5328	creating a temporary pair for scm_lookupcar.
5329
5330	(scm_unmemocar, unmemocar): Renamed scm_unmemocar to unmemocar,
5331	created deprecated wrapper function scm_unmemocar.
5332
5333	(SCM_VALIDATE_NON_EMPTY_COMBINATION, scm_sym_else,
5334	scm_sym_unquote, scm_sym_uq_splicing, scm_sym_enter_frame,
5335	scm_sym_apply_frame, scm_sym_exit_frame, scm_sym_trace, f_apply,
5336	undefineds, sym_three_question_marks): Moved around without
5337	modifications.
5338
5339	* eval.c, eval.h (scm_macroexp, scm_unmemocar): Deprecated.
5340
53412003-11-15  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5342
5343	* eval.c (try_macro_lookup, expand_user_macros, is_system_macro_p,
5344	m_expand_body, scm_m_expand_body): Grouped together with m_body.
5345	No further modifications.
5346
53472003-11-15  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5348
5349	* eval.c (s_mixed_body_forms): New static identifier.
5350
5351	(canonicalize_define, scm_m_define): The check for a bad
5352	expression is performed in canonicalize_define now.
5353
5354	(try_macro_lookup, expand_user_macros, is_system_macro_p): New
5355	static helper functions for m_expand_body.
5356
5357	(m_expand_body): Use ASSERT_SYNTAX to signal syntax errors.  Only
5358	expand user defined macros.  Fixed handling of the definition/
5359	expression boundary.  Fixed handling of definitions grouped with
5360	'begin.  Use canonicalize_define to expand definitions.
5361
53622003-11-13  Marius Vollmer  <mvo@zagadka.de>
5363
5364	* read.c (scm_lreadr): detect EOF after backslash, and interpret
5365	\xNN hexadecimal sequences.  From Paul Jarc, thanks!
5366
5367	* snarf.h (SCM_SMOB, SCM_GLOBAL_SMOB, SCM_SMOB_MARK,
5368	SCM_GLOBAL_SMOB_MARK, SCM_SMOB_FREE, SCM_GLOBAL_SMOB_FREE,
5369	SCM_SMOB_PRINT, SCM_GLOBAL_SMOB_PRINT, SCM_SMOB_EQUALP,
5370	SCM_GLOBAL_SMOB_EQUALP, SCM_SMOB_APPLY, SCM_GLOBAL_SMOB_APPLY):
5371	New macros from Paul Jarc.  Thanks!
5372
5373	* gc_os_dep.c (scm_get_stack_base): Provide a definition that
5374	return NULL when the machine type is unknown.  Previously,
5375	gc_os_dep.c would refuse to compile.
5376
53772003-11-09  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5378
5379	* eval.c (scm_m_body, m_body, scm_m_lambda, memoize_named_let,
5380	scm_m_let, scm_m_letrec, m_expand_body): Renamed static function
5381	scm_m_body to m_body.
5382
53832003-11-09  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5384
5385	* eval.c, eval.h (scm_m_expand_body, m_expand_body): Deprecated
5386	public use of scm_m_expand_body in eval.h.  In eval.c, renamed
5387	scm_m_expand_body to m_expand_body and made it static.  Added
5388	deprecated wrapper scm_m_expand_body.
5389
5390	(scm_eval_body, SCM_CEVAL, SCM_APPLY): Use m_expand_body instead
5391	of scm_m_expand_body.
5392
53932003-11-09  Kevin Ryde  <user42@zip.com.au>
5394
5395	* dynl.c (scm_dynamic_unlink): Need scm_list_1 on error message
5396	argument.  Reported by Mike Gran.
5397
53982003-11-08  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5399
5400	* eval.c (s_missing_body_expression): New static identifier.
5401
5402	(s_body): Removed.
5403
5404	(scm_m_expand_body): Fixed core dump when passing a body with
5405	defines, but without expressions (see additions to syntax.test).
5406	Use ASSERT_SYNTAX to signal syntax errors.
5407
54082003-11-02  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5409
5410	* eval.c (canonicalize_define): New static helper function.
5411
5412	(memoize_define, canonicalize_define): Extract handling of
5413	function currying to canonicalize_define.
5414
54152003-11-02  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5416
5417	* eval.c (scm_trampoline_0, scm_trampoline_1, scm_trampoline_2):
5418	Make sure that error checking in debug mode is not worse than in
5419	standard mode.
5420
54212003-11-01  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5422
5423	* eval.c (scm_m_body, scm_m_lambda): Documentation strings are not
5424	handled in scm_m_body any more, but rather in scm_m_lambda.
5425
5426	(scm_m_body, memoize_named_let, scm_m_let, scm_m_letstar,
5427	scm_m_letrec, scm_m_expand_body): Check for validity is done by
5428	calling functions of scm_m_body.
5429
5430	(scm_m_lambda): Avoid unnecessary consing when creating the
5431	memoized code.
5432
54332003-11-01  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5434
5435	* eval.c (s_expression): Added comment.
5436
5437	(s_empty_combination, error_unbound_variable): New static
5438	identifiers.
5439
5440	(SCM_VALIDATE_NON_EMPTY_COMBINATION, SCM_EVALIM2, scm_lookupcar1):
5441	Use ASSERT_SYNTAX, syntax_error or error_unbound_variable to
5442	signal syntax errors.
5443
5444	(SCM_CEVAL): Separated handling of evaluator bytecodes and other
5445	scheme objects.
5446
54472003-10-25  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5448
5449	* eval.c (unmemocar, sym_three_question_marks, scm_unmemocar):
5450	Grouped together with unmemocopy, without modifications.
5451
5452	(build_binding_list, unmemocopy): Renamed names of list arguments
5453	and variables to reflect the actual order of the list elements.
5454
54552003-10-22  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5456
5457	* eval.c (s_defun): New static identifier.
5458
5459	(scm_m_nil_cond, scm_m_atfop, scm_m_undefine): Add comments.  Use
5460	ASSERT_SYNTAX to signal syntax errors.  Avoid unnecessary consing
5461	when creating the memoized code.
5462
54632003-10-19  Kevin Ryde  <user42@zip.com.au>
5464
5465	* numbers.c (scm_ash): Revise docstring as per recent update to manual.
5466
5467	* numbers.c (scm_i_big2dbl): Rewrite, carefully rounding to "closest"
5468	in accordance with R5RS, which just mpz_get_d doesn't really give.
5469
54702003-10-18  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5471
5472	* eval.c (s_bad_slot_number): New static identifier.
5473
5474	(scm_m_atslot_ref, scm_m_atslot_set_x): Use ASSERT_SYNTAX to
5475	signal syntax errors.  Avoid unnecessary consing when creating the
5476	memoized code.
5477
54782003-10-18  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5479
5480	* eval.c (scm_m_cont, scm_m_at_call_with_values,
5481	scm_m_generalized_set_x): Use ASSERT_SYNTAX to signal syntax
5482	errors.  Avoid unnecessary consing when creating the memoized
5483	code.
5484
5485	(scm_m_generalized_set_x): Let scm_m_set_x handle the R5RS
5486	standard case.  Make sure line and file information are copied to
5487	every created expression.
5488
54892003-10-18  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5490
5491	* eval.c (scm_m_set_x, scm_m_apply, scm_m_atbind): Use
5492	ASSERT_SYNTAX to signal syntax errors.  Avoid unnecessary consing
5493	when creating the memoized code.
5494
5495	(scm_m_atbind): Reversed the order, in which the init expressions
5496	are stored and executed.  The order of execution is now equal to
5497	the order in which the initializers of the let-forms are executed.
5498	Use check_bindings and transform_bindings.
5499
5500	(SCM_CEVAL): Eliminated SCM_NIMP in favor of more appropriate
5501	!SCM_NULLP.  Added some comments.
5502
55032003-10-18  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5504
5505	* eval.c: Sorted include files alphabetically.
5506
5507	(scm_m_begin): Added comment.
5508
5509	(scm_m_or): Use ASSERT_SYNTAX to signal syntax errors.  Avoid
5510	unnecessary consing when creating the memoized code.
5511
5512	(iqq, scm_m_quasiquote, scm_m_quote): Use ASSERT_SYNTAX to signal
5513	syntax errors.  Be more specific about the kind of error that was
5514	detected.
5515
5516	(scm_m_quote, unmemocopy): As an optimization, vector constants
5517	are now inserted unquoted into the memoized code.  During
5518	unmemoization the quotes are added again to provide syntactically
5519	correct code.
5520
55212003-10-18  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5522
5523	* eval.c (scm_m_let, scm_m_letstar, scm_m_letrec,
5524	scm_m_expand_body, check_bindings): Extracted syntax checking of
5525	bindings to new static function check_bindings.
5526
5527	(scm_m_let, memoize_named_let): Extracted handling of named let to
5528	new static function memoize_named_let.
5529
5530	(transform_bindings, scm_m_let, scm_m_letstar, scm_m_letrec): Use
5531	ASSERT_SYNTAX to signal syntax errors.  Be more specific about the
5532	kind of error that was detected.  Avoid use of SCM_CDRLOC.  Avoid
5533	unnecessary consing when creating the memoized code.
5534
55352003-10-12  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5536
5537	* eval.c (s_bad_formals, s_bad_formal, s_duplicate_formal): New
5538	static identifiers.
5539
5540	(s_clauses, s_formals, s_duplicate_formals): Removed.
5541
5542	(scm_m_lambda): Use ASSERT_SYNTAX to signal syntax errors.  Be more
5543	specific about the kind of error that was detected.  Prepare for
5544	easier integration of changes for separated memoization.
5545
55462003-10-12  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5547
5548	* eval.c (s_duplicate_binding): New static identifier.
5549
5550	(scm_m_case): Call scm_c_memq instead of implementing it inline.
5551
5552	(scm_m_define): Added comment about how we check for duplicate
5553	formals.
5554
5555	(scm_m_do): Added check for duplicate bindings.
5556
5557	(scm_m_if): Use ASSERT_SYNTAX to signal syntax errors.  Avoid
5558	unnecessary consing when creating the memoized code.
5559
5560	(scm_c_improper_memq, c_improper_memq, scm_m_lambda): Renamed
5561	scm_c_improper_memq to c_improper_memq, since it is not exported.
5562
5563	(transform_bindings): Call scm_c_memq rather than
5564	scm_c_improper_memq.
5565
5566	(SCM_CEVAL): Simplified handling of SCM_IM_IF forms.
5567
55682003-10-12  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5569
5570	* eval.c (s_bad_bindings, s_bad_binding, s_bad_exit_clause): New
5571	static identifiers.
5572
5573	(scm_m_do): Use ASSERT_SYNTAX to signal syntax errors.  Be more
5574	specific about the kind of error that was detected.  Avoid use of
5575	SCM_CDRLOC.  Avoid unnecessary consing when creating the memoized
5576	code, this way also making sure that file name, line number
5577	information etc. remain available.
5578
55792003-10-12  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5580
5581	* eval.c (memoize_as_thunk_prototype): New static function.
5582
5583	(scm_m_delay, scm_m_future): Use memoize_as_thunk_prototype.
5584	Avoid unnecessary consing when creating the memoized code.
5585
55862003-10-12  Kevin Ryde  <user42@zip.com.au>
5587
5588	* list.c (scm_append): Track argument number and use in error.
5589
55902003-10-11  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5591
5592	* eval.c (s_missing_expression, s_bad_variable): New static
5593	identifiers.
5594
5595	(scm_m_define): Use ASSERT_SYNTAX to signal syntax errors.  Prefer
5596	R5RS terminology for the naming of variables.  Be more specific
5597	about the kind of error that was detected.  Make sure file name,
5598	line number etc. are added to all freshly created expressions.
5599	Avoid unnecessary consing when creating the memoized code.
5600
56012003-10-11  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5602
5603	* eval.c (s_extra_expression, s_misplaced_else_clause,
5604	s_bad_cond_clause, s_missing_recipient): New static identifiers.
5605
5606	(s_extra_case_clause): Removed.
5607
5608	(scm_m_case, scm_m_cond): If a clause appears after an else
5609	clause, report a misplaced else clause.
5610
5611	(scm_m_cond): Use ASSERT_SYNTAX to signal syntax errors.  Be more
5612	specific about the kind of error that was detected.  Handle bound
5613	'else and '=>.  Avoid unnecessary consing when creating the
5614	memoized code.
5615
5616	(scm_m_cond, unmemocopy, SCM_CEVAL): Use SCM_IM_ELSE to memoize
5617	the syntactic keyword 'else and SCM_IM_ARROW to memoize the
5618	syntactic keyword '=>.
5619
56202003-10-11  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5621
5622	* eval.c (scm_m_case): Allow empty lists of case labels.
5623
56242003-10-11  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5625
5626	* tags.h (SCM_IM_ELSE, SCM_IM_ARROW): New memoizer codes.
5627
5628	* print.c (scm_isymnames): Add names for the new memoizer codes.
5629
5630	* eval.c (s_missing_clauses, s_bad_case_clause,
5631	s_extra_case_clause, s_bad_case_labels, s_duplicate_case_label,
5632	literal_p): New static identifiers.
5633
5634	(scm_m_case): Use ASSERT_SYNTAX to signal syntax errors.  Be more
5635	specific about the kind of error that was detected.  Check for
5636	duplicate case labels.  Handle bound 'else.  Avoid unnecessary
5637	consing when creating the memoized code.
5638
5639	(scm_m_case, unmemocopy, SCM_CEVAL): Use SCM_IM_ELSE to memoize
5640	the syntactic keyword 'else.
5641
56422003-10-10  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5643
5644	* eval.c (s_bad_expression, syntax_error_key, syntax_error,
5645	ASSERT_SYNTAX, ASSERT_SYNTAX_2): New static identifiers.
5646
5647	(scm_m_and): Use ASSERT_SYNTAX to signal syntax errors.  Avoid
5648	unnecessary consing when creating the memoized code.
5649
56502003-10-09  Kevin Ryde  <user42@zip.com.au>
5651
5652	* numbers.c (scm_inexact_to_exact): Don't depend on what double->long
5653	cast gives for values bigger than a long, or for nan or inf.
5654
56552003-10-08  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5656
5657	* smob.h (scm_make_smob_type): Made the declaration match the
5658	definition.
5659
56602003-10-07  Marius Vollmer  <mvo@zagadka.de>
5661
5662 	* goops.c, objects.h, smob.c, smob.h: Make type names char
5663        const * instead of char *.  Thanks to Paul Jarc!
5664
56652003-10-02  Kevin Ryde  <user42@zip.com.au>
5666
5667	* strports.c (scm_call_with_output_string): scm_get_output_string
5668	rather than scm_strport_to_string, so as to guard against the port
5669	having been closed by the called procedure.  Reported by Nic Ferrier.
5670
56712003-09-18  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5672
5673	* numbers.h (SCM_INEXACTP): Removed uses of SCM_TYP16S.
5674
5675	* tags.h, deprecated.h (SCM_TYP16S): Deprecated and moved from
5676	tags.h to deprecated.h.
5677
56782003-09-18  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5679
5680	This set of patches introduces a new tc7 code scm_tc7_number for
5681	numbers.  Bignums, reals and complex numbers are turned from smobs
5682	into subtypes of scm_tc7_number.
5683
5684	* tags.h (scm_tc7_number): New.
5685
5686	* eq.c (scm_equal_p), eval.c (SCM_CEVAL), evalext.c
5687	(scm_self_evaluating_p), gc-card.c (scm_i_sweep_card), gc-mark.c
5688	(scm_gc_mark_dependencies), goops.c (create_smob_classes), hash.c
5689	(scm_hasher), numbers.c, numbers.h (SCM_NUMP), objects.c
5690	(scm_class_of), print.c (scm_iprin1), smob.c
5691	(scm_smob_prehistory): Don't handle bignums, reals and complex
5692	numbers as subtypes of scm_tc7_smob any more.
5693
5694	* numbers.h, tags.h (scm_tc16_big, scm_tc16_real,
5695	scm_tc16_complex): Moved definitions from tags.h to numbers.h.
5696
56972003-09-18  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5698
5699	* numbers.c (scm_make_complex), gc-card.c (scm_i_sweep_card): Use
5700	sizeof (scm_t_complex) to determine the memory size of the
5701	malloc'd area for complex numbers.
5702
57032003-09-17  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5704
5705	* numbers.c (scm_bigequal): Fixed.
5706
57072003-09-16  Marius Vollmer  <mvo@zagadka.de>
5708
5709	* stime.c (scm_current_time): 'time' does not set errno so don't
5710	use SCM_SYSERROR for reporting errors.
5711
57122003-09-16  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5713
5714	This set of patches eliminates the dependency between the
5715	implementation of evaluator specific memoization codes and special
5716	constants like #f, '() etc. ('flags'), which are not evaluator
5717	specific.  The goal is to remove definitions of evaluator
5718	memoization codes completely from the public interface.  This will
5719	make it possible to experiment more freely with optimizations of
5720	guile's internal representation of memoized code.
5721
5722	* objects.c (scm_class_of): Eliminate dependency on SCM_ISYMNUM.
5723
5724	* print.c (iflagnames): New array, holding the printed names of
5725	guile's special constants ('flags').
5726
5727	(scm_isymnames): Now holds only the printed names of the
5728	memoization codes.
5729
5730	(scm_iprin1): Separate the handling of memoization codes and
5731	guile's special constants.
5732
5733	* tags.h (scm_tc9_flag, SCM_ITAG9, SCM_MAKE_ITAG9, SCM_ITAG9_DATA,
5734	SCM_IFLAGNUM): new
5735
5736	(scm_tc8_char, scm_tc8_iloc, SCM_BOOL_F, SCM_BOOL_T,
5737	SCM_UNDEFINED, SCM_EOF_VAL, SCM_EOL, SCM_UNSPECIFIED, SCM_UNBOUND,
5738	SCM_ELISP_NIL, SCM_IM_DISPATCH, SCM_IM_SLOT_REF,
5739	SCM_IM_SLOT_SET_X, SCM_IM_DELAY, SCM_IM_FUTURE,
5740	SCM_IM_CALL_WITH_VALUES, SCM_IM_NIL_COND, SCM_IM_BIND): Changed
5741	values.
5742
5743	(SCM_IFLAGP): SCM_IFLAGP now only tests for flags.
5744
5745	(SCM_IFLAGP, SCM_MAKIFLAG, SCM_IFLAGNUM): Generalized to use the
5746	tc9 macros and scm_tc9_flag.
5747
57482003-09-15  Marius Vollmer  <mvo@zagadka.de>
5749
5750	* posix.c (scm_setgroups): Check that the gid list is not too
5751	long.  Thanks to Paul Jarc!
5752
57532003-09-14  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5754
5755	* tags.h: Reduced the number of short instructions from 14 to 13.
5756	The typecode of the former 14th short instruction is now used to
5757	represent long instructions.  Changed some comments to reflect
5758	this fact.
5759
5760	(SCM_MAKISYM): ISYMs get a new tc7 code, namely the one that was
5761	previously used by SCM_IM_DEFINE.
5762
5763	(SCM_IM_DEFINE): Turned into a long instruction.
5764
5765	* eval.c (unmemocopy, SCM_CEVAL): Treat SCM_IM_DEFINE as a long
5766	instruction.
5767
5768	* eval.c (SCM_CEVAL): Since characters and iflags have now a tc7
5769	code that is separate from all instructions, one level of dispatch
5770	for long instructions can be eliminated.
5771
5772	* print.c (scm_isymnames): Removed some commented code.
5773
57742003-09-12  Marius Vollmer  <mvo@zagadka.de>
5775
5776	* __scm.h (SCM_FENCE): Use __memory_barrier with the Intel
5777	compiler on IA64.
5778
5779	* hashtab.h (scm_tc16_hashtable): Added "extern" declaration.
5780
5781	* modules.c (scm_module_reverse_lookup): Check that the obarray
5782	really is a hashtable and do nothing if not.
5783
5784	* inline.h: Use "extern inline" only with GCC.  Use "static
5785	inline" else.
5786
57872003-09-06  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5788
5789	* numbers.h (SCM_INEXACTP, SCM_REALP, SCM_COMPLEXP): Removed uses
5790	of SCM_SLOPPY_INEXACTP, SCM_SLOPPY_REALP and SCM_SLOPPY_COMPLEXP.
5791
5792	* numbers.h, deprecated.h (SCM_SLOPPY_INEXACTP, SCM_SLOPPY_REALP,
5793	SCM_SLOPPY_COMPLEXP): Deprecated and moved from numbers.h to
5794	deprecated.h.
5795
57962003-09-06  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5797
5798	* eq.c (scm_eqv_p, scm_equal_p): Removed uses of
5799	SCM_SLOPPY_INEXACTP, SCM_SLOPPY_REALP and SCM_SLOPPY_COMPLEXP.
5800
5801	* eq.c (scm_eqv_p, scm_equal_p): Reordered comparisons from
5802	0.0==some_expression to some_expression==0.0.  The latter is
5803	better readable.  The former is preferred by some people, since it
5804	leads to a compiler error when confusing == with =.  However, when
5805	using gcc, a warning will be issued if in an if-statement an
5806	assigment appears.  Since many Guile developers are using gcc,
5807	such errors will not remain unnoticed anyway.  We can therefore
5808	focus on better readability.
5809
58102003-09-04  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5811
5812	* tags.h: Added description of Guile's type system.  Removed some
5813	old and misleading comments.
5814
58152003-09-04  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5816
5817	* unit.c (scm_cvref): Eliminate unnecessary uses of SCM_NIMP,
5818	SCM_SLOPPY_REALP and SCM_SLOPPY_COMPLEXP.
5819
58202003-09-04  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5821
5822	* numbers.h (SCM_MAKINUM): Define in terms of scm_tc2_int.
5823
5824	(SCM_INEXACTP, SCM_REALP, SCM_COMPLEXP): Define in terms of the
5825	respective SLOPPY macro.
5826
58272003-09-04  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5828
5829	* eq.c (scm_equal_p): Use SCM_TYP7 to check if an object is of
5830	type string, not SCM_TYP7S.
5831
58322003-09-03  Kevin Ryde  <user42@zip.com.au>
5833
5834	* numbers.c (scm_lognot): Correction to docstring, ones-complement not
5835	2s-complement.
5836
5837	* stime.c (scm_strptime): Add comment about glibc strptime %s and
5838	current timezone requiring SCM_DEFER_INTS.
5839
58402003-08-30  Neil Jerram  <neil@ossau.uklinux.net>
5841
5842	* script.c (scm_compile_shell_switches): Make -s switch optional
5843	if file to be loaded does not begin with a `-'.  (Thanks to Aaron
5844	VanDevender for the patch!)
5845
58462003-08-30  Kevin Ryde  <user42@zip.com.au>
5847
5848	* numbers.c (scm_lognot): Rewrite using ~ and mpz_com, for directness
5849	and to have non-integer types rejected as per other logical funcs.
5850
58512003-08-28  Kevin Ryde  <user42@zip.com.au>
5852
5853	* gc.h (scm_remember_upto_here_1): Revise comments on the asm form.
5854
58552003-08-23  Kevin Ryde  <user42@zip.com.au>
5856
5857	* simpos.c (scm_system): Remove SCM_DEFER_INTS, system() should be
5858	thread safe, and could take a long time too.
5859
58602003-08-22  Kevin Ryde  <user42@zip.com.au>
5861
5862	* numbers.c (scm_difference): Correction to bignum - negative inum.
5863
58642003-08-14  Kevin Ryde  <user42@zip.com.au>
5865
5866	* gc.h (scm_remember_upto_here_1, scm_remember_upto_here_2)
5867	[__GNUC__]: Use volatile asm macros rather than a function call.
5868	* gc.c (scm_remember_upto_here_1, scm_remember_upto_here_2): Undefine
5869	macros while defining functions.
5870
5871	* simpos.c (getenv): Use <stdlib.h> for prototype.
5872	(scm_system): In docstring, refer to status:exit-val rather than
5873	"functions above".
5874
58752003-08-09  Kevin Ryde  <user42@zip.com.au>
5876
5877	* srcprop.c (scm_source_properties): Return plist from hash if it's a
5878	list set by source-properties! rather than an SRCPROPS object,
5879
58802003-07-29  Kevin Ryde  <user42@zip.com.au>
5881
5882	* properties.c (scm_primitive_property_ref): In docstring, note
5883	parameters to not-found-proc, use hyphens rather than underscores for
5884	that parameter name.
5885	(scm_primitive_property_set_x): In docstring, VAL is the value
5886	parameter not CODE.
5887
58882003-07-27  Marius Vollmer  <mvo@zagadka.de>
5889
5890	* print.c (scm_print_symbol_name): handle more weird characters by
5891	escaping the symbol name properly.  Thanks to Paul Jarc!
5892
5893	* posix.h (scm_setgroups): New prototype.
5894	* posix.c (scm_setgroups): New.  Thanks to Paul Jarc!
5895	(scm_getgroups): Handle groups ids that don't fit into a fixnum.
5896	Don't use SCM_WRITABLE_VELTS.
5897
5898	* gc.h (SCM_GC_SET_CELL_BVEC): New.
5899	* gc-card.c (scm_i_init_card_freelist): Use it.  Thanks to
5900	Matthias Koeppe!
5901
5902	* __scm.h (SCM_C_INLINE_KEYWORD): New.
5903	* numbers.c: Use it in place of SCM_C_INLINE so that the code
5904	compiles when SCM_C_INLINE is undefined.
5905
59062003-07-24  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5907
5908	* __scm.h: Reformulated the architecture and compiler properties
5909	in terms of properties of scm_t_bits and SCM variables rather than
5910	in terms of c standard types.  This is since it is not known which
5911	of the standard types scm_t_bits and SCM variables will be defined
5912	to.
5913
59142003-07-24  Kevin Ryde  <user42@zip.com.au>
5915
5916	* numbers.c (scm_angle): Use scm_flo0 for non-negative inum, bignum
5917	and real.
5918
59192003-07-18  Kevin Ryde  <user42@zip.com.au>
5920
5921	* numbers.c (scm_product): In complex * bignum, correction to
5922	REAL/IMAG fetch, x is the complex, not y.
5923
59242003-07-13  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
5925
5926	* numbers.c (scm_odd_p, scm_even_p): Bugfix: Treat result of
5927	scm_inf_p test as Scheme values.
5928	(scm_sum): Bugfix: Normalize bignum created from a negative bignum
5929	and a positive inum.
5930	Use GNU indentation style.
5931
59322003-07-12  Dirk Herrmann  <D.Herrmann@tu-bs.de>
5933
5934	* values.c (scm_values): Build lists of length 1 by using
5935	scm_list_1 instead of using scm_cons.
5936
59372003-07-10  Kevin Ryde  <user42@zip.com.au>
5938
5939	* deprecation.c (scm_c_issue_deprecation_warning_fmt): Add va_end.
5940	* list.c (scm_list_n): Ditto.
5941
5942	* gc-malloc.c (scm_gc_realloc): Define "ptr" at start of function.
5943
59442003-07-08  Matthias Koeppe <mkoeppe@merkur.math.uni-magdeburg.de>
5945
5946	* tags.h (scm_t_bits, scm_t_signed_bits, etc): Avoid solaris empty
5947	defines of INTPTR_MAX and UINTPTR_MAX, combine conditionals for
5948	scm_t_bits and scm_t_signed_bits to avoid any chance of one and not
5949	the other using intptr_t.
5950
59512003-07-08  Kevin Ryde  <user42@zip.com.au>
5952
5953	* numbers.c (scm_make_polar): Use sincos, when available.
5954	(scm_magnitude): Use hypot.
5955
5956	* ports.c (scm_char_ready_p, scm_peek_char): In docstrings, don't use
5957	@footnote since it doesn't go through to guile-procedures.txt.
5958
5959	* threads.c (scm_call_with_new_thread): In docstring, use "( )"
5960	outside @var to quieten makeinfo, and use @code.
5961
59622003-07-06  Han-Wen Nienhuys  <hanwen@cs.uu.nl>
5963
5964	* gc-malloc.c (decrease_mtrigger): new function
5965	(increase_mtrigger): new function, separate debug registering and
5966	mtrigger administration.
5967	(scm_gc_realloc): bugfix: do mtrigger administration before the
5968	actual realloc, for the realloc might invalidate a GC-d segment of
5969	memory. Thanks to Sam Hocevar for pointing this out.
5970	(scm_gc_realloc): use scm_malloc_reregister instead of
5971	unregistering and registering in sequence.
5972
59732003-07-03  Han-Wen Nienhuys  <hanwen@cs.uu.nl>
5974
5975	* __scm.h (SCM_ASSERT): change "else" expansion to "do { } while (0)"
5976
59772003-07-02  Han-Wen Nienhuys  <hanwen@cs.uu.nl>
5978
5979	* __scm.h (SCM_ASRTGO): add "else" to macro expansions with if
5980	clauses.
5981
59822003-06-29  Marius Vollmer  <mvo@zagadka.de>
5983
5984	* deprecated.h (SCM_OPDIRP, scm_fport, scm_option, scm_srcprops,
5985	scm_srcprops_chunk, scm_info_frame, scm_stack, scm_array,
5986	scm_array_dim, SCM_ARRAY_CONTIGUOUS, SCM_FUNC_NAME, SCM_WTA,
5987	RETURN_SCM_WTA, SCM_VALIDATE_NUMBER_COPY,
5988	SCM_VALIDATE_NUMBER_DEF_COPY, SCM_VALIDATE_OPDIR): Re-added from
5989	the release_1_6 branch.
5990
59912003-06-25  Stefan Jahn  <stefan@lkcc.org>
5992
5993	* continuations.c: Redeclaration of getcontext() via the
5994	__asm__ ("getcontext") directive.
5995
5996	* continuations.h: Include <ucontext.h> instead of
5997	<sys/ucontext.h>.
5998
59992003-06-21  Kevin Ryde  <user42@zip.com.au>
6000
6001	* numbers.c (_GNU_SOURCE): #define, to get C99 things.
6002	(scm_asinh, scm_acosh, scm_atanh, scm_truncate, $asinh, $acosh,
6003	$atanh, truncate): Use C library asinh, acosh, atanh and trunc, when
6004	available.
6005	(scm_inexact_to_exact): Expand isfinite to its definition !xisinf.
6006	(isfinite): Remove, conflicts with C99 isfinite().
6007
60082003-06-19  Marius Vollmer  <mvo@zagadka.de>
6009
6010	* deprecated.h, deprecated.c (scm_strhash, scm_sym2ovcell_soft,
6011	scm_sym2ovcell, scm_intern_obarray_soft, scm_intern_obarray,
6012	scm_symbol_value0, scm_string_to_obarray_symbol scm_intern_symbol,
6013	scm_unintern_symbol, scm_symbol_binding, scm_symbol_interned_p,
6014	scm_symbol_bound_p, scm_symbol_set_x, scm_gentemp): Re-added from
6015	the release_1_6 branch.
6016
60172003-06-14  Stefan Jahn  <stefan@lkcc.org>
6018
6019	* threads.h: Redefined scm_getspecific() and scm_setspecific()
6020	to be functions instead of macros.
6021
6022	* threads.c: Conditionalized inclusion of <sys/time.h> and
6023	<unistd.h>.
6024	(scm_getspecific, scm_setspecific): Made these two function
6025	real part of the API.
6026
6027	* posix.c (s_scm_putenv): Added some code to make a
6028	(putenv "FOO="), i.e. setting an empty string, work also on
6029	Win32 systems.  Thanks to Kevin Ryde for the proposal.
6030
60312003-06-12  Kevin Ryde  <user42@zip.com.au>
6032
6033	* posix.c (scm_putenv): Free temporary ptr in mingw unset.  Add
6034	freebsd to comment about need to use unsetenv.
6035
60362003-06-02  Marius Vollmer  <mvo@zagadka.de>
6037
6038	* ports.c (scm_peek_char): Safe the column of the port around the
6039	getc/ungetc calls.  Thanks to Dr. Peter Ivanyi!
6040
60412003-06-07  Kevin Ryde  <user42@zip.com.au>
6042
6043	* tags.h: Use inttypes.h and stdint.h when available, for INTPTR_MAX
6044	and friends required by scm_t_bits setups.
6045
60462003-06-06  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6047
6048	* tags.h (scm_tc2_int): Added.
6049
6050	* tags.h (scm_tc3_int_1, scm_tc3_int_2): Expressed in terms of
6051	scm_tc2_int.
6052
6053	* tags.h (scm_tcs_cons_imcar, scm_tcs_cons_nimcar, scm_tcs_struct,
6054	scm_tcs_closures): Hard coded values replaced by symbolic ones.
6055
60562003-06-05  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6057
6058	* eval.c: Partially undid my patch from 2003-05-31.  This patch
6059	caused the segfault referenced in the previous changelog entry.
6060
60612003-06-05  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6062
6063	* tags.h: Fixed comment about the immediate type code layout.
6064
6065	* eval.c: Fixed handling of non-special instructions.  Without
6066	this patch, guile will segfault on (#\0) and similar instructions.
6067
60682003-06-05  Kevin Ryde  <user42@zip.com.au>
6069
6070	* numbers.c (scm_max, scm_min): For inum, bignum and real, if other
6071	operand is NaN, then return NaN.  Also avoid passing NaN to mpz_cmp_d.
6072
6073	* read.c (scm_input_error): Pass arg list parameter to scm_error_scm,
6074	rather than SCM_EOL.  Needed by "Unknown # object" case in scm_lreadr.
6075
60762003-06-04  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6077
6078	* __scm.h, gc-card.c (SCM_DEBUG_DEBUGGER_SUPPORT,
6079	SCM_DEBUG_DEBUGGING_SUPPORT): Renamed macro
6080	SCM_DEBUG_DEBUGGER_SUPPORT to SCM_DEBUG_DEBUGGING_SUPPORT and
6081	generalized it to apply not only to C level functions but also to
6082	scheme level functions.
6083
6084	* debug.c, debug.h, eval.c (make-iloc, scm_make_iloc, iloc?,
6085	scm_iloc_p, dbg-make-iloc, scm_dbg_make_iloc, dbg-iloc?,
6086	scm_dbg_iloc_p): Moved functions scm_make_iloc, scm_iloc_p to
6087	eval.c, made them available under SCM_DEBUG_DEBUGGING_SUPPORT == 1
6088	only and renamed them to scm_dbg_make_iloc, scm_dbg_iloc_p,
6089	respectively.
6090
6091	* deprecated.h, eval.c, eval.h (SCM_ILOC00, SCM_IDINC,
6092	SCM_IDSTMSK): Deprecated.  The macro definitions are moved from
6093	eval.h into eval.c and a copy is placed into deprecated.h.
6094
6095	* eval.c, eval.h (SCM_MAKE_ILOC): Removed from eval.h and placed
6096	into eval.c. This definition was not part of the API in any
6097	officially released version of guile and thus does not need to go
6098	through a phase of deprecation.
6099
61002003-06-02  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6101
6102	* deprecated.c, deprecated.h, eval.c, eval.h (scm_s_expression,
6103	scm_s_test, scm_s_body, scm_s_bindings, scm_s_variable,
6104	scm_s_clauses, scm_s_formals): Deprecated.  In eval.c the
6105	definitions are make static and renamed from scm_s_xxx to s_xxx.
6106	In deprecated.c the original definitions are copied.
6107
6108	* deprecated.h, eval.c, eval (SCM_EVALIM2, SCM_EVALIM, SCM_XEVAL,
6109	SCM_XEVALCAR): Deprecated.  The macro definitions are moved from
6110	eval.h into eval.c and a copy (slightly modified to work in user
6111	code) is placed into deprecated.h.
6112
6113	* eval.c: Use the local static s_xxx definitions instead of the
6114	scm_s_xxx definitions throughout.
6115
61162003-06-01  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6117
6118	This set of patches separates the representation of the cxr family
6119	of functions (car, cdr etc.) from the dsubr family of functions
6120	(i. e. functions that take a double precision floating point
6121	argument).  Further, the algorithm for handling the cxr function
6122	is improved.
6123
6124	* eval.c (SCM_CEVAL, SCM_APPLY, scm_trampoline_1), numbers.c
6125	(scm_asinh, scm_acosh, scm_atanh, scm_truncate, scm_round, floor,
6126	ceil, sqrt, fabs, exp, log, sin, cos, tan, asin, acos, atan, sinh,
6127	cosh, tanh), objects.c (scm_class_of), procprop.c
6128	(scm_i_procedure_arity), ramap.c (scm_array_map_x), tags.h
6129	(scm_tc7_dsubr, scm_tcs_subrs): Introduce scm_tc7_dsubr as new
6130	typecode for the dsubr family of functions.
6131
6132	* ramap.c (ramap_cxr, ramap_dsubr): Renamed ramap_cxr to
6133	ramap_dsubr.
6134
6135	* eval.c (SCM_CEVAL, SCM_APPLY, call_cxr_1), pairs.c
6136	(scm_init_pairs): Make use of the (now usable) second cell element
6137	of a scm_tc7_cxr function to implement the cxr family of functions
6138	more efficiently.
6139
61402003-05-31  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6141
6142	* eval.c (SCM_CEVAL, SCM_APPLY, scm_trampoline_0,
6143	scm_trampoline_1, scm_trampoline_2): Postpone error cases to the
6144	end of an if-else-if-sequence of checks.
6145
61462003-05-30  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6147
6148	* eval.c (SCM_CEVAL): Improved readability of call-with-values
6149	execution.  Generalize apply_closure to apply_proc and use that
6150	for call-with-values.
6151
61522003-05-30  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6153
6154	* eval.c (SCM_CEVAL): Avoid one level of indirection when applying
6155	a non closure.
6156
61572003-05-30  Stefan Jahn  <stefan@lkcc.org>
6158
6159	* posix.c (s_scm_putenv): Use the new HAVE_UNSETENV
6160	appropriately for mingw32 hosts.
6161
6162	* numbers.h: Defining copysign(), isnan() and finite() to
6163	be prefixed by a single '_' for mingw32 hosts.
6164
61652003-05-30  Kevin Ryde  <user42@zip.com.au>
6166
6167	* numbers.c (z_negative_one): New variable.
6168	(scm_init_numbers): Initialize it.
6169	(scm_logcount): Use it and mpz_hamdist to count zeros for negatives.
6170
61712003-05-29  Stefan Jahn  <stefan@lkcc.org>
6172
6173	* win32-dirent.c: Use malloc() instead of scm_malloc().
6174
6175	* stime.c (s_scm_strftime): Add a type cast to avoid compiler
6176	warning.
6177
6178	* posix.c (s_scm_putenv): Disable use of unsetenv() for the
6179	mingw32 build.
6180
6181	* modules.c (s_scm_module_import_interface): Renamed local
6182	variable interface to _interface.  Seems like 'interface'
6183	is a special compiler directive for the mingw32 compiler.
6184
6185	* mkstemp.c: Provide prototype to avoid compiler warning.
6186
6187	* load.c (s_scm_search_path): Fixed absolute and relative
6188	path detections for native Windows platforms.
6189
6190	* gc.h, threads.h: Export some more symbols using SCM_API (necessary
6191	to build on mingw32).
6192
6193	* gc-freelist.c ("s_scm_map_free_list",
6194	"s_scm_gc_set_debug_check_freelist_x"): Fixed use of FUNC_NAME.
6195
6196	* fports.c (fport_fill_input): Disable use of
6197	fport_wait_for_input() on Win32 platforms.
6198
6199	* filesys.c (s_scm_basename): Fixed __MINGW32__ code.
6200
6201	* Makefile.am: Modified some rules for cross compiling.
6202
62032003-05-25  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6204
6205	* eval.c (SCM_CEVAL): In case of an application, all checks for a
6206	proper function object and the correct number of arguments are now
6207	performed in the application part of SCM_CEVAL.
6208
6209	(scm_badformalsp):  Removed.
6210
62112003-05-25  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6212
6213	* deprecated.c (scm_read_and_eval_x):  Fixed C99-ism.
6214
62152003-05-22  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
6216
6217	* num2integral.i.c (NUM2INTEGRAL): Avoid warning about conditional
6218	always being false by inserting preprocessor conditional.  (Thanks
6219	to Bruce Korb.)
6220
6221	* __scm.h (SCM_STACK_PTR): New macro. (Cast argument through
6222	(void *) in order to avoid an aliasing warning; thanks to Bruce
6223	Korb.)
6224
6225	* stackchk.h (SCM_STACK_OVERFLOW_P): Use SCM_STACK_PTR.
6226
6227	* threads.c (suspend, launch_thread, scm_threads_mark_stacks): Use
6228	SCM_STACK_PTR.
6229
6230	* threads.c (scm_threads_mark_stacks): Bugfix: Changed
6231	thread->base --> t->base.
6232
6233	* eval.c (SCM_CEVAL): Don't cast argument of SCM_STACK_OVERFLOW_P.
6234
62352003-05-20  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
6236
6237	* deprecated.h, deprecated.c (scm_makstr, scm_makfromstr,
6238	scm_variable_set_name_hint, scm_builtin_variable,
6239	scm_internal_with_fluids, scm_make_gsubr,
6240	scm_make_gsubr_with_generic, scm_create_hook, SCM_LIST0,
6241	SCM_LIST1, SCM_LIST2, SCM_LIST3, SCM_LIST4, SCM_LIST5, SCM_LIST6,
6242	SCM_LIST7, SCM_LIST8, SCM_LIST9, scm_listify, scm_sloppy_memq,
6243	scm_sloppy_memv, scm_sloppy_member, scm_read_and_eval_x,
6244	scm_subr_entry, SCM_SUBR_DOC, scm_make_subr,
6245	scm_make_subr_with_generic, scm_make_subr_opt,
6246	scm_call_catching_errors, scm_make_smob_type_mfpe,
6247	scm_set_smob_mfpe, scm_strprint_obj, scm_read_0str, scm_eval_0str,
6248	SCM_CHARS, SCM_UCHARS, SCM_LENGTH): Re-added from the release_1_6
6249	branch.  Some have been slightly rewritten.
6250	(scm_i_object_chars, scm_i_object_length): New, to support
6251	SCM_CHARS, SCM_UCHARS, and SCM_LENTH.
6252
62532003-05-19  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6254
6255	* eval.c (scm_m_do, unmemocopy, SCM_CEVAL):  Reversed order of
6256	names and inits in the memoized code of do.
6257
62582003-05-19  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
6259
6260	* c-tokenize.lex (yyget_lineno, yyget_in, yyget_out, yyget_leng,
6261	yyget_text, yyset_lineno, yyset_in, yyset_out, yyget_debug,
6262	yyset_debug, yylex_destroy): Added prototypes (otherwise we'll get
6263	a compilation error if error-on-warning is enabled).
6264
62652003-05-17  Marius Vollmer  <mvo@zagadka.de>
6266
6267	* c-tokenize.lex: Gobble up complete lines after a '#'.  This
6268	removes preprocessor directives from the snarfage that might
6269	otherwise confuse us.  These directives appear when compiling with
6270	"-g3", for example.
6271
62722003-05-16  Han-Wen Nienhuys  <hanwen@cs.uu.nl>
6273
6274	* ChangeLog: add my surname
6275
6276	* srcprop.c (scm_finish_srcprop): use
6277	scm_gc_register_collectable_memory()
6278	(scm_make_srcprops): idem.
6279
62802003-05-14  Han-Wen Nienhuys  <hanwen@cs.uu.nl>
6281
6282	* gc-malloc.c (scm_gc_register_collectable_memory): avoid
6283	wrap-around for scm_mtrigger
6284	(scm_gc_register_collectable_memory): abort on overflowing
6285	scm_mallocated().
6286
62872003-05-13  Kevin Ryde  <user42@zip.com.au>
6288
6289	* numbers.c (xmpz_cmp_d): New macro, handling infs if gmp doesn't.
6290	(scm_num_eq_p, scm_less_p, scm_max, scm_min): Use it.
6291
62922003-05-12  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
6293
6294	* backtrace.c (scm_display_error_message): Introduced fancy
6295	printing with max level 7 and length 10.  (Purpose: avoid printing
6296	gigantic objects in error messages.)
6297
6298	* print.c, print.h (scm_i_port_with_print_state): New function.
6299
6300	* print.c (scm_iprin1, scm_printer_apply,
6301	scm_port_with_print_state): Use scm_i_port_with_print_state.
6302	(scm_simple_format): Modified not to destroy print states.
6303	(print_state_mutex): New mutex.
6304	(scm_make_print_state, scm_free_print_state, scm_prin1):
6305	Lock/unlock print_state_mutex.
6306
6307	* deprecated.h (SCM_GC8MARKP, SCM_SETGC8MARK, SCM_CLRGC8MARK):
6308	Use current names in definitions.
6309
63102003-05-10  Kevin Ryde  <user42@zip.com.au>
6311
6312	* numbers.c (scm_num_eq_p, scm_less_p): Don't pass NaN to mpz_cmp_d.
6313
6314	* numbers.c (scm_integer_length): On negative bignums, adjust
6315	mpz_sizeinbase to account for it looking at absolute value where we
6316	want ones-complement.
6317
6318	* numbers.c (scm_gcd): In bignum/inum, don't pass yy==0 to mpz_gcd_ui
6319	since we're only using the ulong return value, and x might not fit.
6320
63212003-05-06  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6322
6323	* eval.c, eval.h, read.c, read.h (scm_sym_dot): Moved from eval to
6324	read.  This will allow to make the definition in read.c static.
6325
63262003-05-06  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6327
6328	* eval.c, eval.h, evalext.c, evalext.h (scm_m_undefine): Moved
6329	from evalext to eval.  This will allow to make some of the
6330	definitions in eval.c static.
6331
63322003-05-06  Kevin Ryde  <user42@zip.com.au>
6333
6334	* numbers.c (scm_difference): In inum - bignum, handle negative inum.
6335	(scm_logcount): Use mpz_com, not mpz_neg.
6336
63372003-05-04  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6338
6339	The purpose of this patch is to make guile's internal memoizers
6340	distinguishable from memoizing macros created on the scheme level
6341	or from user provided primitive memoizing macros.  The reason is,
6342	that the internal memoizers are the only ones that are allowed to
6343	transform their scheme input into memoizer byte code, while all
6344	other memoizing macros may only transform scheme code into new
6345	scheme code.
6346
6347	To achieve this, a new macro type 'builtin-macro!' is introduced.
6348	Currently, 'builtin-macro!'s are handled as memoizing macros, but
6349	this will change when the memoizer and executor are separated.
6350
6351	* macros.[ch] (scm_i_makbimacro): New.
6352
6353	* macros.h (SCM_BUILTIN_MACRO_P): New.
6354
6355	* macros.c (macro_print, scm_macro_type): Support builtin-macro!s.
6356
6357	* eval.c, goops.c: All of guile's primitive memoizing macros are
6358	primitive builtin-macros now.
6359
6360	* eval.c (scm_macroexp, SCM_CEVAL): Make sure the primitive
6361	builtin-macros are handled equally to memoizing macros.
6362
63632003-05-04  Marius Vollmer  <mvo@zagadka.de>
6364
6365	* throw.c (scm_ithrow): Remove "asm volatile" hack.  It used to
6366	work around a bug in GCC 2.95.2 but is now a bug in itself.
6367
63682003-05-02  Marius Vollmer  <mvo@zagadka.de>
6369
6370	* deprecated.h (scm_rstate, scm_rng, SCM_SLOPPY_CONSP,
6371	SCM_SLOPPY_NCONSP, scm_tc7_ssymbol, scm_tc7_msymbol,
6372	scm_tcs_symbols): New.
6373
63742003-04-30  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
6375
6376	* deprecated.h, deprecated.c (scm_protect_object,
6377	scm_unprotect_object, SCM_SETAND_CAR, SCM_SETOR_CAR,
6378	SCM_SET_AND_CDR, SCM_SET_OR_CDR, SCM_FREEP, SCM_NFREEP,
6379	SCM_GC8MARKP, SCM_SETGC8MARK, SCM_CLRGC8MARK, SCM_GCTYP16,
6380	SCM_GCCDR, scm_remember, scm_the_root_module, scm_make_module,
6381	scm_ensure_user_module, scm_load_scheme_module, scm_port,
6382	scm_ptob_descriptor, scm_port_rw_active,
6383	scm_close_all_ports_except): New.
6384
6385	* ports.c (scm_c_port_for_each): New function, mostly copied from
6386	scm_port_for_each.
6387	(scm_port_for_each): Reimplemented using scm_c_port_for_each.
6388	* ports.h (scm_c_port_for_each): New prototype.
6389
63902003-04-28  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
6391
6392	* eval.c (scm_m_atdispatch): Removed until actually needed.  (This
6393	macro was introduced in anticipation of GOOPS method compilation
6394	code.)
6395
6396	* goops.c: Removed binding of @dispatch.
6397
63982003-04-28  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6399
6400	* eval.c, goops.c (@dispatch, @slot-ref, @slot-set!): Move the
6401	instructions that bind the macros on the scheme level back to
6402	goops.c in order to make sure again that the bindings go into the
6403	(oop goops) module and are not visible from the outside.
6404
64052003-04-27  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6406
6407	* eval.c: Non functional change: Separated R5RS and non-R5RS
6408	macros into different sections of the file and ordered the
6409	memoizers alphabetically.
6410
64112003-04-27  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6412
6413	* eval.c (scm_ilookup):  Rewritten to improve readability.
6414
64152003-04-27  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6416
6417	* eval.c (scm_i_call_closure_0, call_closure_1, call_closure_2):
6418	Partially reverted patch from 2003-04-23 in oder to find a better
6419	compromise between readability and debuggability.
6420
64212003-04-25  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6422
6423	* eval.c, eval.h, goops.c, goops.h (scm_m_atslot_ref,
6424	scm_m_atslot_set_x, scm_m_atdispatch): Move the declarations and
6425	definitions of the special goops memoizers from goops.[ch] to
6426	eval.[ch].  Hmm... it seems that scm_m_atdispatch is not used
6427	throughout guile.
6428
64292003-04-24  Mikael Djurfeldt  <mdj@kvast.blakulla.net>
6430
6431	* ports.c, ports.h (scm_i_port_table_mutex): New mutex.
6432
6433	* fports.c (scm_evict_ports): Lock/unlock scm_i_port_table_mutex.
6434
6435	* ports.c (scm_close_port, scm_flush_all_ports): Ditto.
6436
6437	* ioext.c (scm_fdes_to_ports): Ditto.
6438
6439	* vports.c (scm_make_soft_port): Changed SCM_DEFER/ALLOW_INTS into
6440	lock/unlock scm_i_port_table_mutex.
6441
6442	* strports.c (scm_mkstrport): Ditto.
6443
6444	* ports.c (scm_void_port, scm_port_for_each): Ditto.
6445
6446	* fports.c (scm_fdes_to_port): Ditto.
6447
64482003-04-23  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6449
6450	This set of patches contains no functional changes, only debatable
6451	minor stylistic ones.  Still, in order to prepare a patch between
6452	my local copy and the CVS version, I decided to submit the changes
6453	below.  Then, the patch will hopefully only contain relevant
6454	modifications :-)
6455
6456	* eval.c (iqq): Added const specifier.
6457
6458	* eval.c (scm_trampoline_0, scm_trampoline_1, scm_trampoline_2):
6459	Use NULL instead of 0 to indicate that a pointer is returned.
6460	Removed some misleading 'fall through' comments.
6461
6462	* eval.c (scm_i_call_closure_0, call_closure_1, call_closure_2):
6463	Split up long expressions into smaller ones to be more debugging
6464	friendly.
6465
64662003-04-23  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6467
6468	* eval.h (SCM_ENTER_FRAME_HDLR, SCM_APPLY_FRAME_HDLR,
6469	SCM_EXIT_FRAME_HDLR): Use SCM_PACK to convert data to a SCM value
6470	rather than casting to SCM.
6471
64722003-04-23  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6473
6474	* sort.c, pairs.h: Removed unnecessary includes.
6475
64762003-04-23  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6477
6478	* sort.c: Replaced hand-made trampline code by the new official
6479	mechanism from eval.c.  This fixes a segfault in the new test file
6480	sort.test.
6481
6482	(quicksort, compare_function, scm_restricted_vector_sort_x,
6483	scm_sorted_p, scm_merge, scm_merge_list_x, scm_merge_x,
6484	scm_merge_list_step, scm_sort_x, scm_sort, scm_merge_vector_x,
6485	scm_merge_vector_step, scm_stable_sort_x, scm_stable_sort,
6486	scm_sort_list_x, scm_sort_list): Use trampoline mechanism from
6487	eval.c.
6488
6489	(subr2less, lsubrless, closureless, applyless, scm_cmp_function,
6490	cmp_fun_t): Removed.
6491
6492	(compare_function): Added.
6493
6494	* sort.c (quicksort, SWAP, stack_node): Replaced pointer
6495	arithmetics with index arithmetics.  Changed quicksort to work on
6496	an array of SCM values instead of an array of characters.  Avoid
6497	bytewise copying of SCM elements.  Avoid allocating memory on the
6498	stack with alloca.  Fixed some comments.
6499
65002003-04-21  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6501
6502	* eval.c (EXTEND_ENV): Eliminated.
6503
6504	(unmemocopy, SCM_CEVAL, SCM_APPLY): Use SCM_EXTEND_ENV instead of
6505	EXTEND_ENV.
6506
65072003-04-21  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6508
6509	* __scm.h (SCM_DEBUG_DEBUGGER_SUPPORT): New compile-time option.
6510
6511	* gc.card.c (scm_gc_marked_p): Fixed compiler warning when
6512	compiling with SCM_DEBUG==1 by moving definition behind prototype.
6513
6514	* gc.card.c (scm_dbg_t_list_cell, scm_dbg_t_double_cell,
6515	scm_dbg_gc_marked_p, scm_dbg_gc_get_card, scm_dbg_gc_get_bvec,
6516	scm_t_list_cell_struct, scm_t_list_cell, scm_t_double_cell,
6517	scm_gc_marked_p, scm_gc_get_card, scm_gc_get_bvec): Fixed
6518	functions such that they check if the object is a non-immediate.
6519	Further, renamed identifiers to use the scm_dbg_ prefix and made
6520	their inclusion into the lib dependent of the
6521	SCM_DEBUG_DEBUGGER_SUPPORT compile time option.
6522
65232003-04-21  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6524
6525	* __scm.h: Fixed comment about the SCM_DEBUG_TYPING_STRICTNESS
6526	debug option.
6527
65282003-04-21  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6529
6530	* list.c (scm_ilength, scm_last_pair), unif.c (l2ra): Prefer
6531	!SCM_CONSP over SCM_NCONSP.  Now, guile itself does not include
6532	any calls to SCM_NCONSP any more.
6533
6534	* unif.c (l2ra): Eliminate redundant check.
6535
65362003-04-21  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6537
6538	* list.c (scm_cons_star), ramap.c (scm_ra_sum, scm_ra_product,
6539	scm_array_map_x), unif.c (l2ra): Prefer !SCM_NULLP over
6540	SCM_NNULLP.  Now, guile itself does not include any calls to
6541	SCM_NNULLP any more.
6542
65432003-04-21  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6544
6545	* eval.c (unmemocopy, SCM_APPLY, scm_map, scm_for_each,
6546	scm_copy_tree): Place assignment expressions which are part of
6547	other expressions into an expression of their own.
6548
65492003-04-21  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6550
6551	* goops.c (TEST_CHANGE_CLASS, scm_sys_initialize_object): Don't
6552	compare SCM values with !=.
6553
65542003-04-20  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6555
6556	* eval.c, eval.h, evalext.c, evalext.h (scm_sym_setter,
6557	scm_m_generalized_set_x, scm_init_evalext): Move the declaration
6558	and definition of the memoizer for the generalized set! macro from
6559	evalext.[ch] to eval.[ch].  Use the SCM_SYNTAX snarfer macro to
6560	define the macro object.
6561
6562	* eval.c, eval.h (s_set_x, scm_s_set_x, scm_m_set_x,
6563	scm_m_generalized_set_x): Since now scm_s_set_x is only used in
6564	eval.c, it is made static and renamed to s_set_x.
6565
6566	* evalext.c (scm_defined_p, scm_m_undefine): Prefer !SCM_<foo>
6567	over SCM_N<foo>.
6568
65692003-04-20  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6570
6571	* eval.c, root.h (scm_undefineds, SCM_NUM_PROTECTS, undefineds,
6572	scm_init_eval): Made scm_undefineds static in eval.c, renamed it
6573	to undefineds and registered the object as a permanent object.
6574
6575	* eval.c, eval.h (scm_f_apply, scm_init_eval): Made scm_f_apply
6576	static in eval.c, renamed it to f_apply and registered the object
6577	as a permanent object.
6578
65792003-04-20  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6580
6581	* eval.c (SCM_BIT7, SCM_BIT8, unmemocopy, SCM_CEVAL): Renamed
6582	file-local macro SCM_BIT8 to SCM_BIT7, which is more appropriate.
6583
65842003-04-20  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6585
6586	* numbers.c (scm_logtest):  Fixed argument bug in the call to
6587	mpz_and, which showed up when compiling with SCM_DEBUG defined.
6588
65892003-04-20  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6590
6591	* gc-card.c (scm_i_sweep_card, scm_i_init_card_freelist): Fixed
6592	type errors that showed up when compiling with SCM_DEBUG defined.
6593
65942003-04-20  Dirk Herrmann  <D.Herrmann@tu-bs.de>
6595
6596	* continuations.c, continuations.h, eval.c, eval.h, extensions.c,
6597	gsubr.c, guile.c, init.c, read.c, root.c, root.h, stackchk.h,
6598	throw.c: Removed uses of DEBUG_EXTENSIONS and DYNAMIC_LINKING to
6599	fix compile errors with --disable-deprecated.
6600
66012003-04-17  Rob Browning  <rlb@defaultvalue.org>
6602
6603	* numbers.c (scm_integer_expt): fix case where we were declaring
6604	vars in the middle of a statement block.  Thanks to Thamer
6605	Al-Harbash.
6606
66072003-04-17  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
6608
6609	* goops.c (TEST_CHANGE_CLASS): Update variable class after class
6610	change.
6611
6612	* eq.c (scm_eqv_p): Turned into a primitive generic.
6613
66142003-04-16  Rob Browning  <rlb@defaultvalue.org>
6615
6616	* gc_os_dep.c: Added patch for UnixWare and OpenUNIX support.
6617	Thanks to Boyd Gerber.
6618	Added check for __arm__ in addition to arm for LINUX and copied
6619	__s390__ defines from upstream libgc. Thanks to James Treacy for
6620	reporting the problems.
6621
6622	* numbers.c (PTRDIFF_MIN): use SCM_CHAR_BIT.
6623
6624	* socket.c: use SCM_CHAR_BIT.
6625
6626	* random.c (scm_c_random_bignum): use SCM_CHAR_BIT.
6627
6628	* num2integral.i.c (NUM2INTEGRAL): use SCM_CHAR_BIT.
6629
66302003-04-16  Mikael Djurfeldt  <mdj@kvast.blakulla.net>
6631
6632	* feature.c (scm_init_feature): Always add threads feature.
6633
66342003-04-15  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
6635
6636	* goops.c (scm_sys_fast_slot_ref): Use SCM_SLOT instead of
6637	scm_at_assert_bound_ref.  (We don't want the unbound check.  See
6638	oop/goops/active-slot.scm.)
6639
66402003-04-14  Rob Browning  <rlb@defaultvalue.org>
6641
6642	* tags.h: scm_t_intptr should have been intptr_t.
6643
66442003-04-13  Rob Browning  <rlb@defaultvalue.org>
6645
6646	* __scm.h (SCM_FLUSH_REGISTER_WINDOWS): don't just rely on "sparc"
6647	test.  Instead use
6648	#if defined (sparc) || defined (__sparc__) || defined (__sparc)
6649	as gc_os_dep.c suggests is appropriate.
6650
6651	* goops.c (prep_hashsets): make static to match prototype.
6652	(scm_sym_args): SCM_SYMBOL -> SCM_GLOBAL_SYMBOL.  Thanks to Albert
6653	Chin.
6654
6655	* c-tokenize.lex: remove trailing comma from enum.  Thanks to
6656	Albert Chin.
6657
6658	* gc_os_dep.c: add NetBSD powerpc config info.  Thanks to Thomas
6659	Klausner.
6660
66612003-04-13  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
6662
6663	* goops.c (scm_sys_prep_layout_x): Instance allocation is now
6664	indicated through extra fields in getters-n-setters.
6665	(scm_add_slot): Adapted to new format of getters_n_setters slot.
6666	(Thanks to Andy Wingo.)
6667
66682003-02-25  Han-Wen Nienhuys  <hanwen@cs.uu.nl>
6669
6670	* gc-segment.c: add comment
6671
66722003-04-07  Rob Browning  <rlb@defaultvalue.org>
6673
6674	* debug.h: change "id" arg name to "info_id" to avoid objective-c
6675	clash.
6676
6677	* num2integral.i.c (NUM2INTEGRAL): fix bug pointed out by Mikael
6678	and add regression test to standalone/.
6679
66802003-04-06  Rob Browning  <rlb@defaultvalue.org>
6681
6682	* strings.c (scm_mem2string): use memcpy rather than by-hand loop.
6683	Thanks to Dale P. Smith.
6684
6685	* random.c: #include gmp.h.
6686	(scm_c_random_bignum): normalize result on return.
6687
6688	* init.c: #include gmp.h.
6689
6690	* numbers.h: remove the gmp.h #include (not needed now).
6691
6692	* posix.h: change occurences of "id" to something else so we don't
6693	cause trouble when included via objective-c (can't hurt, might
6694	help).  Still have usage in debug.h, though.
6695
66962003-04-06  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
6697
6698	* random.c (scm_c_random_bignum): Don't generate a random number
6699	equal to m (the second argument of scm_c_random_bignum); only
6700	generate numbers in the range 0 <= r < m.
6701	(scm_c_default_rstate): Use SCM_VARIABLE_REF to access
6702	scm_var_random_state.
6703
6704	* num2integral.i.c (INTEGRAL2BIG): Put negation of n inside then
6705	clause.
6706
67072003-04-05  Rob Browning  <rlb@defaultvalue.org>
6708
6709	* modules.c (scm_module_import_interface): move declaration of
6710	uses before any code.
6711
67122003-04-05  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
6713
6714	* Makefile.am (scmconfig.h): Look for config.h in top_builddir,
6715	not top_srcdir.
6716
6717	* hashtab.c (rehash_after_gc): Clear to_rehash list before
6718	processing it in order to avoid an infinite loop.
6719
6720	* print.c (scm_prin1): Remember old state of pstate->writingp.
6721
67222003-04-05  Marius Vollmer  <mvo@zagadka.de>
6723
6724	* Changed license terms to the plain LGPL thru-out.
6725
67262003-04-04  Rob Browning  <rlb@defaultvalue.org>
6727
6728	* socket.c (FLIPCPY_NET_HOST_128): new macro.
6729	(ipv6_net_to_num, ipv6_num_to_net, bignum_in_ipv6_range_p):
6730	rewrite to handle GMP bignums.
6731
6732
6733	* random.c (scm_c_random_bignum): rewrite to handle GMP bignums.
6734
6735	* ports.c (scm_getc): minor tweak.
6736
6737	* numbers.h: remove SCM_BIGDIG conditionals, reorganize, and
6738	rewrite to handle GMP bignums.
6739
6740	* numbers.c: rewrite *many* functions to handle GMP bignums.
6741
6742	* num2integral.i.c (NUM2INTEGRAL, INTEGRAL2NUM, INTEGRAL2BIG):
6743	handle GMP bignums.
6744
6745	* num2float.i.c (NUM2FLOAT): handle GMP bignums.
6746
6747	* init.c (check_config): remove SCM_BIGDIG conditionals.
6748	(scm_init_guile_1): test to make sure mpz_t fits in a double_cell.
6749
6750	* gc-card.c ("sweep_card"): handle new mpz_t bignums.
6751
6752	* eval.c: remove SCM_BIGDIG conditionals.
6753
6754	* eq.c (s_scm_eqv_p): scm_i_bigcomp -> scm_i_bigcmp.
6755
67562003-03-31  Rob Browning  <rlb@defaultvalue.org>
6757
6758	* Makefile.am (scmconfig.h): change srcdir to builddir.  (Thanks
6759	to Kevin Ryde.)
6760
67612003-03-27  Rob Browning  <rlb@defaultvalue.org>
6762
6763	* threads.h: fix various preprocessor usages of new public
6764	symbols to expect 0 or 1 values rather than 1 or undefined.
6765	i.e. change #ifdef to #if, etc.
6766
6767	* threads.c: fix various preprocessor usages of new public
6768	symbols to expect 0 or 1 values rather than 1 or undefined.
6769	i.e. change #ifdef to #if, etc.
6770
6771	* tags.h: fix various preprocessor usages of new public
6772	symbols to expect 0 or 1 values rather than 1 or undefined.
6773	i.e. change #ifdef to #if, etc.
6774
6775	* stacks.c: fix various preprocessor usages of new public
6776	symbols to expect 0 or 1 values rather than 1 or undefined.
6777	i.e. change #ifdef to #if, etc.
6778
6779	* stackchk.h: fix various preprocessor usages of new public
6780	symbols to expect 0 or 1 values rather than 1 or undefined.
6781	i.e. change #ifdef to #if, etc.
6782
6783	* stackchk.c: fix various preprocessor usages of new public
6784	symbols to expect 0 or 1 values rather than 1 or undefined.
6785	i.e. change #ifdef to #if, etc.
6786
6787	* sort.c: fix various preprocessor usages of new public
6788	symbols to expect 0 or 1 values rather than 1 or undefined.
6789	i.e. change #ifdef to #if, etc.
6790
6791	* read.c: fix various preprocessor usages of new public
6792	symbols to expect 0 or 1 values rather than 1 or undefined.
6793	i.e. change #ifdef to #if, etc.
6794
6795	* random.c: fix various preprocessor usages of new public
6796	symbols to expect 0 or 1 values rather than 1 or undefined.
6797	i.e. change #ifdef to #if, etc.
6798
6799	* print.c: fix various preprocessor usages of new public
6800	symbols to expect 0 or 1 values rather than 1 or undefined.
6801	i.e. change #ifdef to #if, etc.
6802
6803	* objects.c: fix various preprocessor usages of new public
6804	symbols to expect 0 or 1 values rather than 1 or undefined.
6805	i.e. change #ifdef to #if, etc.
6806
6807	* numbers.h: fix various preprocessor usages of new public
6808	symbols to expect 0 or 1 values rather than 1 or undefined.
6809	i.e. change #ifdef to #if, etc.
6810
6811	* null-threads.c: fix various preprocessor usages of new public
6812	symbols to expect 0 or 1 values rather than 1 or undefined.
6813	i.e. change #ifdef to #if, etc.
6814
6815	* lang.c: fix various preprocessor usages of new public
6816	symbols to expect 0 or 1 values rather than 1 or undefined.
6817	i.e. change #ifdef to #if, etc.
6818
6819	* lang.h: fix various preprocessor usages of new public
6820	symbols to expect 0 or 1 values rather than 1 or undefined.
6821	i.e. change #ifdef to #if, etc.
6822
6823	* iselect.h: fix various preprocessor usages of new public
6824	symbols to expect 0 or 1 values rather than 1 or undefined.
6825	i.e. change #ifdef to #if, etc.
6826
6827	* init.c: fix various preprocessor usages of new public
6828	symbols to expect 0 or 1 values rather than 1 or undefined.
6829	i.e. change #ifdef to #if, etc.
6830
6831	* gh_data.c: fix various preprocessor usages of new public
6832	symbols to expect 0 or 1 values rather than 1 or undefined.
6833	i.e. change #ifdef to #if, etc.
6834
6835	* gh.h: fix various preprocessor usages of new public
6836	symbols to expect 0 or 1 values rather than 1 or undefined.
6837	i.e. change #ifdef to #if, etc.
6838
6839	* gen-scmconfig.c: change most new public symbols to be defined to
6840	0 or 1 rather than being either 1 or undefined.
6841
6842	* gc_os_dep.c: fix various preprocessor usages of new public
6843	symbols to expect 0 or 1 values rather than 1 or undefined.
6844	i.e. change #ifdef to #if, etc.
6845	(STACK_GROWS_DOWN): define to 0 or 1 rather than 1 or undef.
6846
6847	* gc.h: fix various preprocessor usages of new public
6848	symbols to expect 0 or 1 values rather than 1 or undefined.
6849	i.e. change #ifdef to #if, etc.
6850
6851	* gc-card.c: fix various preprocessor usages of new public
6852	symbols to expect 0 or 1 values rather than 1 or undefined.
6853	i.e. change #ifdef to #if, etc.
6854
6855	* gc-mark.c: fix various preprocessor usages of new public
6856	symbols to expect 0 or 1 values rather than 1 or undefined.
6857	i.e. change #ifdef to #if, etc.
6858
6859	* feature.c: fix various preprocessor usages of new public
6860	symbols to expect 0 or 1 values rather than 1 or undefined.
6861	i.e. change #ifdef to #if, etc.
6862
6863	* evalext.c: fix various preprocessor usages of new public
6864	symbols to expect 0 or 1 values rather than 1 or undefined.
6865	i.e. change #ifdef to #if, etc.
6866
6867	* eval.h: fix various preprocessor usages of new public
6868	symbols to expect 0 or 1 values rather than 1 or undefined.
6869	i.e. change #ifdef to #if, etc.
6870
6871	* eval.c: fix various preprocessor usages of new public
6872	symbols to expect 0 or 1 values rather than 1 or undefined.
6873	i.e. change #ifdef to #if, etc.
6874
6875	* eq.c: fix various preprocessor usages of new public
6876	symbols to expect 0 or 1 values rather than 1 or undefined.
6877	i.e. change #ifdef to #if, etc.
6878
6879	* coop.c: fix various preprocessor usages of new public
6880	symbols to expect 0 or 1 values rather than 1 or undefined.
6881	i.e. change #ifdef to #if, etc.
6882
6883	* coop-threads.c: fix various preprocessor usages of new public
6884	symbols to expect 0 or 1 values rather than 1 or undefined.
6885	i.e. change #ifdef to #if, etc.
6886
6887	* coop-pthreads.c: fix various preprocessor usages of new public
6888	symbols to expect 0 or 1 values rather than 1 or undefined.
6889	i.e. change #ifdef to #if, etc.
6890
6891	* coop-defs.h: fix various preprocessor usages of new public
6892	symbols to expect 0 or 1 values rather than 1 or undefined.
6893	i.e. change #ifdef to #if, etc.
6894
6895	* convert.i.c: fix various preprocessor usages of new public
6896	symbols to expect 0 or 1 values rather than 1 or undefined.
6897	i.e. change #ifdef to #if, etc.
6898
6899	* continuations.c: fix various preprocessor usages of new public
6900	symbols to expect 0 or 1 values rather than 1 or undefined.
6901	i.e. change #ifdef to #if, etc.
6902
6903	* _scm.h: fix various preprocessor usages of new public symbols to
6904	expect 0 or 1 values rather than 1 or undefined.  i.e. change
6905	#ifdef to #if, etc.
6906
69072003-03-26  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
6908
6909	* init.c (scm_init_guile_1): Call scm_i_init_deprecated.
6910
6911	* deprecated.c, deprecated.h: New files, to collect deprecated
6912	things in one place.
6913	* Makefile.am: Added them in all the right places.
6914
6915	* Makefile.am (EXTRA_DIST): Added "scmconfig.h.top".
6916	(scmconfig.h): Get "scmconfig.h.top" from $(srcdir) so that VPATH
6917	builds work.
6918	(DOT_X_FILES): Removed "iselect.x".
6919	(DOT_DOC_FILES): Removed "iselect.doc".
6920
69212003-03-25  Rob Browning  <rlb@defaultvalue.org>
6922
6923	* win32-socket.h: #include "libguile/__scm.h".  Replace usage of
6924	HAVE_WINSOCK2_H with SCM_HAVE_WINSOCK2_H.
6925
6926	* win32-socket.c: #include <config.h> if HAVE_CONFIG_H.
6927
6928	* vports.c: #include <config.h> if HAVE_CONFIG_H.
6929
6930	* unif.c: #include <config.h> if HAVE_CONFIG_H.  Replace usage of
6931	HAVE_LONG_LONGS with "SCM_SIZEOF_LONG_LONG != 0".
6932
6933	* threads.h: replace usage of struct timespect with
6934	scm_t_timespec.  Replace usage of USE_PTHREAD_THREADS with
6935	SCM_USE_PTHREAD_THREADS.  Remove typedef for struct timespec in
6936	favor of scm_t_timespec from scmconfig.h.
6937
6938	* threads.c: move libguile/_scm.h include to the top so we pick up
6939	any critical defines like _GNU_SOURCE early.  Replace usage of
6940	struct timespect with scm_t_timespec.  Replace usage of
6941	STACK_GROWS_UP with SCM_STACK_GROWS_UP.  Replace usage of
6942	USE_PTHREAD_THREADS with SCM_USE_PTHREAD_THREADS.
6943
6944	* threads-plugin.h: replace usage of struct timespect with
6945	scm_t_timespec.
6946
6947	* threads-plugin.c: #include <config.h> if HAVE_CONFIG_H.  Replace
6948	usage of struct timespect with scm_t_timespec.
6949
6950	* tags.h: move HAVE_STDINT_H handling to scmconfig.h.  Move
6951	HAVE_INTTYPES_H handling to scmconfig.h.  #include
6952	"libguile/__scm.h".  Rework handling for scm_t_bits,
6953	scm_t_signed_bits, SCM_T_BITS_MAX, SCM_T_SIGNED_BITS_MAX,
6954	SCM_T_SIGNED_BITS_MIN, and SIZEOF_SCM_T_BITS to use scm_t_intptr,
6955	scm_t_uintptr, SCM_SIZEOF_INTPTR_T, and SCM_SIZEOF_UINTPTR_T, and
6956	SCM_SIZEOF_UNSIGNED_LONG.  Rename usage of HAVE_ARRAYS to
6957	SCM_HAVE_ARRAYS.
6958
6959	* symbols.c: #include <config.h> if HAVE_CONFIG_H.
6960
6961	* struct.c: #include <config.h> if HAVE_CONFIG_H.
6962
6963	* strports.c: #include <config.h> if HAVE_CONFIG_H.
6964
6965	* strop.c: #include <config.h> if HAVE_CONFIG_H.
6966
6967	* stime.h: move handling of time related headers to scmconfig.h.
6968
6969	* stime.c: #include <config.h> if HAVE_CONFIG_H.
6970
6971	* stacks.c: replace usage of STACK_GROWS_UP with
6972	SCM_STACK_GROWS_UP.
6973
6974	* sort.c: #include <config.h> if HAVE_CONFIG_H.  Rename usage of
6975	HAVE_ARRAYS to SCM_HAVE_ARRAYS.
6976
6977	* socket.c: #include <config.h> if HAVE_CONFIG_H.  Replace usage
6978	of uint32 and HAVE_UINT_32 with scm_t_int32.
6979
6980	* smob.c: #include <config.h> if HAVE_CONFIG_H.
6981
6982	* simpos.c: #include <config.h> if HAVE_CONFIG_H.
6983
6984	* script.c: #include <config.h> if HAVE_CONFIG_H.
6985
6986	* scmsigs.c: #include <config.h> if HAVE_CONFIG_H.
6987
6988	* scmconfig.h.top: new file -- preamble for scmconfig.h.
6989
6990	* rw.c: #include <config.h> if HAVE_CONFIG_H.
6991
6992	* regex-posix.c: #include <config.h> if HAVE_CONFIG_H.
6993
6994	* read.c: rename usage of HAVE_ARRAYS to SCM_HAVE_ARRAYS.
6995
6996	* rdelim.c: #include <config.h> if HAVE_CONFIG_H.
6997
6998	* random.c: #include <config.h> if HAVE_CONFIG_H.  Replace usage
6999	of LONG32, LONG64, SIZEOF_LONG, and HAVE_LONG_LONGS with
7000	scm_t_int32, scm_t_int64, and SCM_HAVE_T_INT64.  Rename usage of
7001	HAVE_ARRAYS to SCM_HAVE_ARRAYS.
7002
7003	* ramap.c: replace usage of HAVE_LONG_LONGS with
7004	"SCM_SIZEOF_LONG_LONG != 0".
7005
7006	* putenv.c: #include <config.h> if HAVE_CONFIG_H.  #include
7007	"libguile/scmconfig.h".
7008
7009	* pthread-threads.c: #include <config.h> if HAVE_CONFIG_H.
7010
7011	* print.c: rename usage of HAVE_ARRAYS to SCM_HAVE_ARRAYS.
7012	Replace usage of HAVE_LONG_LONGS with "SCM_SIZEOF_LONG_LONG != 0".
7013
7014	* posix.c: #include <config.h> if HAVE_CONFIG_H.
7015
7016	* ports.c: #include <config.h> if HAVE_CONFIG_H.
7017
7018	* objects.c: rename usage of HAVE_ARRAYS to SCM_HAVE_ARRAYS.
7019
7020	* numbers.h: replace usage of HAVE_FLOATINGPOINT_H with
7021	SCM_HAVE_FLOATINGPOINT_H.  Replace usage of HAVE_IEEEFP_H with
7022	SCM_HAVE_IEEEFP_H.  Replace usage of HAVE_NAN_H with
7023	SCM_HAVE_NAN_H.  Replace usage of STDC_HEADERS with
7024	SCM_HAVE_STDC_HEADERS.  Replace usage of ptrdiff_t with
7025	scm_t_ptrdiff.  Replace usage of HAVE_LONG_LONGS with
7026	"SCM_SIZEOF_LONG_LONG != 0".
7027
7028	* numbers.c: #include <config.h> if HAVE_CONFIG_H.  Replace usage
7029	of HAVE_LONG_LONGS with "SCM_SIZEOF_LONG_LONG != 0".  Replace
7030	usage of ptrdiff_t with scm_t_ptrdiff.  Replace usage of
7031	SIZEOF_PTRDIFF_T with SCM_SIZEOF_SCM_T_PTRDIFF.
7032
7033	* num2integral.i.c: #include <config.h> if HAVE_CONFIG_H.
7034
7035	* null-threads.h: replace usage of struct timespect with
7036	scm_t_timespec.
7037
7038	* net_db.c: #include <config.h> if HAVE_CONFIG_H.
7039
7040	* mkstemp.c: #include <config.h> if HAVE_CONFIG_H.  #include
7041	"libguile/__scm.h".  Remove definition of gcc_uint64_t in favor of
7042	scm_t_uint64 and rename usages.
7043
7044	* mallocs.c: #include <config.h> if HAVE_CONFIG_H.
7045
7046	* load.c: #include <config.h> if HAVE_CONFIG_H.
7047
7048	* iselect.h: move handling of time related headers to scmconfig.h.
7049	Rename usage of HAVE_SYS_SELECT_H to SCM_HAVE_SYS_SELECT_H.
7050	Rename usage of HAVE_WINSOCK2_H to SCM_HAVE_WINSOCK2_H.  Rename
7051	usage of USE_COOP_THREADS to SCM_USE_COOP_THREADS.
7052
7053	* iselect.c: #include <config.h> if HAVE_CONFIG_H.  Rename usage
7054	of USE_COOP_THREADS to SCM_USE_COOP_THREADS.  Rename usage of
7055	USE_NULL_THREADS to SCM_USE_NULL_THREADS.
7056
7057	* ioext.c: #include <config.h> if HAVE_CONFIG_H.
7058
7059	* inline.h: #include "libguile/__scm.h" at the top.  Change code
7060	to use SCM_C_INLINE and SCM_INLINE_C_INCLUDINT_INLINE_H to decide
7061	what to do instead of creating a new public #define.  Rename usage
7062	of USE_COOP_THREADS to SCM_USE_COOP_THREADS.  Rename usage of
7063	USE_NULL_THREADS to SCM_USE_NULL_THREADS.  Rename usage of
7064	USE_COPT_THREADS to SCM_USE_COPT_THREADS.
7065
7066	* inline.c: rearrange handling -- now we just #define
7067	SCM_INLINE_C_INCLUDING_INLINE_H to 1 and #include
7068	"libguile/inline.h".  scmconfig.h will define SCM_C_INLINE as
7069	appropriate, and we use that in inline.h along with the above
7070	define to determine how to respond.
7071
7072	* init.c: #include <config.h> if HAVE_CONFIG_H.  Rename usage of
7073	HAVE_ARRAYS to SCM_HAVE_ARRAYS.
7074
7075	* guile.c: #include <config.h> if HAVE_CONFIG_H.
7076
7077	* gh_data.c: #include <config.h> if HAVE_CONFIG_H.  Rename usage
7078	of HAVE_ARRAYS to SCM_HAVE_ARRAYS.
7079
7080	* gh.h: rename usage of HAVE_ARRAYS to SCM_HAVE_ARRAYS.
7081
7082	* gen-scmconfig.h.in: new file -- see gen-scmconfig.c for details.
7083
7084	* gen-scmconfig.c: new file -- see comments in file for details.
7085
7086	* gdbinit.c: #include <config.h> if HAVE_CONFIG_H.
7087
7088	* gc_os_dep.c: #include <config.h> if HAVE_CONFIG_H.  Replace
7089	usage of STACK_GROWS_UP with SCM_STACK_GROWS_UP.
7090
7091	* gc.h: replace usage of SIZEOF_LONG with
7092	SCM_SIZEOF_UNSIGNED_LONG.  Replace usage of USE_PTHREAD_THREADS
7093	with SCM_USE_PTHREAD_THREADS.  Remove SCM_SIZEOF_LONG definition
7094	since we handle that in scmconfig.h now.
7095
7096	* gc.c: #include <config.h> if HAVE_CONFIG_H.
7097
7098	* gc-mark.c: #include <config.h> if HAVE_CONFIG_H.  Rename usage
7099	of HAVE_ARRAYS to SCM_HAVE_ARRAYS.  Replace usage of
7100	HAVE_LONG_LONGS with "SCM_SIZEOF_LONG_LONG != 0".
7101
7102	* gc-malloc.c: #include <config.h> if HAVE_CONFIG_H.
7103
7104	* gc-card.c: rename usage of HAVE_ARRAYS to SCM_HAVE_ARRAYS.
7105	Replace usage of HAVE_LONG_LONGS with "SCM_SIZEOF_LONG_LONG != 0".
7106
7107	* fports.c: #include <config.h> if HAVE_CONFIG_H.
7108
7109	* filesys.c: #include <config.h> if HAVE_CONFIG_H.
7110
7111	* feature.c: #include <config.h> if HAVE_CONFIG_H.  Rename usage
7112	of USE_NULL_THREADS to SCM_USE_NULL_THREADS.
7113
7114	* extensions.c: #include <config.h> if HAVE_CONFIG_H.
7115
7116	* evalext.c: rename usage of HAVE_ARRAYS to SCM_HAVE_ARRAYS.
7117	Replace usage of HAVE_LONG_LONGS with "SCM_SIZEOF_LONG_LONG != 0".
7118
7119	* eval.c: #include <config.h> if HAVE_CONFIG_H.  #include
7120	"libguile/__scm.h" rather than scmconfig.h.  Rename usage of
7121	HAVE_ARRAYS to SCM_HAVE_ARRAYS.  Replace usage of HAVE_LONG_LONGS
7122	with "SCM_SIZEOF_LONG_LONG != 0".
7123
7124	* error.c: #include <config.h> if HAVE_CONFIG_H.
7125
7126	* eq.c: #include <config.h> if HAVE_CONFIG_H.  Rename usage of
7127	HAVE_ARRAYS to SCM_HAVE_ARRAYS.  Replace usage of HAVE_LONG_LONGS
7128	with "SCM_SIZEOF_LONG_LONG != 0".
7129
7130	* deprecation.c: #include <config.h> if HAVE_CONFIG_H.
7131
7132	* coop.c: replace usage of struct timespect with scm_t_timespec.
7133	#include <config.h> if HAVE_CONFIG_H.
7134
7135	* coop-threads.c: #include "libguile/_scm.h" early.  Replace
7136	usage of struct timespect with scm_t_timespec.  Replace usage of
7137	STACK_GROWS_UP with SCM_STACK_GROWS_UP.
7138
7139	* coop-pthreads.c: #include "libguile/_scm.h" early.  Replace
7140	usage of struct timespect with scm_t_timespec.  Replace usage of
7141	STACK_GROWS_UP with SCM_STACK_GROWS_UP.
7142
7143	* coop-defs.h: move handling of time related headers to
7144	scmconfig.h.  Add #include "libguile/__scm.h".  Rename usage of
7145	HAVE_WINSOCK2_H to SCM_HAVE_WINSOCK2_H.  Replace usage of struct
7146	timespect with scm_t_timespec.
7147
7148	* convert.i.c: rename usage of HAVE_ARRAYS to SCM_HAVE_ARRAYS.
7149
7150	* convert.h: rename usage of HAVE_ARRAYS to SCM_HAVE_ARRAYS.
7151
7152	* convert.c: #include <config.h> if HAVE_CONFIG_H.  Rename usage
7153	of HAVE_ARRAYS to SCM_HAVE_ARRAYS.
7154
7155	* continuations.c: move libguile/_scm.h include to the top so we
7156	pick up any critical defines like _GNU_SOURCE early.
7157
7158	* backtrace.c: #include <config.h> if HAVE_CONFIG_H.
7159
7160	* async.c: #include <config.h> if HAVE_CONFIG_H.
7161
7162	* alloca.c: #include <config.h> if HAVE_CONFIG_H.
7163
7164	* _scm.h: #include <config.h> if HAVE_CONFIG_H.
7165	Rename usage of USE_PTHREAD_THREADS to SCM_USE_PTHREAD_THREADS.
7166
7167	* __scm.h: move libguile/scmconfig.h include up to the top, so
7168	we're sure to pick up any critical defines like _GNU_SOURCE early.
7169	#include <limits.h> removed in favor of scmconfig.h inclusion when
7170	appropriate.  STDC_HEADERS based inclusion of stdlib.h,
7171	sys/types.h, stddef.h, and sys/stdtypes.h removed in favor of
7172	scmconfig.h inclusion when appropriate.  Various Win32 related
7173	definitions removed in favor of scmconfig.h inclusion when
7174	appropriate.
7175	(HAVE_UINTPTR_T): definition removed (see NEWS).
7176	(SIZEOF_PTRDIFF_T): definition removed (see NEWS).
7177	(HAVE_LONG_LONGS): definition removed (see NEWS).
7178	(HAVE_LONG_LONG): definition removed (see NEWS).
7179	(HAVE_PTRDIFF_T): definition removed (see NEWS).
7180
7181	* Makefile.am: scmconfig.h is now generated by building and
7182	running gen-scmconfig.h and capturing its output.  gen-scmconfig
7183	uses config.h and the configure.in generated gen-scmconfig.h to
7184	decide what to output.  See gen-scmconfig.c for details.
7185	(noinst_PROGRAMS): add gen-scmconfig.
7186	(gen_scmconfig_SOURCES): new variable.
7187	(gen-scmconfig.$(OBJEXT)): new target - be careful to handle
7188	cross-compiling right.
7189	(scmconfig.h): build scmconfig.h from gen-scmconfig's output.
7190	(BUILT_SOURCES): add scmconfig.h.
7191
71922003-03-19  Marius Vollmer  <mvo@zagadka.de>
7193
7194	* gc_os_dep.c: Added defines for sparc-unknown-netbsdelf1.5 from
7195	Adrian Bunk.  Thanks!
7196
71972003-03-19  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
7198
7199	* goops.c (make_class_from_template): New fourth arg:
7200	applicablep.
7201	(scm_class_extended_generic_with_setter, scm_class_self): Fixed
7202	cpls.
7203
7204	* smob.c (scm_set_smob_apply): Call scm_i_inherit_applicable.
7205
7206	* goops.c, objects.c, objects.h (scm_make_extended_class): New
7207	second arg: applicablep.
7208	(scm_i_inherit_applicable): New function.
7209
7210	* goops.c, goops.h (scm_class_applicable,
7211	scm_class_extended_accessor): New classes.
7212
72132003-03-18  Dirk Herrmann  <D.Herrmann@tu-bs.de>
7214
7215	* procs.c (scm_procedure_documentation): Removed redundant
7216	SCM_NIMP test and replaced other calls to SCM_IMP by more explicit
7217	predicates.
7218
72192003-03-11  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
7220
7221	* list.c, list.h (scm_filter, scm_filter_x): New functions.
7222
7223	* modules.c (scm_module_import_interface): New function.
7224
7225	* goops.c, goops.h (scm_class_accessor_method): Renamed from
7226	scm_class_accessor.
7227	(scm_class_accessor): New class.
7228
72292003-03-06  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
7230
7231	* goops.c (scm_primitive_generic_generic): Enable primitive
7232	generic if not enabled.
7233	(scm_sys_goops_loaded): Setup unextended primitive generics.
7234
7235	* goops.c, goops.h (scm_c_extend_primitive_generic): New function.
7236
7237	* snarf.h (SCM_PRIMITIVE_GENERIC, SCM_PRIMITIVE_GENERIC_1): New
7238	snarf macros.
7239
7240	* numbers.c (scm_abs): Use SCM_PRIMITIVE_GENERIC.  (This is only a
7241	testing example.  All uses of SCM_GPROC should be converted.)
7242
7243	* procprop.c (scm_stand_in_scm_proc): Use scm_assq instead of
7244	scm_assoc.
7245
7246	* eq.c (scm_equal_p): Turned into a primitive generic.
7247
72482003-02-27  Rob Browning  <rlb@defaultvalue.org>
7249
7250	* Makefile.am (scmconfig.h): new target -- generate file from
7251	../config.h.
7252	(modinclude_HEADERS): remove version.h.
7253	(nodist_modinclude_HEADERS): add version.h.
7254
72552003-02-24  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
7256
7257	This fixes a serious GC bug, introduced during the latest
7258	reorganization of the GC, which disabled freeing of structs and
7259	GOOPS objects:
7260
7261	* struct.c (scm_struct_prehistory): Init scm_i_structs_to_free to
7262	SCM_EOL.
7263	(scm_struct_prehistory): Move scm_free_structs to
7264	scm_before_mark_c_hook.
7265
7266	* gc-card.c (sweep_card): Check that we haven't swept structs on
7267	this card before.  That can happen if scm_i_sweep_all_segments has
7268	been called from some other place than scm_igc.
7269
72702003-02-19  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
7271
7272	* environments.c (DEFAULT_OBARRAY_SIZE): Changed from 137 to 31
7273	(since hash tables now adapt their size).
7274
7275	* modules.c (scm_modules_prehistory): Changed from 2001 to 1533
7276	(current number of prehistory bindings; hashtable code will select
7277	a prime which is greater than this value).
7278
7279	* symbols.c (scm_symbols_prehistory): Changed from 1009 to 2139
7280	(current number of initial symbols).
7281
7282	* properties.c (scm_init_properties): Don't specify size of
7283	scm_properties_whash.
7284
7285	* objprop.c (scm_init_objprop): Don't specify size of
7286	scm_object_whash.
7287
7288	* keywords.c (scm_init_keywords): Don't specify a hash table size.
7289
7290	* hooks.c (scm_c_hook_add): Fixed bug in append mode.
7291
7292	The following changes introduce the use of resizable hash tables
7293	throughout Guile.  It also renames the old *-hash-table* functions
7294	to *-alist-vector* and places them, together with the rest of the
7295	weak vector support, in the module (ice-9 weak-vector).  We should
7296	probably introduce a new, better, API for weak references, for
7297	example "weak pairs" a la MIT-Scheme.  (In Chez scheme, they even
7298	look like and are used like ordinary pairs.)
7299
7300	* environments.c (obarray_enter, obarray_retrieve, obarray_remove,
7301	leaf_environment_fold, obarray_remove_all): Use hashtable
7302	accessors.
7303
7304	* gc.c (scm_init_storage): Moved hook initialization to
7305	scm_storage_prehistory.
7306	(scm_storage_prehistory): New function.
7307	(scm_igc): Added commentary about placement of
7308	scm_after_sweep_c_hook.
7309
7310	* gc-mark.c (scm_mark_all): Use hashtable accessors.
7311	(scm_gc_mark_dependencies): Use SCM_WVECT_WEAK_KEY_P and
7312	SCM_WVECT_WEAK_VALUE_P.
7313
7314	* hashtab.c, hashtab.h (scm_hash_for_each, scm_hash_map): New
7315	functions.
7316	(scm_vector_to_hash_table, scm_c_make_resizing_hash_table):
7317	Removed.
7318	(scm_make_weak_key_hash_table, scm_make_weak_value_hash_table,
7319	scm_make_doubly_weak_hash_table): Moved here from weaks.c.
7320
7321	* init.c (scm_init_guile_1): Removed call to scm_init_weaks; Added
7322	calls to scm_storage_prehistory and scm_hashtab_prehistory.
7323
7324	* modules.c (module-reverse-lookup): Use hashtable accessors.
7325
7326	* symbols.c, symbols.h (scm_i_hash_symbol): New function.
7327
7328	* weaks.c, weaks.h (scm_make_weak_key_alist_vector,
7329	scm_make_weak_value_alist_vector,
7330	scm_make_doubly_weak_alist_vector): New functions.
7331
7332	* weaks.c (scm_init_weaks_builtins): New function.
7333
7334	* weaks.h (SCM_WVECTF_WEAK_KEY, SCM_WVECTF_WEAK_VALUE,
7335	SCM_WVECTF_NOSCAN, SCM_WVECT_WEAK_KEY_P, SCM_WVECT_WEAK_VALUE_P,
7336	SCM_WVECT_NOSCAN_P): New macros.
7337
7338	* weaks.c (scm_scan_weak_vectors):  Use SCM_WVECT_WEAK_KEY_P
7339	and SCM_WVECT_WEAK_VALUE_P.
7340
7341	* weaks.c, weaks.h (scm_i_allocate_weak_vector): Renamed from
7342	allocate_weak_vector and exported.
7343
73442003-02-13  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
7345
7346	* hashtab.c: Undid thread safety.  (We decided that it's better to
7347	let the user explicitly protect the tables (or not) according what
7348	is suitable for the application.)
7349
73502003-02-12  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
7351
7352	* hashtab.c (scm_hash_fn_remove_x, scm_internal_hash_fold): Made
7353	thread safe and handle resizing tables.
7354	(scm_ihashx, scm_sloppy_assx, scm_delx_x): Removed
7355	SCM_DEFER/ALLOW_INTS.
7356
73572003-02-11  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
7358
7359	* hashtab.c (scm_vector_to_hash_table,
7360	scm_c_make_resizing_hash_table, scm_make_hash_table): New
7361	functions.
7362	(scm_hash_fn_get_handle, scm_hash_fn_create_handle_x): Made thread
7363	safe and handle resizing tables.
7364
7365	* weaks.c (scm_make_weak_key_hash_table,
7366	scm_make_weak_value_hash_table, scm_make_doubly_weak_hash_table):
7367	Size argument made optional.  Return resizable table if not
7368	specified.
7369
73702003-02-10  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
7371
7372	* eval.c (scm_trampoline_0, scm_trampoline_1, scm_trampoline_2):
7373	Fixed formals tests for closures.  (Thanks to Kevin Ryde.)
7374
73752003-02-05  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
7376
7377	* debug.c (scm_procedure_source): Handle all objects for which
7378	procedure? is #t.  (Thanks to Bill Schottstaedt.)
7379
73802003-01-23  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
7381
7382	* futures.c (mark_futures): Don't need to mark data of recycled
7383	futures.
7384	(scan_futures, cleanup_undead): Be smarter about marking
7385	futures---avoid unnecessary passes through future lists.
7386
7387	* futures.h, futures.c: New files; Introduced recycling of
7388	futures.  For fine-grained threading this lifts performance to
7389	another level.  We can now use parallelization in inner loops of
7390	Guile programs without impossible overhead.
7391
7392	* threads.h, threads.c: Moved futures to their own file.
7393
7394	* Makefile.am (libguile_la_SOURCES): Added futures.c.
7395	(DOT_X_FILES): Added futures.x.
7396	(DOT_DOC_FILES): Added futures.doc.
7397	(modinclude_HEADERS): Added futures.h.
7398
7399	* threads.c, threads.h (scm_i_create_thread): Renamed from
7400	create_thread and made global.
7401
7402	* futures.c (scm_make_future): New procedure.
7403
7404	* eval.c: #include "libguile/futures.h".
7405
7406	* init.c: #include "futures.h"
7407	(scm_init_guile_1): Call scm_init_futures.
7408
7409	* stime.c (SCM_TIME_UNITS_PER_SECOND): Renamed from CLKTCK.
7410
7411	* stime.h (SCM_TIME_UNITS_PER_SECOND): Definition moved here.
7412
7413	* eval.c, eval.h (scm_trampoline_0, scm_i_call_closure_0): New
7414	functions.
7415
7416	* eval.c (scm_trampoline_1): Fixed arguments test for closures.
7417
74182003-01-22  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
7419
7420	* threads.c (create_thread): Don't unwind dynwind chain of parent
7421	thread before creation.  Just start the new thread with an empty
7422	dynwind chain.
7423
74242003-01-20  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
7425
7426	* evalext.c, evalext.h (scm_self_evaluating_p): New function.
7427
74282003-01-10  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
7429
7430	* threads.c (scm_timed_wait_condition_variable): Support timed
7431	waiting also for simple condition variables.
7432
7433	* goops.c (TEST_CHANGE_CLASS): Use scm_change_object_class instead
7434	of calling the procedure change-object-class.
7435
74362003-01-09  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
7437
7438	* ramap.c (scm_ramapc): Typo in error message.
7439
74402003-01-08  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
7441
7442	* goops.c (scm_sys_prep_layout_x): Bugfix: Only create layout for
7443	slots with instance allocation.
7444
7445	* goops.c, goops.h (scm_class_extended_generic_with_setter): New
7446	class.
7447	(scm_compute_applicable_methods): Use scm_generic_function_methods.
7448
7449	* goops.c (scm_generic_function_methods): Support extended
7450	generic functions.
7451
74522002-12-29  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
7453
7454	* eval.c (unmemocopy): Bugfix: scm_sym_delay --> scm_sym_future.
7455	Thanks to Neil for pointing this out!
7456
74572002-12-29  Neil Jerram  <neil@ossau.uklinux.net>
7458
7459	* lang.h: Remove declarations matching definitions removed from
7460	lang.c (just below).
7461
74622002-12-28  Neil Jerram  <neil@ossau.uklinux.net>
7463
7464	* lang.c (scm_nil_cons, scm_nil_car, scm_nil_cdr, scm_null,
7465	scm_m_while, scm_nil_eq): Remove definitions that were superfluous
7466	and already commented out.
7467
7468	* read.h (scm_lreadparen), read.c (scm_lreadr, scm_read_token,
7469	scm_lreadparen): Support reading vectors with Elisp syntax if
7470	SCM_ELISP_READ_EXTENSIONS is defined.  (SCM_ELISP_READ_EXTENSIONS
7471	is not currently defined, and there isn't even a configure switch
7472	to enable it yet.)
7473
74742002-12-26  Marius Vollmer  <mvo@zagadka.ping.de>
7475
7476	* Makefile.am (c-tokenize.o): Refer to source via $< so that vpath
7477	builds work.
7478	(EXTRA_DIST): Added version.h.in.
7479
74802002-12-21  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
7481
7482	This change makes it possible for one thread to do lazy sweeping
7483	while other threads are running.  Now only the mark phase need to
7484	have all threads asleep.  We should look further into this issue.
7485	Presently, I've put the locking of scm_i_sweep_mutex at
7486	"conservative" places due to my current lack of knowledge about
7487	the garbage collector.  Please feel free to restrict these regions
7488	further to allow for maximal parallelism!
7489
7490	* gc.c, gc.h (scm_i_sweep_mutex): New mutex.
7491
7492	* gc.c (scm_gc_for_newcell), gc-malloc.c (scm_realloc,
7493	scm_gc_register_collectable_memory): Substitute locking of
7494	scm_i_sweep_mutex for calls to scm_i_thread_put_to_sleep.
7495	(scm_igc): Lock sweep mutex here instead of in callers; Calls to
7496	scm_i_thread_put_to_sleep/scm_i_thread_wake_up used to demarkate
7497	the single-thread section (which now only contains the mark
7498	phase).
7499	(scm_gc): Don't lock sweeo mutex here since scm_igc locks it;
7500	Removed SCM_DEFER/ALLOW_INTS.  Simply call scm_igc directly.
7501
7502	* threads.c (gc_section_mutex): Removed.
7503
75042002-12-19  Mikael Djurfeldt  <mdj@kvast.blakulla.net>
7505
7506	* threads.c (create_thread): Clear parent field in root state in
7507	order not to unnecessarily remember dead threads.
7508
7509	* eval.c (call_subr2o_1, call_lsubr2_2): New functions.
7510	(scm_trampoline_1, scm_trampoline_2): Use them.
7511
75122002-12-18  Mikael Djurfeldt  <mdj@kvast.blakulla.net>
7513
7514	Partial introduction of real plugin interface.
7515
7516	* Makefile.am (modinclude_HEADERS): Added threads-plugin.h.
7517	(EXTRA_DIST): Added threads-plugin.c.
7518
7519	* threads-plugin.h, threads-plugin.c: New files.
7520
7521	* threads.h: #include "libguile/threads-plugin.h".
7522
7523	* threads.c: #include "libguile/threads-plugin.c".
7524
7525	* pthread-threads.c: Temporarily remove debugging functions.
7526
7527	* threads.c, threads.h (scm_yield): Added back.
7528
75292002-12-18  Mikael Djurfeldt  <mdj@kvast.blakulla.net>
7530
7531	* threads.c (really_launch): Detach before unlocking
7532	thread_admin_mutex in order not to risk being joined.
7533	(scm_i_thread_put_to_sleep, scm_i_thread_wake_up): Keep
7534	thread_admin_mutex locked during GC.
7535
7536	* pthread-threads.c, pthread-threads.h: Improvements to debugging
7537	functions.
7538
75392002-12-16  Mikael Djurfeldt  <mdj@kvast.blakulla.net>
7540
7541	* pthread-threads.c, pthread-threads.h (SCM_DEBUG_THREADS): Added
7542	support for debugging mutex operations.
7543
7544	* threads.c (scm_thread): Removed filed joining_threads.
7545	(thread_print): Print thread number as well as address of thread
7546	structure.
7547	(scm_join_thread): Bugfix.
7548	(scm_lock_mutex, scm_try_mutex, scm_unlock_mutex,
7549	scm_timed_wait_condition_variable, scm_signal_condition_variable,
7550	scm_broadcast_condition_variable): Use the low-level API.
7551	(scm_all_threads): Return copy of thread list (to prevent
7552	unintended destruction).
7553	(scm_threads_prehistory): Initialize heap_mutex of fake thread.
7554
7555	* pthread-threads.c, pthread-threads.h, threads.c: Fixes to
7556	pthread "native" recursive mutex support.
7557
75582002-12-15  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
7559
7560	* __scm.h (SCM_DEFER_INTS, SCM_ALLOW_INTS): New definitions.
7561	Simply lock a thread C API recursive mutex.
7562	(SCM_NONREC_CRITICAL_SECTION_START,
7563	SCM_NONREC_CRITICAL_SECTION_END, SCM_REC_CRITICAL_SECTION_START,
7564	SCM_REC_CRITICAL_SECTION_END): Removed.
7565
7566	* eval.c: Replaced SOURCE_SECTION_START / SOURCE_SECTION_END with
7567	direct calls to scm_rec_mutex_lock / unlock around the three calls
7568	to scm_m_expand_body.
7569
7570	* eval.c, eval.h (promise_free): New function.
7571	(scm_force): Rewritten;  Now thread-safe; Removed
7572	SCM_DEFER/ALLOW_INTS.
7573
7574	* pthread-threads.h: Added partially implemented plugin interface
7575	for recursive mutexes.  These are, for now, only intended to be
7576	used internally within the Guile implementation.
7577
7578	* pthread-threads.c: New file.
7579
7580	* threads.c: Conditionally #include "pthread-threads.c".
7581
7582	* eval.c, eval.h (scm_makprom, scm_force): Rewritten to be
7583	thread-safe;
7584
7585	* snarf.h (SCM_MUTEX, SCM_GLOBAL_MUTEX, SCM_REC_MUTEX,
7586	SCM_GLOBAL_REC_MUTEX): New macros.
7587
7588	* eval.c, threads.c, threads.h, snarf.h: Rewrote critical section
7589	macros---use mutexes instead.
7590
7591	* tags.h (SCM_IM_FUTURE): New tag.
7592
7593	* eval.c (scm_m_future): New primitive macro.
7594	(SCM_CEVAL): Support futures.
7595	(unmemocopy): Support unmemoization of futures.
7596
7597	* print.c (scm_isymnames): Name of future isym.
7598
7599	* version.c: Unmade some changes to my private copy that got
7600	committed by mistake.
7601
76022002-12-11  Mikael Djurfeldt  <mdj@kvast.blakulla.net>
7603
7604	* gc-malloc.c, gc.h, init.c: Reverted gc-malloc change of
7605	2002-12-10.
7606
7607	* gc.c (scm_igc): Don't call scm_i_thread_invalidate_freelists.
7608
7609	* gc.c (scm_gc_sweep): Call it here instead, which is a more
7610	logical place.
7611
7612	* threads.c (create_thread): Remember root object until the handle
7613	of the new thread is on all_threads list.
7614
7615	* root.c (scm_make_root): Moved copying of fluids until after
7616	creation of root handle so that the fluids are GC protected.  Also
7617	removed the critical section.
7618
76192002-12-10  Mikael Djurfeldt  <mdj@kvast.blakulla.net>
7620
7621	* gc-malloc.c, gc.h (scm_gc_malloc_prehistory): New function.
7622
7623	* gc-malloc.c (malloc_mutex): New mutex.
7624	(scm_gc_malloc_prehistory): Initialize it.
7625	(scm_realloc): Serialize call to realloc
7626	(scm_calloc): Same for calloc.
7627	Thanks to Wolfgang Jaehrling!
7628	(Now we have to make sure all calls to malloc/realloc are made
7629	through scm_malloc.)
7630
7631	* init.c (scm_init_guile_1): Call scm_gc_malloc_prehistory.
7632
7633	* threads.c (really_launch): Release heap (to prevent deadlock).
7634	(create_thread): Release heap before locking thread admin mutex.
7635
76362002-12-10  Mikael Djurfeldt  <mdj@kvast.blakulla.net>
7637
7638	* threads.c (scm_i_thread_invalidate_freelists): New
7639	function.
7640
7641	* gc.c (scm_igc): Call scm_i_thread_invalidate_freelists.
7642
7643	* modules.c (scm_export): Inserted a return statement.
7644
76452002-12-10  Han-Wen Nienhuys  <hanwen@cs.uu.nl>
7646
7647	* modules.c (scm_export): new function
7648
7649	* gc-card.c: add a note about malloc()/free() overhead.
7650
76512002-12-10  Mikael Djurfeldt  <mdj@kvast.blakulla.net>
7652
7653	* Makefile.am (c-tokenize.$(OBJEXT)): Don't look for c-tokenize.c
7654	in srcdir.
7655
76562002-12-10  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
7657
7658	These changes remove scm_ints_disabled (which hasn't has any
7659	effect in Guile for quite some time).
7660
7661	* async.c, error.h (scm_ints_disabled): Removed.
7662
7663	* gc.c (scm_gc_for_newcell), init.c (scm_init_guile_1),
7664	root.c (scm_internal_cwdr), gdbint.c (SCM_BEGIN_FOREIGN_BLOCK,
7665	SCM_END_FOREIGN_BLOCK): Don't touch scm_ints_disabled.
7666	(old_ints): Removed.
7667
7668	* __scm.h (SCM_DEFER_INTS, SCM_ALLOW_INTS): Define as a recursive
7669	critical section.
7670	(SCM_REDEFER_INTS, SCM_ALLOW_INTS): Define as SCM_DEFER_INTS and
7671	SCM_ALLOW_INTS.
7672
76732002-12-09  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
7674
7675	* threads.c (scm_mutex_lock, scm_cond_wait, scm_cond_timedwait):
7676	Removed accidental #if 0 around these functions.
7677
7678	These changes are the start of support for preemptive
7679	multithreading.  Marius and I have agreed that I commit this code
7680	into the repository although it isn't thoroughly tested and surely
7681	introduces many bugs.  The bugs should only be exposed when using
7682	threads, though.  Signalling and error handling for threads is
7683	very likely broken.  Work on making the implementation cleaner and
7684	more efficient is needed.
7685
7686	* __scm.h (SCM_ALLOW_INTS_ONLY): Removed.
7687	(SCM_NONREC_CRITICAL_SECTION_START,
7688	SCM_NONREC_CRITICAL_SECTION_END, SCM_REC_CRITICAL_SECTION_START,
7689	SCM_REC_CRITICAL_SECTION_END): New macros.
7690	(SCM_CRITICAL_SECTION_START/END): Defined here.
7691
7692	* eval.c: Insert SOURCE_SECTION_START / SOURCE_SECTION_END around
7693	the three calls to scm_m_expand_body.
7694
7695	* gc.h: #include "libguile/pthread-threads.h";
7696	(SCM_FREELIST_CREATE, SCM_FREELIST_LOC): New macros.
7697
7698	* gc.c (scm_i_freelist, scm_i_freelist2): Defined to be of type
7699	scm_t_key;
7700
7701	* gc.c, gc-freelist.c, inline.h: Use SCM_FREELIST_LOC for freelist
7702	access.
7703
7704	* gc-freelist.c (scm_gc_init_freelist): Create freelist keys.
7705
7706	* gc-freelist.c, threads.c (really_launch): Use
7707	SCM_FREELIST_CREATE.
7708
7709	* gc-malloc.c (scm_realloc, scm_gc_register_collectable_memory):
7710
7711	* gc.c (scm_i_expensive_validation_check, scm_gc,
7712	scm_gc_for_newcell): Put threads to sleep before doing GC-related
7713	heap administration so that those pieces of code are executed
7714	single-threaded.  We might consider rewriting these code sections
7715	in terms of a "call_gc_code_singly_threaded" construct instead of
7716	calling the pair of scm_i_thread_put_to_sleep () and
7717	scm_i_thread_wake_up ().  Also, we would want to have as many of
7718	these sections eleminated.
7719
7720	* init.c (scm_init_guile_1): Call scm_threads_prehistory.
7721
7722	* inline.h: #include "libguile/threads.h"
7723
7724	* pthread-threads.h: Macros now conform more closely to the
7725	pthreads interface.  Some of them now take a second argument.
7726
7727	* threads.c, threads.h: Many changes.
7728
77292002-12-09  Mikael Djurfeldt  <djurfeldt@nada.kth.se>
7730
7731	* Makefile.am (version.h): Changed $^ --> $< in rule for
7732	version.h.
7733
77342002-12-08  Rob Browning  <rlb@defaultvalue.org>
7735
7736	* version.h.in (SCM_MICRO_VERSION): use @--@ substitution now.
7737	(SCM_MINOR_VERSION): use @--@ substitution now.
7738	(SCM_MICRO_VERSION): use @--@ substitution now.
7739	(scm_effective_version): new function prototype.
7740
7741	* version.c (scm_effective_version): new function, also add
7742	effective-version.
7743
7744	* Makefile.am (schemelibdir): VERSION -> GUILE_EFFECTIVE_VERSION.
7745	(libpath.h): use GUILE_EFFECTIVE_VERSION to compute
7746	SCM_LIBRARY_DIR.
7747	(version.h): generate this here rather than configure.in.  This
7748	approach tracks source edits better (i.e. more immediately).
7749	Might be worth considering for other .in files too.
7750
77512002-12-02  Marius Vollmer  <mvo@zagadka.ping.de>
7752
7753	Reorganized thread package selection.  A thread package now only
7754	implements a small set of pthread like functions and Guile
7755	implements the rest on top of that.  Guile's implementation is
7756	what the "coop-pthreads" package has been previously.  Support for
7757	"coop" threads has been removed until I get time to add it again.
7758
7759	* Makefile.am (libguile_la_SOURCES): Removed iselect.c.
7760	(noinst_HEADERS): Removed coop-threads.c, coop-threads.h, coop.c,
7761	null-threads.c, coop-pthreads.c.
7762	(modinclude_HEADERS): Removed coop-defs.h, coop-pthreads.h.  Added
7763	pthread-threads.h.
7764
7765	* validate.h (SCM_VALIDATE_THREAD): Moved to threads.h.
7766
7767	* threads.h: Do not include "libguile/coop-defs.h".  Include
7768	"libguile/pthread-threads.h" for USE_COPT_THREADS.  Removed
7769	(previously deprecated) C level thread API prototypes.  They are
7770	now in the thread package specific headers, "null-threads.h" and
7771	"pthread-threads.h".
7772	(SCM_VALIDATE_THREAD, SCM_VALIDATE_MUTEX, SCM_VALIDATE_CONDVAR):
7773	New.
7774	(scm_threads_init): Removed.
7775	(SCM_CRITICAL_SECTION_START, SCM_CRITICAL_SECTION_END,
7776	SCM_THREAD_SWITCHING_CODE, scm_i_switch_counter,
7777	SCM_I_THREAD_SWITCH_COUNT): Define here.
7778	(scm_single_thread_p): Removed.
7779	(scm_call_with_new_thread): Take two args directly instead of list
7780	of two args.
7781	(scm_i_thread_data, scm_i_set_thread_data, SCM_THREAD_LOCAL_DATA,
7782	SCM_SET_THREAD_LOCAL_DATA): Define here.
7783
7784	* threads.c: Merged with "coop-pthreads.c".
7785
7786	* null-threads.h: Implement pthread-like API as a set of macros.
7787
7788	* pthread-threads.h: New, implement pthread-like API by deferring
7789	to pthread itself.
7790
7791	* init.c (scm_init_guile_1): Do not call scm_init_iselect, which
7792	has been lost in the reorganization.
7793
77942002-12-01  Mikael Djurfeldt  <mdj@linnaeus>
7795
7796	The following change makes it possible to move procedure
7797	application dispatch outside inner loops.  The motivation was
7798	clean implementation of efficient replacements of R5RS primitives
7799	in SRFI-1.
7800
7801	The semantics is clear: scm_trampoline_N returns an optimized
7802	version of scm_call_N (or NULL if the procedure isn't applicable
7803	on N args).
7804
7805	Applying the optimization to map and for-each increases efficiency
7806	noticeably.  For example, (map abs ls) is 8 times faster than
7807	before.
7808
7809	* eval.h (scm_t_trampoline_1, scm_t_trampoline_2): New types.
7810
7811	* eval.c, eval.h (scm_trampoline_1, scm_trampoline_2): New functions.
7812
7813	* eval.c (call_subr2_2, call_lsubr_2, call_closure_2): New functions;
7814	(map, for-each): Handle also application on two args as a special
7815	case; Use trampolines.
7816
7817	Other changes:
7818
7819	* sort.c (scm_cmp_function): Choose subr2less for scm_tc7_subr_2o;
7820	(subr2oless): Removed.
7821	(scm_restricted_vector_sort_x): Use scm_return_first to keep the
7822	vector GC protected.
7823
7824	* eval.c (check_map_args): Use scm_out_of_range_pos instead of
7825	scm_out_of_range.
7826
78272002-11-24  Dirk Herrmann  <D.Herrmann@tu-bs.de>
7828
7829	* evalext.[ch] (scm_m_undefine, undefine):  Deprecated.
7830
78312002-11-17  Mikael Djurfeldt  <mdj@linnaeus>
7832
7833	* debug.c (scm_make_iloc): Added missing "return".
7834
78352002-11-17  Marius Vollmer  <mvo@zagadka.ping.de>
7836
7837	* strports.c (scm_eval_string_in_module): Validate second arg to
7838	be a module.  Thanks to Arno Peters!
7839
78402002-11-16  Dirk Herrmann  <D.Herrmann@tu-bs.de>
7841
7842	* .cvsignore: remove goops.c
7843
78442002-11-16  Dirk Herrmann  <D.Herrmann@tu-bs.de>
7845
7846	* modules.c (scm_env_top_level, scm_lookup_closure_module,
7847	module_variable, scm_module_lookup_closure,
7848	scm_module_transformer, scm_sym2var, scm_module_reverse_lookup,
7849	scm_system_module_env_p):  Don't compare SCM values with C
7850	operators == or !=.  Avoid SCM_IMP predicates.  Prefer !SCM_FALSEP
7851	over SCM_NFALSEP.
7852
78532002-11-16  Dirk Herrmann  <D.Herrmann@tu-bs.de>
7854
7855	* eval.h (SCM_MAKE_ILOC):  New macro.
7856
7857	* debug.c (scm_make_iloc):  Use SCM_MAKE_ILOC instead of computing
7858	the iloc bitpattern here.
7859
78602002-11-14  Mikael Djurfeldt  <mdj@linnaeus>
7861
7862	* coop-pthreads.c, coop-pthreads.h: scm_internal_select should be
7863	part of the API, otherwise it's difficult to write Guile
7864	extensions using non-blocking I/O => moved #include
7865	"libguile/iselect.h" from coop-pthreads.c --> coop-pthreads.h.
7866
7867	* coop-pthreads.c (scm_unlock_mutex): Changed s_lock_mutex -->
7868	s_unlock_mutex.
7869
78702002-11-10  Marius Vollmer  <mvo@zagadka.ping.de>
7871
7872	* __scm.h (USE_THREADS, GUILE_ISELECT): Do not define here.  They
7873	are defined in configure.in.
7874
7875	* threads.c: Removed SCM_API from function definitions.  SCM_API
7876	is only for declarations.
7877
78782002-11-07  Mikael Djurfeldt  <mdj@linnaeus>
7879
7880	* coop-pthreads.h: Added support for thread specific data to the
7881	generic C API for the coop-pthreads case.
7882
7883	* threads.c, threads.h (scm_cond_init): Undo unintentional API
7884	change.
7885	(scm_cond_broadcast): Added missing function.
7886
78872002-11-04  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
7888
7889	* coop.c (coop_next_runnable_thread): Removed, wich should have
7890	happened when GUILE_ISELECT was hard-wired.
7891
78922002-11-03  Marius Vollmer  <mvo@zagadka.ping.de>
7893
7894	* Makefile.am (libguile_la_SOURCES): Added threads.c
7895	(DOT_DOC_FILES): Added threads.doc.
7896	(DOT_X_FILES): Added threads.x.
7897	(EXTRA_libguile_la_SOURCES): Removed threads.c.
7898	(noinst_HEADERS): Added coop-pthreads.c.
7899	(modinclude_HEADERS): Added coop-pthreads.h.
7900
7901	* __scm.h (USE_THREADS, GUILE_ISELECT): Define when
7902	SCM_DEBUG_DEPRECATED.  Removed their use thru-out Guile.
7903
7904	* iselect.c: Include "_scm.h" before testing HAVE_UNISTD_H.
7905	Thanks to Bill Schottstaedt!
7906
7907	* numbers.c (scm_integer_expt): Make 0^z == 0 for z != 0.
7908
7909	* _scm.h (HAVE_RESTARTABLE_SYSCALLS): Do define even when
7910	SCM_COPT_THREADS is defined.
7911	(SCM_SYSCALL): Use EINTR-expection version when SCM_COPT_THREADS
7912	is defined.
7913
7914	* coop-pthreads.c: Some harmless renamings of internal stuff.
7915	(create_thread): New, generalized version of
7916	scm_call_with_new_thread.
7917	(scm_call_with_new_thread): Use it.
7918	(scm_spawn_thread): New, use create_thread.
7919
79202002-11-02  Marius Vollmer  <mvo@zagadka.ping.de>
7921
7922	* coop-pthreads.c, coop-pthreads.h: Redone completely, you might
7923	start testing it now.
7924
7925	* _scm.h: Include <errno.h< so that SCM_SYSCALL is correctly
7926	defined when HAVE_RESTARTABLE_SYSCALLS is not defined.
7927	(HAVE_RESTARTABLE_SYSCALLS): Do not define when USE_COPT_THREADS
7928	is defined.
7929
79302002-10-27  Marius Vollmer  <mvo@zagadka.ping.de>
7931
7932	* scmsigs.c (signal_cell_handlers, install_handler_data,
7933	scm_delq_spine_x, really_install_handler, install_handler): New
7934	scheme for triggering signal handlers, to simplify take_signal.
7935	(take_signal): Simplified, to avoid race conditions.
7936	(scm_sigaction_for_thread): Use new Scheme.  Validate that thread
7937	hasn't exited yet.
7938
7939	* async.c (scm_async_click): Reset pending_asyncs, handle
7940	signal_asyncs.  Don't set cdr of a non-signal async to #f.
7941	(scm_i_queue_async_cell): Do not check cdr of cell for #f, queue
7942	always.  Set pending_asyncs.
7943	(scm_system_async_mark_for_thread): Check that thread has not
7944	exited.
7945	(scm_unmask_signals, decrease_block): Call scm_async_click after
7946	block_asyncs becomes zero.
7947
7948	* __scm.h (SCM_ASYNC_CLICK): Check pending_asyncs instead of
7949	active_asyncs.
7950
7951	* root.h (scm_root_state): Added pending_asyncs and signal_asyncs
7952	fields.
7953	* root.c (root_mark): Mark them.
7954	(make_root): Initialize them.
7955
7956	* iselect.c, iselect.h: Replaced GUILE_ISELECT with
7957	USE_COOP_THREADS.
7958	(scm_internal_select): Define one version for USE_COOP_THREADS and
7959	one for USE_NULL_THREADS.
7960	(scm_init_iselect): Likewise.
7961
7962        * inline.h (scm_cell, scm_double_cell): Also allow
7963	USE_COPT_THREADS to not protect the slot initializers.
7964
7965	* init.c (scm_init_guile_1): Call scm_init_thread_procs.  This is
7966	because threads need to be initialized before the stack, but
7967	gsubrs such as scm_timed_condition_variable_wait can only be
7968	created later.
7969
7970	* threads.h: Include "coop-pthreads.h" when requested.
7971	(scm_threads_make_mutex, scm_threads_lock_mutex,
7972	scm_threads_unlock_mutex, scm_threads_monitor): Removed, they were
7973	not implemented anyway.
7974	(scm_init_thread_procs, scm_try_mutex,
7975	scm_timed_condition_variable_wait,
7976	scm_broadcast_condition_variable, scm_c_thread_exited_p,
7977	scm_thread_exited_p): New prototypes.
7978	(struct timespec): Define if not already defined.
7979	(scm_t_mutex, scm_mutex_init, scm_mutex_lock, scm_mutex_trylock,
7980	scm_mutex_unlock, scm_mutex_destroy, scm_t_cond, scm_cond_init,
7981	scm_cond_wait, scm_cond_timedwait, scm_cond_signal,
7982	scm_cond_broadcast, scm_cond_destroy): Declarations moved here and
7983	deprecated.
7984
7985	* threads.c: Include <errno.h>.  Include "coop-pthreads.c" when
7986	requested.
7987	(scm_thread_exited_p): New.
7988	(scm_try_mutex, scm_broadcast_condition_variable): Newly
7989	registered procedures.
7990	(scm_wait_condition_variable, scm_timed_wait_condition_variable):
7991	Use the latter as the procedure for "wait-condition-variable",
7992	thus offering a optional timeout parameter to Scheme.
7993	(scm_wait_condition_variable): Implement in terms of
7994	scm_timed_wait_condition_variable.
7995	(scm_mutex_init, scm_mutex_lock, scm_mutex_trylock,
7996	scm_mutex_unlock, scm_mutex_destroy, scm_cond_init,
7997	scm_cond_wait, scm_cond_timedwait, scm_cond_signal,
7998	scm_cond_broadcast, scm_cond_destroy): Implement in terms of
7999	scm_make_mutex, etc, and deprecate.
8000	(scm_init_threads): Do not create smobs, leave this to
8001	scm_threads_init.  Do not include "threads.x" file.
8002	(scm_init_thread_procs): New, include "threads.x" here.
8003
8004	* null-threads.h (scm_null_mutex, scm_null_mutex_init,
8005	scm_null_mutex_lock, scm_null_mutex_unlock,
8006	scm_null_mutex_destroy, scm_null_condvar, scm_null_condvar_init,
8007	scm_null_condvar_wait, scm_null_condvar_signal,
8008	scm_null_condvar_destroy): Removed.
8009	(scm_mutex_init, scm_mutex_lock, scm_mutex_unlock, scm_cond_init,
8010	scm_cond_wait, scm_cond_signal, scm_cond_broadcast,
8011	scm_cond_destory): Do not define, they are now deprecated and
8012	handled by threads.{h,c}.
8013
8014	* null-threads.c (scm_null_mutex, scm_null_cond): Define here.
8015	(scm_threads_init): Create smobs here, using the appropriate
8016	sizes.
8017	(block): Removed, now unused.
8018	(scm_c_thread_exited_p): New.
8019	(scm_null_mutex_init, scm_null_mutex_lock, scm_null_mutex_unlock,
8020	scm_null_mutex_destroy, scm_null_condvar_init,
8021	scm_null_condvar_wait, scm_null_condvar_signal,
8022	scm_null_condvar_destroy): Removed and updated users to do their
8023	task directly.
8024	(scm_try_mutex, timeval_subtract,
8025	scm_timed_wait_condition_variable,
8026	scm_broadcast_condition_variable): New.
8027	(scm_wait_condition_variable): Removed.
8028
8029	* coop-defs.h (coop_m): Added 'level' field.
8030	(scm_t_mutex, scm_mutex_init, scm_mutex_lock, scm_mutex_trylock,
8031	scm_mutex_unlock, scm_mutex_destroy, scm_t_cond, scm_cond_init,
8032	scm_cond_wait, scm_cond_timedwait, scm_cond_signal,
8033	scm_cond_broadcast, scm_cond_destroy, struct timespec): Do not
8034	define.
8035	(coop_condition_variable_broadcast): New.
8036
8037	* coop-threads.c (scm_threads_init): Create smobs here, using the
8038	appropriate sizes.
8039	(scm_c_thread_exited_p, scm_try_mutex,
8040	scm_timed_wait_condition_variable,
8041	scm_broadcast_condition_variable): New.
8042	(scm_wait_condition_variable): Removed.
8043
8044	* coop.c (coop_new_mutex_init): Initialize level.
8045	(coop_mutex_trylock, coop_mutex_lock, coop_mutex_unlock): maintain
8046	level.
8047	(coop_condition_variable_signal): Renamed to
8048	coop_condition_variable_broadcast and reimplemented in terms of
8049	that.  Thus...
8050	(coop_condition_variable_broadcast): New.
8051
8052	* goops.c (hell_mutex): Reimplemented using scm_make_mutex, etc.
8053
8054	* coop-pthreads.h, coop-pthreads.c: New, but unfinished.
8055
80562002-10-21  Marius Vollmer  <mvo@zagadka.ping.de>
8057
8058	* null-threads.c: Include <time.h>.  Also, use <...> for inclusion
8059	of system headers.
8060
8061	* async.c, goops.h, modules.h, validate.h (SCM_MAKE_VALIDATE_MSG):
8062	New.  Use it instead of SCM_MAKE_VALIDATE in lots of places to
8063	give better error messages.  Thanks to Bill Schottstaedt!
8064
80652002-10-19  Dirk Herrmann  <D.Herrmann@tu-bs.de>
8066
8067	* evalext.h, evalext.c (scm_definedp, scm_defined_p):  Renamed
8068	scm_definedp to scm_defined_p and deprecated scm_definedp.
8069
80702002-10-19  Dirk Herrmann  <D.Herrmann@tu-bs.de>
8071
8072	* async.h, async.c (scm_system_async):  Fixed deprecation to work
8073	correctly when deprecated features are excluded.
8074
80752002-10-16  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
8076
8077	* async.c (scm_system_async_mark_for_thread): Validate thread
8078	argument.
8079
8080	* coop-threads.c (scm_i_thread_root): Do not validate argument.
8081
8082	* feature.c (scm_init_feature): Don't add 'threads' for
8083	USE_NULL_THREADS.
8084
8085	* inline.h (scm_cell, scm_double_cell): Also allow
8086	USE_NULL_THREADS to not protect the slot initializers.
8087
8088	* scmsigs.c (scm_sigaction_for_thread): It's "USE_THREADS" not
8089	"USE_THREAD".
8090
8091	* Makefile.am (noinst_HEADERS): Added null-threads.c.
8092	(modinclude_HEADERS): Added null-threads.h.
8093
8094	* threads.h: Include null-threads.h when !USE_COOP_THREADS.
8095	* threads.c: Include null-threads.c when !USE_COOP_THREADS.
8096	(scm_init_threads): Use generic type names scm_t_mutex and
8097	scm_t_cond instead of coop_m and coop_c.
8098
8099	* null-threads.c, null-threads.h: New files.
8100
81012002-10-15  Marius Vollmer  <mvo@zagadka.ping.de>
8102
8103	* Makefile.am: Replaced "$<" in non-pattern rules with its value.
8104	This is to support makes that know about "$<" only in pattern
8105	rules, like Sun's make.
8106
81072002-10-13  Marius Vollmer  <mvo@zagadka.ping.de>
8108
8109	* Makefile.am (libpath.h): Fixed typo in top_srcdir_absolute
8110	substitution.  Thanks to David Allouche!
8111
81122002-10-13  Dirk Herrmann  <D.Herrmann@tu-bs.de>
8113
8114	* evalext.h:  Replaced SCM_DEBUG_DEPRECATED with
8115	!SCM_ENABLE_DEPRECATED.
8116
81172002-10-11  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
8118
8119	* async.c (scm_system_async_mark_for_thread): Only call
8120	scm_i_thread_root when USE_THREADS is defined.  Use scm_root
8121	otherwise.
8122
8123	* scmsigs.c (take_signal): Only call scm_i_thread_root when
8124	USE_THREADS is defined.  Use scm_root otherwise.
8125	(scm_sigaction_for_thread): Ignore THREAD argument when
8126	USE_THREADS is not defined.  Also, move THREAD argument defaulting
8127	out of HAVE_SIGACTION section, which was a bug.
8128
81292002-10-10  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
8130
8131	* scmsigs.c (scm_sigaction_for_thread): Store original handler in
8132	signal_handlers, not the closure that is used as the async.
8133	The closure is stored in signal_handler_cells, as previously.
8134
81352002-10-10  Marius Vollmer  <mvo@zagadka.ping.de>
8136
8137	* root.h (scm_root_state): Added 'block_async' slot.
8138	(scm_active_asyncs): Removed abbrev.
8139	* root.c (scm_make_root): Initialize 'block_asyncs' slot.
8140
8141	* __scm.h (SCM_ASYNC_TICK): Do without the scm_active_asyncs
8142	abbrev.
8143
8144	* async.h (scm_call_with_blocked_asyncs,
8145	scm_call_with_unblocked_asyncs, scm_c_call_with_blocked_asyncs,
8146	scm_c_call_with_unblocked_asyncs): New prototypes.
8147	(scm_mask_signals, scm_unmask_signals): Deprecated.
8148	(scm_mask_ints): Turned into a macro.
8149	* async.c (scm_mask_ints): Removed.
8150	(scm_run_asyncs): Do not set scm_mask_ints while running an async.
8151	this should not be necessary.
8152	(scm_async_click): Test block_asyncs instead of scm_mask_ints.
8153	(scm_mask_signals, scm_unmask_signals): Deprecated.  Emit
8154	deprecation warning and check for errornous use.  Set block_asyncs
8155	instead of scm_mask_ints.
8156	(increase_block, decrease_block, scm_call_with_blocked_asyncs,
8157	scm_call_with_unblocked_asyncs, scm_c_call_with_blocked_asyncs,
8158	scm_c_call_with_unblocked_asyncs): New.
8159
8160	* script.c (scm_compile_shell_switches): Do not set scm_mask_ints.
8161	Asyncs are enabled by default.
8162
81632002-10-09  Neil Jerram  <neil@ossau.uklinux.net>
8164
8165	* vports.c (scm_make_soft_port): Allow vector argument to carry a
8166	6th element: an input waiting thunk.
8167	(sf_input_waiting): New.
8168
81692002-10-05  Marius Vollmer  <mvo@zagadka.ping.de>
8170
8171	* root.c (root_mark): Mark active_asyncs slot.
8172
8173	* async.c (scm_async_click): Set the cdr of a executed handler
8174	cell to SCM_BOOL_F, not SCM_EOL.
8175	(scm_i_queue_async_cell): Queue the cell at the end of the list,
8176	and only if the handler procedure is not already present.
8177	(scm_system_async_mark_for_thread): Initialize cdr of handler cell
8178	with SCM_BOOL_F.
8179	* scmsigs.c (scm_sigaction_for_thread): Likewise.
8180
81812002-10-04  Rob Browning  <rlb@defaultvalue.org>
8182
8183	* guile.c (main): switch to scm_lt_dlset_preloaded_symbols;
8184
8185	* dynl.c (sysdep_dynl_link): switch to scm_lt_dlhandle,
8186	scm_lt_dlopenext, and scm_lt_dlerror.
8187	(sysdep_dynl_unlink): switch to scm_lt_dlhandle, scm_lt_dlclose,
8188	and scm_lt_dlerror.
8189	(sysdep_dynl_func): switch to scm_lt_dlhandle, scm_lt_dlsym,
8190	and scm_lt_dlerror.
8191	(sysdep_dynl_init): switch to scm_lt_dlinit();
8192
8193	* Makefile.am (libguile_la_LIBADD): switch to use
8194	libguile-ltdl.la.
8195
8196	* numbers.c (scm_integer_expt): (expt 0 1) should be 1.
8197
81982002-10-04  Marius Vollmer  <mvo@zagadka.ping.de>
8199
8200	* scmsigs.h (scm_sigaction_for_thread): New prototype.
8201	* scmsigs.c (got_signal): Removed.
8202	(signal_handler_cells, signal_handler_threads): New.
8203	(take_signal): Queue the cell of the signal for the specified
8204	thread.  Reset the signal handler on systems that don't have
8205	sigaction.
8206	(sys_deliver_signals): Removed.
8207	(close_1): New.
8208	(scm_sigaction_for_thread): Renamed from scm_sigaction and
8209	extended to also set the thread of a signal and allocate a cell
8210	for it.  Keep the Scheme name "sigaction".  Check that signum is
8211	within range.  Also, use SCM_VECTOR_REF instead of SCM_VELTS.
8212	(scm_sigaction): Implement in terms of scm_sigaction_for_thread.
8213	(scm_init_scmsigs): Allocate signal_handler_cells and
8214	signal_handler_threads vectors.
8215
8216	* async.c: Removed GUILE_OLD_ASYNC_CLICK code.  Reorganized so
8217	that system asnycs and user asyncs are separated.  Reimplemented
8218	system asyncs to work per-thread.
8219
8220	* gc.c (scm_init_gc): Do not use scm_system_async.
8221
8222	* async.h (scm_asyncs_pending, scm_set_tick_rate,
8223	scm_set_switch_rate, scm_system_async_mark_from_signal_handler):
8224	Removed prototypes.
8225	(scm_i_queue_async_cell): New.
8226
8227	* __scm.h (scm_asyncs_pending_p): Removed.
8228	(SCM_ASYNC_CLICK): Check scm_active_asyncs instead of
8229	scm_asyncs_pending_p.
8230
8231	* async.h (scm_system_async_mark_for_thread): New prototype.
8232
8233	* __scm.h: Removed GUILE_OLD_ASYNC_CLICK code.
8234
8235	* root.h (scm_root_state): Added new "active_asyncs" slot.
8236	* root.c (scm_make_root): Initialize it to SCM_EOL.
8237
8238	* coop-defs.h (coop_t): Added new "handle" slot.
8239	* coop-threads.c (all_threads, scm_current_thread,
8240	scm_all_threads, scm_i_thread_root): New.
8241	(scm_threads_init): Add main thread to all_threads.
8242	(scheme_launch_thread): Remove thread from all_threads when it
8243	terminates.
8244	(scm_call_with_new_thread): Initialize handle slot of coop_t
8245	structure and add new thread to all_threads.
8246	(scm_spawn_thread): Likewise.
8247
8248	* threads.h (scm_current_thread, scm_all_threads): New prototypes.
8249	* threads.c (scm_current_thread, scm_all_threads): Register as
8250	primitives.
8251
8252	* dynl.c: Use scm_lt_ prefix for libltdl functions.
8253
82542002-09-29  Neil Jerram  <neil@ossau.uklinux.net>
8255
8256	* script.c (scm_compile_shell_switches): Fix bad spelling of
8257	`explicitly' in comment.
8258
82592002-09-28  Neil Jerram  <neil@ossau.uklinux.net>
8260
8261	* posix.c (scm_geteuid, scm_getegid, scm_seteuid, scm_setegid):
8262	Refer to provided? in doc string rather than deprecated feature?.
8263
82642002-09-24  Gary Houston  <ghouston@arglist.com>
8265
8266	* inline.h (scm_double_cell): prevent reordering of statements
8267	with any following code (for GCC 3 strict-aliasing).
8268	* numbers.c (scm_make_real), num2float.i.c (FLOAT2NUM): removed
8269	the earlier version of the reordering prevention.
8270
82712002-09-19  Han-Wen Nienhuys  <hanwen@cs.uu.nl>
8272
8273	* inline.h (scm_double_cell): move SET_GCMARK set out of if body.
8274
82752002-09-09  Han-Wen Nienhuys  <hanwen@cs.uu.nl>
8276
8277	* gc-malloc.c (scm_gc_register_collectable_memory): more overflow
8278	protection.
8279
82802002-09-08  Han-Wen Nienhuys  <hanwen@cs.uu.nl>
8281
8282	* inline.h: include stdio.h
8283
8284	* smob.c (free_print): abort if scm_debug_cell_accesses_p is set
8285
82862002-09-05  Han-Wen Nienhuys  <hanwen@cs.uu.nl>
8287
8288	* gc-segment.c (scm_i_make_initial_segment): check user settings
8289	for sanity.
8290
8291	* gc-malloc.c (scm_gc_init_malloc): check user settings for
8292	sanity.
8293
8294	* gc-freelist.c (scm_init_freelist): check user settings for sanity.
8295
8296	* struct.h: change scm_structs_to_free to scm_i_structs_to_free
8297
8298	* gc-malloc.c (scm_gc_register_collectable_memory): use floats;
8299	these won't ever wrap around with high memory usage. Thanks to
8300	Sven Hartrumpf for finding this.
8301
8302	* gc-freelist.c: include <stdio.h>
8303
8304	* gc-malloc.c: add DEBUGINFO for mtrigger GCs.
8305
83062002-09-01  Marius Vollmer  <mvo@zagadka.ping.de>
8307
8308	* vectors.h (SCM_VECTOR_REF): New.
8309
8310	* snarf.h (SCM_DEFINE_PUBLIC): New.
8311
83122002-08-30  Marius Vollmer  <mvo@zagadka.ping.de>
8313
8314	* socket.c (scm_addr_vector): Added size of address to arguments.
8315	Use it to avoid accessing a non-existent path in a sockaddr_un.
8316	Changed all callers.
8317
83182002-08-29  Han-Wen Nienhuys  <hanwen@cs.uu.nl>
8319
8320	* gc.h: remove DOUBLECELL card flags.
8321
8322	* gc-malloc.c (scm_calloc): try to use calloc() before calling
8323	scm_realloc().
8324
8325	* gc-segment.c (scm_i_initialize_heap_segment_data): remove card
8326	init loop; handle this from scm_init_card_freelist()
8327
8328	* gc-card.c (scm_init_card_freelist): init bit vector here.
8329
8330	* numbers.c (scm_make_real): prevent reordering of statements
8331	num2float.i.c (FLOAT2NUM): idem
8332
83332002-08-27  Han-Wen Nienhuys  <hanwen@cs.uu.nl>
8334
8335	* eval.h: prepend libguile/ to include path
8336
83372002-08-26  Marius Vollmer  <mvo@zagadka.ping.de>
8338
8339	* script.c (scm_compile_shell_switches): Added "2002" to Copyright
8340	years.  Thanks to Martin Grabmüller!
8341
83422002-08-25  Han-Wen Nienhuys  <hanwen@cs.uu.nl>
8343
8344	* gc-segment.c (scm_i_get_new_heap_segment): use float in stead of
8345	unsigned numbers for computing minimum heap increment. This
8346	prevents weird results when a a negative minimum increment is
8347	computed.
8348
83492002-08-24  Marius Vollmer  <mvo@zagadka.ping.de>
8350
8351	* gc_os_dep.c: When we have __libc_stack_end, use that directly
8352	instead of the old tricks.
8353
8354	* guile-snarf.in: Do not expect the input file to be the first
8355	argument after the optional "-o" option, just pass everything to
8356	the pre-processor without extracting the input file name.
8357
83582002-08-23  Han-Wen Nienhuys  <hanwen@cs.uu.nl>
8359
8360	* gc-segment.c (scm_i_get_new_heap_segment): Oops. We want segment
8361	length *at* least SCM_MIN_HEAP_SEG_SIZE, not at most.
8362
83632002-08-22  Han-Wen Nienhuys  <hanwen@cs.uu.nl>
8364
8365	* gc.h, gc.c: make scm_cells_allocated unsigned again. Thanks to
8366	Bill Schottstaedt for the bug report
8367
83682002-08-20  Marius Vollmer  <mvo@zagadka.ping.de>
8369
8370	* print.c (scm_iprin1): Print primitives generics always as
8371	"primitive-generic" even when they have no primitive methods yet.
8372
83732002-08-17  Gary Houston  <ghouston@arglist.com>
8374
8375	* coop.c (coop_create): removed bogus 2nd argument in scm_malloc
8376	call.
8377
83782002-08-17  Han-Wen Nienhuys  <hanwen@cs.uu.nl>
8379
8380	* ports.c (scm_add_to_port_table): small bugfix.
8381
8382	* mallocs.c (scm_malloc_obj): use scm_gc_malloc in stead of
8383	malloc.
8384
8385	* gc-segment.c (scm_i_get_new_heap_segment): remove cluster cruft:
8386	only use SCM_MIN_HEAP_SEG_SIZE.
8387
8388	* ports.c (scm_add_to_port_table): add backwards compatibility
8389	function
8390
8391	* ports.h: use scm_i_ prefix for port table and port table size.
8392
83932002-08-15  Mikael Djurfeldt  <mdj@linnaeus>
8394
8395	* vports.c (scm_make_soft_port): Initialize pt variable.
8396
83972002-08-13  Marius Vollmer  <mvo@zagadka.ping.de>
8398
8399	* strports.h (scm_c_eval_string_in_module,
8400	scm_eval_string_in_module): New prototypes.
8401	* strports.c (scm_eval_string_in_module): New, but use
8402	"eval-string" as the Scheme name and make second parameter
8403	optional.
8404	(scm_eval_string): Implement using scm_eval_string_in_module.
8405	(scm_c_eval_string_in_module): New.
8406	Thanks to Ralf Mattes for the suggestion!
8407
84082002-08-09  Han-Wen Nienhuys  <hanwen@cs.uu.nl>
8409
8410	* gc-card.c ("sweep_card"): remove SCM_MISC_ERROR messages: print
8411	message and abort.
8412
8413	* gc-mark.c ("scm_gc_mark_dependencies"): idem.
8414
8415	* ports.c ("scm_new_port_table_entry"): return a boxed SCM in
8416	stead of scm_t_port*. The function now takes a tag argument.
8417
84182002-08-08  Han-Wen Nienhuys  <hanwen@cs.uu.nl>
8419
8420	* gc.h: add scm_debug_cells_gc_interval to public interface
8421
8422	* gc-card.c ("sweep_card"): set scm_gc_running while sweeping.
8423
8424	* gc.c (scm_i_expensive_validation_check): separate expensive
8425	validation checks from cheap ones.
8426
84272002-08-06  Han-Wen Nienhuys  <hanwen@cs.uu.nl>
8428
8429	* read.c (scm_input_error): new function: give meaningful error
8430	messages, and throw read-error
8431
8432	* gc-malloc.c (scm_calloc): add scm_calloc.
8433
84342002-08-05  Han-Wen Nienhuys  <hanwen@cs.uu.nl>
8435
8436	* tags.h: remove GC bits documentation from the tags table.
8437
8438	* read.c (INPUT_ERROR): Prepare for file:line:column error
8439	messages for errors in scm_lreadr() and friends.
8440
84412002-08-04  Han-Wen Nienhuys  <hanwen@cs.uu.nl>
8442
8443	* gc-malloc.c (scm_malloc): use scm_realloc() (simplifies
8444	implementation).
8445	(scm_gc_calloc): new function
8446
84472002-08-04  Han-Wen Nienhuys <hanwen@cs.uu.nl>
8448
8449	* ports.c (scm_new_port_table_entry): init port entry to 0
8450	completely.
8451
8452	* ports.c (scm_new_port_table_entry): change function from
8453	scm_add_to_port_table. This prevents cells with null-pointers from
8454	being exposed to GC.
8455
8456	* vports.c (scm_make_soft_port) strports.c (scm_mkstrport),
8457	fports.c (scm_fdes_to_port): Use scm_new_port_table_entry().
8458
8459	* gc.c (scm_gc_stats): add cell-yield and malloc-yield statistic
8460	to gc-stats.
8461
8462	* numbers.c (big2str): return "0" for 0 iso. ""
8463
8464        * gc-segment.c, gc-malloc.c gc-mark.c, gc-freelist.c, gc-card.c,
8465	private-gc.h: new file
8466
8467        * gc.c: completely revised and cleaned up the GC. It now uses lazy
8468        sweeping. More documentation in workbook/newgc.text
8469
84702002-07-25  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
8471
8472	* random.c (rstate_free): Return zero.
8473
84742002-07-24  Dirk Herrmann  <D.Herrmann@tu-bs.de>
8475
8476	* environments.c (remove_key_from_alist):  Removed.
8477
8478	(obarray_remove):  Simplified.
8479
84802002-07-24  Stefan Jahn  <stefan@lkcc.org>
8481
8482	* continuations.h: ia64: Include <signal.h> before
8483	<sys/ucontext.h>.
8484
84852002-07-21  Dirk Herrmann  <D.Herrmann@tu-bs.de>
8486
8487	* modules.c (scm_sym2var):  Don't compare SCM values with ==.
8488
84892002-07-21  Han-Wen Nienhuys <hanwen@cs.uu.nl>
8490
8491	* goops.c (scm_compute_applicable_methods): use
8492	scm_remember_upto_here_1 iso scm_remember_upto_here
8493
8494	* macros.c: include deprecation.h
8495
8496	* vectors.c (scm_vector_move_right_x): remove side effect in
8497	macro arg.
8498	(scm_vector_move_left_x): idem.
8499
8500	* net_db.c, posix.c, socket.c: variable naming: change ans to
8501	result.
8502
8503	* sort.c (scm_merge_vector_x): accept vector as argument
8504	iso. SCM*. This is needed for full GC correctness.
8505
8506	* gc.h: undo previous undocumented changes related to #ifdef
8507	GENGC.
8508
85092002-07-20  Han-Wen Nienhuys <hanwen@cs.uu.nl>
8510
8511	* *.c: add space after commas everywhere.
8512
8513	* *.c: use SCM_VECTOR_SET everywhere, where a vector is written.
8514	Document cases where SCM_WRITABLE_VELTS() is used.
8515
8516	* vectors.h (SCM_VELTS): prepare for write barrier, and let
8517	SCM_VELTS() return a const pointer
8518	(SCM_VECTOR_SET): add macro.
8519
85202002-07-15  Dirk Herrmann  <D.Herrmann@tu-bs.de>
8521
8522	* eval.c (SCM_CEVAL), macros.c (macro_print, scm_makmacro,
8523	scm_sym_macro, scm_macro_type), macros.h (scm_makmacro):
8524	Deprecated the special kind of built-in dynamic syntax transformer
8525	that was inaccurately named "macro".  Note:  The built-in syntax
8526	transformers that are named "mmacro" or "memoizing-macro" still
8527	exist, and it is these which come much closer to what one would
8528	call a macro.
8529
85302002-07-13  Neil Jerram  <neil@ossau.uklinux.net>
8531
8532	* eval.c (unmemocopy): Fix for
8533	1001-local-eval-error-backtrace-segfaults (unmemoization crash
8534	with internal definitions and local-eval).
8535
85362002-07-12  Gary Houston  <ghouston@arglist.com>
8537
8538	* dynl.c: Don't define stub procedures if DYNAMIC_LINKING is not
8539	defined.  They don't do anything useful, especially since the
8540	only case where DYNAMIC_LINKING is undefined seems to be
8541	when --with-modules=no is given to configure, which is basically
8542	requesting that the "dynamic linking module" be omitted.
8543
8544	* Makefile.am (libguile_la_SOURCES): move dynl.c from
8545	libguile_la_SOURCES to EXTRA_libguile_la_SOURCES.
8546
8547	* extensions.c (load_extension): check DYNAMIC_LINKING for
8548	scm_dynamic_call.
8549	* init.c (scm_init_guile_1): check DYNAMIC_LINKING for
8550	scm_init_dynamic_linking.
8551
85522002-07-10  Marius Vollmer  <mvo@zagadka.ping.de>
8553
8554	* guile.c, iselect.h, net_db.c, posix.c, socket.c: No need to
8555	check for Cygwin when including <winsock2.h>, this is already
8556	check for by configure.  Thus, revert change from 2002-07-07.
8557
85582002-07-10  Gary Houston  <ghouston@arglist.com>
8559
8560	* eq.c: include <string.h>
8561	* dynl.c: docstring editing.
8562
85632002-07-09  Gary Houston  <ghouston@arglist.com>
8564
8565	* dynl.c (scm_dynamic_call): docstring editing.
8566
85672002-07-08  Rob Browning  <rlb@defaultvalue.org>
8568
8569	* gc_os_dep.c: HURD fixes.
8570
85712002-07-07  Marius Vollmer  <mvo@zagadka.ping.de>
8572
8573	Crosscompiling and Cygwin fixes by Jan Nieuwenhuizen.  Thanks!
8574
8575	* Makefile.am: Override default rule for c-tokenize.$(OBJECT);
8576	this should be compiled for BUILD host.
8577	Override default rule for
8578	guile_filter_doc_snarfage$(EEXECT); this should run on BUILD host.
8579	Add missing $(EXEEXT) to guile_filter_doc_snarfage invocation.
8580	(snarf2checkedtexi): Use GUILE_FOR_BUILD instead of preinstguile.
8581
8582	* guile.c, iselect.h, net_db.c, posix.c, socket.c: Do not include
8583	<winsock2.h> on Cygwin even when we have it.
8584
85852002-07-01  Dirk Herrmann  <D.Herrmann@tu-bs.de>
8586
8587	* __scm.h (SCM_CAUTIOUS), eval.c (scm_eval_args, deval_args,
8588	SCM_CEVAL):  Removed compile time option SCM_CAUTIOUS to clean up
8589	the code.  Full number of arguments checking of closures is
8590	mandatory now.  However, the option to disable the checking has
8591	most probably not been used anyway.
8592
85932002-06-30  Dirk Herrmann  <D.Herrmann@tu-bs.de>
8594
8595	* __scm.h (SCM_RECKLESS), backtrace.c (SCM_ASSERT), debug.c
8596	(scm_debug_options), eval.c (scm_lookupcar, scm_lookupcar1,
8597	scm_badargsp, SCM_CEVAL, SCM_APPLY, scm_map, scm_for_each),
8598	feature.c (scm_init_feature), gsubr.c (scm_gsubr_apply), numbers.c
8599	(scm_logand, scm_logior, scm_logxor, scm_i_dbl2big), srcprop.c
8600	(scm_source_properties, scm_set_source_properties_x,
8601	scm_source_property):  Removed compile time option SCM_RECKLESS to
8602	clean up the code.  Full number of arguments checking of closures
8603	is mandatory now.  However, the option to disable the checking has
8604	most probably not been used anyway.
8605
8606	* srcprop.c (scm_source_properties, scm_set_source_properties_x,
8607	scm_source_property): Use !SCM_CONSP instead of SCM_NCONSP.
8608
86092002-06-30  Gary Houston  <ghouston@arglist.com>
8610
8611	* dynl.c: Removed all SCM_DEFER_INTS/SCM_ALLOW_INTS, which won't
8612	do anything useful.  Added a comment about need for a mutex if
8613	pre-emptive threading is supported.
8614
8615	* posix.c (scm_convert_exec_args), dynl.c
8616	(scm_make_argv_from_stringlist): static procs: 1) renamed both to
8617	allocate_string_pointers.  2) simplified: don't reallocate the
8618	strings, just make an array of pointers 3) avoid memory leaks on
8619	error 4) let the procedure report errors in its own name.
8620	Consequences: 1) the procedures now assume that SCM strings are
8621	nul-terminated, which should always be the case.  2) Since strings
8622	are not reallocated, it's now possible for strings passed to
8623	dynamic-args-call to be mutated.
8624
86252002-06-28  Dirk Herrmann  <D.Herrmann@tu-bs.de>
8626
8627	* __scm.h, eval.c, eval.h:  Removed compile time option
8628	MEMOIZE_LOCALS to clean up the code.  Now, caching of local
8629	variable positions during memoization is mandatory.  However, the
8630	option to disable the caching has most probably not been used
8631	anyway.
8632
86332002-06-18  Marius Vollmer  <mvo@zagadka.ping.de>
8634
8635	* print.c (scm_simple_format): Print missing part of format before
8636	~% control.  Thanks to Daniel Skarda!
8637
86382002-06-01  Marius Vollmer  <mvo@zagadka.ping.de>
8639
8640	* mkstemp.c: Added exception notice to license statement.
8641
86422002-05-22  Marius Vollmer  <mvo@zagadka.ping.de>
8643
8644	* numbers.c (mem2ureal): When returning an inexact zero, make sure
8645	it is represented as a floating point value so that we can change
8646	its sign.
8647
8648        From John W. Eaton  <jwe@bevo.che.wisc.edu>
8649
8650	* numbers.c (idbl2str): Don't omit sign when printing negative zero.
8651
86522002-05-14  Thien-Thi Nguyen  <ttn@giblet.glug.org>
8653
8654	* gc_os_dep.c: For I386/OPENBSD, allow for `__i386__'
8655	in addition to `i386'.  Thanks to Dale P. Smith.
8656
86572002-05-08  Marius Vollmer  <mvo@zagadka.ping.de>
8658
8659	* eq.c (real_eqv): New.
8660	(scm_eqv_p): Use it when comparing reals and complexes.
8661
8662	* numbers.c: Include <string.h>, for strncmp.
8663	(mem2complex): Do not create negative NaNs.
8664	(scm_leq_p, scm_geq_p): Explicitely return #f when comparing a
8665	NaN.
8666	(scm_inexact_to_exact): Signal error when converting a NaN.
8667
86682002-05-06  Marius Vollmer  <mvo@zagadka.ping.de>
8669
8670	* posix.c (scm_putenv): Handle removing variables explicitely by
8671	calling unsetenv.
8672
8673	From John W. Eaton.
8674
8675	* numbers.h: Conditionally include floatingpoint.h, ieeefp.h, and
8676	nan.h.	Provide declarations for scm_inf_p, scm_nan_p, scn_inf,
8677	and scm_nan.
8678	* numbers.c: [SCO && ! HAVE_ISNAN] (isnan): New function.
8679	[SCO && ! HAVE_ISINF] (isinf): New function.
8680	(xisinf, xisnan): New functions.
8681	(IS_INF): Delete.
8682	(isfinite): Define in terms of xisinf.
8683	(scm_inf_p, scm_nan_p): New functions.
8684	(guile_Inf, guile_NaN): New file-scope vars.
8685	(guile_ieee_init): New function.
8686	(scm_inf, scm_nan): New functions.
8687	(idbl2str): Handle Inf and NaN.	Remove funny label and
8688	corresponding gotos.
8689	(ALLOW_DIVIDE_BY_ZERO): New macro.
8690	(scm_divide): Allow division by zero to occur if
8691	ALLOW_DIVIDE_BY_ZERO is defined.
8692	Handle bignums and ints as special cases.
8693
8694	Additional stuff by me:
8695
8696	numbers.c (mem2ureal): Recognize "inf.0" and "nan.xxx".
8697	(scm_even_p, scm_odd_p): Treat infinity as even and odd.
8698	(iflo2str): Don't output a '+' for negative numbers or for Inf and
8699	NaN.  They will provide their own sign.
8700	(scm_divide): Only allow divides by inexact zeros.  Dividing by
8701	exact zeros still signals an errors.
8702
87032002-04-22  Thien-Thi Nguyen  <ttn@giblet.glug.org>
8704
8705	* goops.h (scm_slot_exists_p): Rename from scm_slots_exists_p.
8706	* goops.c (scm_slot_exists_p): Rename from scm_slots_exists_p.
8707	(scm_slot_exists_p): Rename from scm_slots_exists_p.
8708	Thanks to Andreas Rottmann.
8709
87102002-04-20  Gary Houston  <ghouston@arglist.com>
8711
8712	* removal of unused fields in root state (thanks to Christopher
8713	Cramer for pointing out the disuse.)
8714	* root.h (scm_root_state): removed def_inp, def_outp, def_errp.
8715	(scm_def_inp, scm_def_outp, scm_def_errp): removed.
8716
8717	* root.c (root_mark): don't mark them.
8718	(scm_make_root): don't set them to #f.
8719	* init.c (scm_init_standard_ports): don't initialise with the
8720	default ports.
8721
87222002-04-17  Marius Vollmer  <mvo@zagadka.ping.de>
8723
8724	* Makefile.am (EXTRA_DIST): Added cpp_err_symbols.c and
8725	cpp_sig_symbols.c.
8726
87272002-04-16  Marius Vollmer  <mvo@zagadka.ping.de>
8728
8729	* guile-snarf.in: Do not clean input file.  This would write to
8730	the $(srcdir) during a VPATH build, which is not allowed.  It also
8731	isn't needed since it only works when an output filename has been
8732	specified and in that case we don't need to clean the input file
8733	because the output file will already exist.
8734
87352002-03-31  Marius Vollmer  <mvo@zagadka.ping.de>
8736
8737	* guile-snarf: Install the trap for removing $cleanfile only when
8738	the value of $cleanfile is actually known.
8739
87402002-04-10  Rob Browning  <rlb@defaultvalue.org>
8741
8742	* .cvsignore: add versiondat.h and *.c.clean.c.
8743
87442002-03-26  Dirk Herrmann  <D.Herrmann@tu-bs.de>
8745
8746	* srcprop.[ch] (scm_c_source_property_breakpoint_p):  New
8747	function, replaces macro SRCBRKP.
8748
8749	(SRCBRKP):  Deprecated.
8750
8751	* eval.c (SCM_CEVAL): Replaced use of SRCBRKP by call to
8752	scm_c_source_property_breakpoint_p.  Removed some use of arg1 as
8753	temporary variable.
8754
87552002-03-25  Dirk Herrmann  <D.Herrmann@tu-bs.de>
8756
8757	* debug.h, eval.c: Deprecated CHECK_ENTRY, CHECK_APPLY and
8758	CHECK_EXIT and removed all references to them.
8759
87602002-03-24  Dirk Herrmann  <D.Herrmann@tu-bs.de>
8761
8762	* debug.h (scm_ready_p, debug_print): Removed declarations.
8763
8764	* eval.c (EVALCELLCAR): Removed.
8765
8766	(SCM_CEVAL): Eliminated label loopnoap.  Removed side-effecting
8767	operation from condition.
8768
87692002-03-24  Marius Vollmer  <mvo@zagadka.ping.de>
8770
8771	* guile-snarf.in: When the output filename is "-", write to
8772	stdout.  When no "-o" option is given, use "-" as the output
8773	filename (i.e., stdout).  Only 'clean' the inputfile or remove the
8774	output file on error when the output file name is not "-".  Define
8775	the preprocessor macro SCM_MAGIC_SNARFER while snarfing.
8776
8777	* Makefile.am (.c.x): Pass "-o $@" to guile-snarf.
8778
87792002-03-23  Dirk Herrmann  <D.Herrmann@tu-bs.de>
8780
8781	* eval.c (SCM_CEVAL, SCM_APPLY): Eliminated labels wrongnumargs
8782	and the corresponding goto statements.  Removed redundant code.
8783
87842002-03-21  Dirk Herrmann  <D.Herrmann@tu-bs.de>
8785
8786	* eval.c (SCM_CEVAL): Minimized scope of variable arg2.
8787	Eliminated redundant SCM_IMP check.  Exlined call to EVALCAR.
8788	Re-enabled handing of rpsubrs and asubrs.
8789
87902002-03-20  Dirk Herrmann  <D.Herrmann@tu-bs.de>
8791
8792	* eval.c (SIDEVAL): Removed.
8793
8794	(SCM_CEVAL): Minimized scope of variable orig_sym.  Eliminated
8795	goto-labels cdrxnoap, cdrxbegin and nontoplevel_cdrxnoap.  Changed
8796	argument checking order for set! to locals, variables and symbols.
8797	Improvements to control structure.  Removed some uses of arg1 and
8798	arg2 as temporary variables.
8799
88002002-03-15  Thien-Thi Nguyen  <ttn@giblet.glug.org>
8801
8802	* guile-snarf.in: Remove "--compat=1.4" support.
8803	Add "-d" and "-D" support.
8804
8805	(deprecated_list): New var.
8806	(compat_mode_clean_xxx): Delete.
8807	(grep_deprecated): New func.
8808	("main"): If "-d" or "-D", call `grep_deprecated'.
8809
88102002-03-15  Neil Jerram  <neil@ossau.uklinux.net>
8811
8812	* hooks.h: Change scm_t_c_hookype_t everywhere to
8813	scm_t_c_hook_type.
8814
8815	Docstring fixes:
8816
8817	* strings.c (scm_string_p): Change unnecessary `iff' to `if'.
8818
8819	* ports.c (scm_sys_make_void_port): Use `@file'.
8820
8821	* numbers.c (scm_number_p, scm_real_p): Use `otherwise' rather
8822	than `else'.
8823
8824	* macros.c (scm_makmacro): Don't say that the form replaces its
8825	source, because it doesn't.
8826	(scm_makmmacro): Clarify difference between this and scm_makmacro.
8827
8828	* backtrace.c (scm_display_error), filesys.c (scm_umask,
8829	scm_select, scm_basename), goops.c (scm_method_generic_function),
8830	numbers.c (scm_integer_length), posix.c (scm_getgroups, scm_execl,
8831	scm_setlocale, scm_flock), socket.c (scm_shutdown): Correct
8832	spelling mistakes.
8833
8834	* debug.c (scm_debug_options), eval.c
8835	(scm_eval_options_interface), read.c (scm_read_options): Change
8836	incorrect @var in docstring to @code.
8837
88382002-03-14  Marius Vollmer  <mvo@zagadka.ping.de>
8839
8840	* unif.c (singp): Use SCM_REALP instead of SCM_SLOPPY_REALP.
8841
8842	* snarf.h (SCM_SNARF_INIT): Add "^:^" after code so that
8843	guile-snarf can remove trailing non-init code.
8844
8845	* guile-snarf.in (modern_snarf): Remove everything following and
8846	including "^:^" from the output.
8847
88482002-03-14  Dirk Herrmann  <D.Herrmann@tu-bs.de>
8849
8850	* eval.c (SCM_CEVAL), srcprop.h (SRCBRKP): Eliminated union 't'.
8851
8852	* eval.c (SCM_CEVAL): Exlined call to EVALCAR.
8853
88542002-03-13  Thien-Thi Nguyen  <ttn@giblet.glug.org>
8855
8856	* guile-snarf.in: Update copyright.
8857	Rewrite to internalize error handling.
8858	Add "--compat=1.4" handling.
8859	Add commentary.
8860
8861	* Makefile.am (libpath.h): Use @top_srcdir_absolute@.
8862	(snarfcppopts): New var.
8863	(.c.x): Use $(snarfcppopts). Rework guile-snarf usage.
8864	(.c.doc): Use $(snarfcppopts).
8865
8866	* alist.c, arbiters.c, async.c, backtrace.c, boolean.c, chars.c,
8867	continuations.c, debug-malloc.c, debug.c, deprecation.c, dynl.c,
8868	dynwind.c, environments.c, eq.c, error.c, eval.c, evalext.c,
8869	extensions.c, feature.c, filesys.c, fluids.c, fports.c, gc.c,
8870	goops.c, gsubr.c, guardians.c, hash.c, hashtab.c, hooks.c,
8871	ioext.c, iselect.c, keywords.c, lang.c, list.c, load.c, macros.c,
8872	modules.c, net_db.c, numbers.c, objects.c, objprop.c, options.c,
8873	pairs.c, ports.c, posix.c, print.c, procprop.c, procs.c,
8874	properties.c, ramap.c, random.c, rdelim.c, read.c, regex-posix.c,
8875	root.c, rw.c, scmsigs.c, script.c, simpos.c, socket.c, sort.c,
8876	srcprop.c, stackchk.c, stacks.c, stime.c, strings.c, strop.c,
8877	strorder.c, strports.c, struct.c, symbols.c, threads.c, throw.c,
8878	unif.c, values.c, variable.c, vectors.c, version.c, vports.c,
8879	weaks.c: Retire inclusion guard macro SCM_MAGIC_SNARFER.
8880
88812002-03-13  Dirk Herrmann  <D.Herrmann@tu-bs.de>
8882
8883	* eval.c (SCM_CEVAL): Got rid of the last reference to t.lloc.
8884	The next step will be to remove the union 't' and simplify the
8885	code of SCM_CEVAL that way.
8886
88872002-03-12  Neil Jerram  <neil@ossau.uklinux.net>
8888
8889	* iselect.c (collisionp, gnfds, greadfds, gwritefds, gexceptfds,
8890	rreadfds, rwritefds, rexceptfds): Made static.
8891
8892	* gc.c (terminating), fports.c (terminating): Renamed
8893	scm_i_terminating.
8894
88952002-03-11  Marius Vollmer  <mvo@zagadka.ping.de>
8896
8897	* numbers.c (scm_divide): Adapt code from libstdc++/f2c to void
8898	potential overflow problems.  Thanks to John W Eaton!
8899
8900	* strop.c (string_capitalize_x): Treat characters as unsigned so
8901	that 8-bit chars work.  Thanks to David Pirotte!
8902
89032002-03-10  Dirk Herrmann  <D.Herrmann@tu-bs.de>
8904
8905	* eval.c (SCM_CEVAL): Cleaned up the handling of 'slot-ref',
8906	'slot-set!' and 'nil-cond'.  Removed some uses of t.arg1, arg2 and
8907	proc as temporary variables.  Introduced temporary variables with
8908	hopefully descriptive names for clarification.  Replaced SCM_N?IMP
8909	by a more explicit predicate in some places.
8910
89112002-03-09  Dirk Herrmann  <D.Herrmann@tu-bs.de>
8912
8913	* eval.c (SCM_CEVAL): Cleaned up the handling of #@dispatch.
8914	Added lots of comments regarding the implementation of #@dispatch.
8915	Changed intra-procedure communication to use t.arg1 instead of
8916	arg2.  Removed some uses of t.arg1, t.lloc and proc as temporary
8917	variables.  Introduced temporary variables with hopefully
8918	descriptive names for clarification.  Replaced SCM_N?IMP by a more
8919	explicit predicate in some places.  Use SCM_INSTANCE_HASH instead
8920	of computing the expression explicitly.  Eliminate now unused
8921	label nontoplevel_cdrxbegin.
8922
8923	* goops.h (SCM_INSTANCE_HASH): New macro.
8924
8925	* objects.h (SCM_CMETHOD_FORMALS, SCM_CMETHOD_BODY): New macros.
8926
89272002-03-08  Thien-Thi Nguyen  <ttn@giblet.glug.org>
8928
8929	* Makefile.am (bin_SCRIPTS): Revive this decl, w/ initial element
8930	"guile-snarf" moved back from `noinst_SCRIPTS'.
8931
89322002-03-08  Neil Jerram  <neil@ossau.uklinux.net>
8933
8934	* srcprop.c (scm_set_source_property_x): If SRCPROPS obj already
8935	exists when adding a source property other than those that are
8936	handled explicitly, add the new property to the SRCPROPS obj's
8937	plist.
8938
8939	* debug.h (SCM_MAX_FRAME_SIZE): Remove incorrect comment about use
8940	of SCM_MAX_FRAME_SIZE as a bit mask; it isn't used like this.
8941
8942	* eval.c (SCM_CEVAL): Don't store scm_debug_eframe_size in
8943	debug.status.  It isn't needed, and it can overflow the bits
8944	reserved for it (which may lead to a segv or a GC abort).
8945
89462002-03-02  Dirk Herrmann  <D.Herrmann@tu-bs.de>
8947
8948	* eval.c (SCM_CEVAL): Cleaned up the handling of 'apply'.  Removed
8949	side-effecting operations from conditions and macro calls.
8950	Replaced SCM_N?IMP by a more explicit predicate in some places.
8951	Minimized the scope of some variables.
8952
89532002-03-02  Stefan Jahn  <stefan@lkcc.org>
8954
8955	* convert.i.c: Fixed int <-> long conversions which would have
8956	failed if their sizes were different.
8957
89582002-03-02  Dirk Herrmann  <D.Herrmann@tu-bs.de>
8959
8960	* eval.c (SCM_CEVAL): Cleaned up the handling of 'if', 'let',
8961	'letrec' and 'set*': Removed some uses of t.arg1, t.lloc and proc
8962	as temporary variables.  Removed side-effecting operations from
8963	conditions and macro calls.  Introduced temporary variables with
8964	hopefully descriptive names for clarification.  Replaced SCM_N?IMP
8965	by a more explicit predicate in some places.  Removed code that
8966	was conditionally compiled if SICP was defined - which it never
8967	is.
8968
89692002-03-02  Dirk Herrmann  <D.Herrmann@tu-bs.de>
8970
8971	* eval.c (SCM_CEVAL): Cleaned up the handling of 'cons' and 'do':
8972	Removed some uses of t.arg1 and proc as temporary variables.
8973	Removed side-effecting operations from conditions and macro calls.
8974	Introduced temporary variables with hopefully descriptive names
8975	for clarification.  Replaced SCM_N?IMP by a more explicit
8976	predicate in some places.
8977
89782002-03-02  Dirk Herrmann  <D.Herrmann@tu-bs.de>
8979
8980	* eval.c (scm_badargsp, SCM_CEVAL): Replaced SCM_N?IMP by a more
8981	explicit predicate in some places.
8982
8983	(CHECK_EQVISH): Removed.
8984
8985	(SCM_CEVAL): Removed some uses of t.arg1 and proc as temporary
8986	variables.  Removed side-effecting operations from conditions and
8987	macro calls.  Introduced temporary variables for clarification.
8988	Sorted if-else-if check for the type of the last form in a list by
8989	frequency.  Avoided some unnecessary tail-recursion calls.
8990
89912002-03-01  Dirk Herrmann  <D.Herrmann@tu-bs.de>
8992
8993	* gc.c (SCM_HEAP_SEG_SIZE, CELL_UP, CELL_DN, NEXT_DATA_CELL,
8994	init_heap_seg, alloc_some_heap), gc.h (struct scm_cell, struct
8995	scm_t_cell, SCM_CELLPTR, SCM_GC_CARD_SIZE,
8996	SCM_GC_IN_CARD_HEADERP), tags.h (SCM_CELLP):  Renamed the struct
8997	scm_cell and all its uses to scm_t_cell in accordance to Guile's
8998	naming scheme for types.
8999
9000	* alist.c (scm_acons), convert.i.c (CTYPES2UVECT,
9001	CTYPES2UVECT_OPTIONAL), coop-threads.c (scm_call_with_new_thread,
9002	scm_spawn_thread), debug.c (scm_make_debugobj), environments.c
9003	(scm_make_environment), eval.c (scm_closure), fports.c
9004	(scm_fdes_to_port), gc.c (scm_deprecated_newcell,
9005	scm_deprecated_newcell2), inline.h (scm_alloc_cell, scm_cell),
9006	list.c (SCM_I_CONS), numbers.c (scm_i_mkbig), pairs.c (scm_cons),
9007	ports.c (scm_void_port), procs.c (scm_c_make_subr, scm_makcclo),
9008	smob.c (scm_make_smob), smob.h (SCM_NEWSMOB), strings.c
9009	(scm_take_str, scm_allocate_string), strports.c (scm_mkstrport),
9010	unif.c (scm_make_uve), variable.c (make_variable), vectors.c
9011	(scm_c_make_vector), vports.c (scm_make_soft_port): Renamed
9012	scm_alloc_cell to scm_cell.
9013
9014	* environments.c (core_environments_observe), gc.c
9015	(scm_deprecated_newcell2), goops.c (wrap_init, scm_wrap_object),
9016	inline.h (scm_alloc_double_cell, scm_double_cell), num2float.i.c
9017	(FLOAT2NUM), numbers.c (scm_make_real), procs.c
9018	(scm_make_procedure_with_setter), smob.h (SCM_NEWSMOB2,
9019	SCM_NEWSMOB3), struct.c (scm_make_struct, scm_make_vtable_vtable),
9020	symbols.c (scm_mem2symbol, scm_mem2uninterned_symbol), weaks.c
9021	(allocate_weak_vector): Renamed scm_alloc_double_cell to
9022	scm_double_cell.
9023
90242002-02-27  Stefan Jahn  <stefan@lkcc.org>
9025
9026	* convert.i.c, convert.c: Better range checking.
9027
9028	* inet_aton.c, fports.c: Commented the inclusion of <winsock2.h>.
9029
9030	* deprecation.c (vsnprintf): Define to `_vsnprintf' for
9031	Windows (MinGW).
9032
90332002-02-26  Thien-Thi Nguyen  <ttn@giblet.glug.org>
9034
9035	* Makefile.am: Update path to pre-inst-guile automake frag.
9036
90372002-02-25  Dirk Herrmann  <D.Herrmann@tu-bs.de>
9038
9039	* gc.c (scm_gc_sweep): Make it compile even when deprecated
9040	features are excluded.
9041
90422002-02-25  Dirk Herrmann  <D.Herrmann@tu-bs.de>
9043
9044	* num2integral.i.c (NUM2INTEGRAL): Fixed signedness problem.
9045
90462002-02-25  Gary Houston  <ghouston@arglist.com>
9047
9048	* convert.c: include <string.h> for convert_i.c.
9049
90502002-02-24  Rob Browning  <rlb@defaultvalue.org>
9051
9052	* .cvsignore: add stamp-h1.
9053
90542002-02-21  Neil Jerram  <neil@ossau.uklinux.net>
9055
9056	* unif.c (scm_array_to_list): Correct name, which had been
9057	accidentally changed to scm_t_arrayo_list!
9058
90592002-02-20  Mikael Djurfeldt  <mdj@linnaeus>
9060
9061	* gc.c (scm_gc_sweep): Print an error message when aborting due to
9062	underflowing scm_mallocated.
9063
90642002-02-14  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
9065
9066	* gc.h, gc.c (scm_must_malloc, scm_must_realloc, scm_must_strdup,
9067	scm_must_strndup, scm_done_malloc, scm_done_free, scm_must_free):
9068	Reimplemented using the new scm_gc_malloc, etc., functions and
9069	deprecated.
9070
90712002-02-11  Thien-Thi Nguyen  <ttn@giblet.glug.org>
9072
9073	* Makefile.am (bin_PROGRAMS): Move `guile_filter_doc_snarfage'
9074	to `noinst_PROGRAMS'.
9075	(bin_SCRIPTS): Move all values to `noinst_SCRIPTS'; delete.
9076	(noinst_PROGRAMS, noinst_SCRIPTS): New.
9077
90782002-02-11  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
9079
9080	* gc.h, gc.c (scm_gc_sweep): Issue deprecation warning when
9081	non-zero is returned from a port or smob free function.
9082	(scm_malloc, scm_realloc, scm_strndup, scm_strdup,
9083	scm_gc_register_collectable_memory,
9084	scm_gc_unregister_collectable_memory, scm_gc_malloc,
9085	scm_gc_realloc, scm_gc_free, scm_gc_strndup, scm_gc_strdup): New.
9086
9087	* backtrace.c, continuations.c, convert.i.c, coop-threads.c,
9088	debug-malloc.c, dynl.c, environments.c, environments.h,
9089	extensions.c, filesys.c, fports.c, gc.c, gc.h, gh_data.c, goops.c,
9090	guardians.c, hooks.c, init.c, keywords.c, load.c, numbers.c,
9091	ports.c, posix.c, procs.c, rdelim.c, regex-posix.c, root.c,
9092	smob.c, stime.c, strings.c, struct.c, struct.h, symbols.c, unif.c,
9093	vectors.c, weaks.c: Use scm_gc_malloc/scm_malloc and
9094	scm_gc_free/free instead of scm_must_malloc and scm_must_free, as
9095	appropriate.  Return zero from smob and port free functions.
9096
9097	* debug-malloc.c (scm_malloc_reregister): Handle "old == NULL".
9098
9099	* deprecation.h, deprecation.c: Reimplemented to allow deprecation
9100	messages while the GC is running.
9101	(scm_c_issue_deprecation_warning_fmt): New.
9102
9103	* fports.c (scm_setvbuf): Reset read buffer to saved values when
9104	it is pointing to the putback buffer.
9105
91062002-02-08  Thien-Thi Nguyen  <ttn@giblet.glug.org>
9107
9108	* gsubr.c (create_gsubr): On "too many args" error,
9109	also display arg count and name.  Thanks to Bill Schottstaedt.
9110
91112002-02-05  Thien-Thi Nguyen  <ttn@giblet.glug.org>
9112
9113	* Makefile.am: Include $(top_srcdir)/pre-inst-guile.am.
9114
9115	(bin_SCRIPTS): Remove guile-snarf-docs-texi.
9116	(alldotdocfiles, snarf2checkedtexi, dotdoc2texi): New vars.
9117	(guile.texi, guile-procedures.texi): Use $(dotdoc2texi).
9118
9119	* guile-snarf-docs-texi.in: Bye bye.
9120
91212002-02-04  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
9122
9123	* symbols.c (scm_make_symbol): Fix typo in docstring.
9124
9125	* symbols.h (scm_mem2uninterned_symbol, scm_symbol_interned_p,
9126	scm_make_symbol): New prototypes.
9127
91282002-02-03  Marius Vollmer  <mvo@zagadka.ping.de>
9129
9130	* symbols.h (SCM_SET_SYMBOL_HASH): Removed.
9131	(SCM_SYMBOL_INTERNED_P): New.
9132	* symbols.c (scm_symbol_hash): Use scm_ulong2num instead of
9133	SCM_MAKINUM since hash values can well be bignums.
9134	(scm_mem2symbol): Only use hash values below SCM_T_BITS_MAX/2.
9135	This signals a interned symbol.
9136	(scm_mem2uninterned_symbol, scm_symbol_interned_p,
9137	scm_make_symbol): New.
9138
9139	* print.c (scm_iprin1): Print uninterned symbols unreadably.
9140
91412002-02-02  Thien-Thi Nguyen  <ttn@giblet.glug.org>
9142
9143	* __scm.h (HAVE_UINTPTR_T): Only define if UINTPTR_T attributes
9144	are defined: UINTPTR_MAX, INTPTR_MAX, INTPTR_MIN.
9145	Thanks to Dave Love.
9146
91472002-01-31  Marius Vollmer  <mvo@zagadka.ping.de>
9148
9149	* symbols.c (scm_gensym): Use " g" as default prefix, not "g".
9150	This might help to make unintended clashes less likely.
9151	(scm_string_to_symbol): Protect the string until the symbols is
9152	created.
9153
91542002-01-31  Stefan Jahn  <stefan@lkcc.org>
9155
9156	* convert.c, convert.h, convert.i.c: New files containing C
9157	array to Scheme conversion helpers meant to be replacement
9158	functions for the deprecated gh interface.
9159
9160	* Makefile.am: Setup rules for new `convert.*' files.
9161
91622002-01-28  Stefan Jahn  <stefan@lkcc.org>
9163
9164	* symbols.c (scm_c_symbol2str): New function, replacement for
9165	`gh_scm2newsymbol()'.
9166
9167	* strings.c (scm_c_substring2str): New function.  Proper
9168	replacement for `gh_get_substr()'.
9169
9170	* socket.c: Include `stdint.h' if available for the `uint32_t'
9171	declaration.
9172
9173	* scmsigs.c (scm_sigaction): Initialize `chandler' (inhibits
9174	compiler warning).
9175
9176	* backtrace.c: Include `lang.h' for GUILE_DEBUG conditional.
9177
91782002-01-22  Neil Jerram  <neil@ossau.uklinux.net>
9179
9180	Other changes unrelated to Elisp...
9181
9182	* eval.c (scm_m_if): Use s_if rather than repeating string literal
9183	"if".
9184	(comments): Fix a few typos.
9185	(scm_for_each): Add parentheses around oddly unparenthesized
9186	if/while conditions.
9187
9188	* read.c (scm_read_opts): Add full stop at end of doc for
9189	`keywords' option.
9190
9191	* script.c (scm_compile_shell_switches): Use scm_str2symbol
9192	instead of gh_symbol2scm.
9193
9194	* srcprop.h (SRCPROPBRK): Return C type rather than SCM.
9195	(SRCBRKP): Use SRCPROPBRK rather than duplicating its logic.
9196
9197	* srcprop.c (scm_srcprops_to_plist, scm_source_property): Change
9198	SRCPROPBRK (x) to SCM_BOOL (SRCPROPBRK (x)).
9199
9200	First batch of changes for Elisp support...
9201
9202	* alist.c, async.c, boolean.c, dynl.c, eval.c, filesys.c,
9203	fluids.c, list.c, load.c, options.c, posix.c, print.c, sort.c,
9204	throw.c, vectors.c, weaks.c: Add #include for lang.h.
9205
9206	* eval.c, eval.h, init.c, lang.c, lang.h: Use SCM_ENABLE_ELISP to
9207	conditionalize compilation and initialization of Elisp support
9208	function.
9209
9210	* alist.c (scm_assq, scm_assv, scm_assoc), async.c
9211	(scm_asyncs_pending, scm_run_asyncs, noop), backtrace.c
9212	(scm_set_print_params_x), dynl.c (scm_make_argv_from_stringlist),
9213	filesys.c (fill_select_type, retrieve_select_type), fluids.c
9214	(scm_swap_fluids, scm_swap_fluids_reverse), list.c (scm_null_p,
9215	scm_ilength, scm_append_x, scm_last_pair, scm_reverse,
9216	scm_reverse_x, scm_list_ref, scm_list_set_x, scm_list_cdr_set_x,
9217	scm_c_memq, scm_memv, scm_member), load.c (scm_search_path),
9218	options.c (change_option_setting, scm_options), posix.c
9219	(environ_list_to_c), print.c (scm_iprlist), throw.c
9220	(scm_exit_status), vectors.c (scm_vector), weaks.c
9221	(scm_weak_vector): Use SCM_NULL_OR_NIL_P instead of SCM_NULLP.
9222
9223	* boolean.c (scm_not): Use `SCM_FALSEP || SCM_NILP' instead of
9224	just SCM_FALSEP.
9225
9226	* boolean.c (scm_boolean_p): Use `SCM_BOOLP || SCM_NILP' instead
9227	of just SCM_BOOLP.
9228
9229	* eval.c (scm_lisp_nil, scm_lisp_t, s_nil_ify, scm_m_nil_ify,
9230	s_t_ify, scm_m_t_ify, s_0_cond, scm_m_0_cond, s_0_ify,
9231	scm_m_0_ify, s_1_ify, scm_m_1_ify): Removed.
9232	(scm_m_atfop): Support function aliasing.  Support both function
9233	args, which need transformation, and macro args, which do not.
9234	Add explanatory comments.
9235	(SCM_CEVAL): In switch cases for SCM_IM_AND, SCM_IM_COND,
9236	SCM_IM_DO, SCM_IM_IF and SCM_IM_OR, add `|| SCM_NILP' to existing
9237	checks for SCM_FALSEP.  In switch case for SCM_IM_NIL_COND, use
9238	SCM_NULLP || SCM_NILP instead of checks against (removed)
9239	scm_lisp_nil.  Removed switch cases for SCM_IM_NIL_IFY,
9240	SCM_IM_T_IFY, SCM_IM_0_COND, SCM_IM_0_IFY, SCM_IM_1_IFY.
9241
9242	* lang.c (scm_nil_cons, scm_nil_car, scm_nil_cdr, scm_null,
9243	scm_m_while, scm_nil_eq): Commented out; I don't think we need
9244	these, but I don't want to remove them yet, just in case.
9245	(scm_init_lang): Define `%nil' variable on Scheme level to hold
9246	Elisp nil value.
9247
9248	* lang.h (SCM_NILP): Test against Elisp nil value instead of
9249	against (removed) scm_lisp_nil.
9250	(SCM_NILNULLP, SCM_NIL2EOL, SCM_EOL2NIL): Commented out.
9251	(SCM_NULL_OR_NIL_P): New.
9252
9253	* list.c (scm_append): Use SCM_VALIDATE_NULL_OR_NIL instead of
9254	SCM_VALIDATE_NULL.
9255
9256	* print.c (scm_isymnames): Fix comment.  Remove #@nil-ify,
9257	#@t-ify, #@0-cond, #@0-ify, #@1-ify.  Add #nil (for SCM_ELISP_NIL
9258	value).
9259
9260	* sort.c (scm_sorted_p, scm_merge, scm_merge_list_x, scm_merge_x,
9261	scm_sort_x, scm_sort, scm_stable_sort_x, scm_stable_sort): Use
9262	SCM_NULL_OR_NIL_P instead of SCM_NULLP.  In constructions like `if
9263	(SCM_NULLP (x)) return SCM_EOL;', return x rather than SCM_EOL.
9264
9265	* tags.h (SCM_IM_NIL_IFY, SCM_IM_T_IFY, SCM_IM_0_COND,
9266	SCM_IM_0_IFY, SCM_IM_1_IFY): Removed.
9267	(SCM_IM_BIND, SCM_IM_DELAY, SCM_IM_CALL_WITH_VALUES, SCM_UNBOUND):
9268	Numbering shifted down accordingly.
9269	(SCM_ELISP_NIL): New IFLAG.
9270
9271	* validate.h (SCM_VALIDATE_NULL_OR_NIL): New.
9272
92732002-01-10  Dirk Herrmann  <D.Herrmann@tu-bs.de>
9274
9275	* eval.c:  Removed outdated references to "everr".  Improved some
9276	comments.
9277
9278	(scm_deval_args, deval_args):  Renamed scm_deval_args to
9279	deval_args, since it is not part of the interface.
9280
9281	(SCM_CEVAL):  Added (maybe somewhat verbose) comment.  Avoid to
9282	use references to debug.vect[0] before it exists.  Add parentheses
9283	to switch statement.
9284
9285	* goops.h:  Added local emacs variables.
9286
92872002-01-10  Dirk Herrmann  <D.Herrmann@tu-bs.de>
9288
9289	* eval.[ch] (scm_deval_args):  Made static.
9290
9291	* srcprop.c (scm_source_property):  Remove redundant SCM_IMP
9292	test.
9293
9294	* strings.c (scm_c_string2str):  Clarified comment.  Replaced
9295	THINKME by FIXME for uniformness.  Removed question about whether
9296	arguments need to be protected from garbage collection:  Arguments
9297	must be protected as any other variable.
9298
92992002-01-10  Dirk Herrmann  <D.Herrmann@tu-bs.de>
9300
9301	* procs.h (SCM_CLOSURE_BODY):  New Macro.
9302
9303	* debug.c (scm_procedure_name, scm_procedure_source), eval.c
9304	(SCM_CEVAL, SCM_APPLY), goops.c (scm_sys_initialize_object,
9305	get_slot_value, set_slot_value), procs.c
9306	(scm_procedure_documentation), sort.c (closureless), stacks.c
9307	(get_applybody): Replace SCM_CDR (SCM_CODE (...)) by
9308	SCM_CLOSURE_BODY.
9309
9310	* sort.c (closureless): Prefer !SCM_FOOP over SCM_NFOOP.
9311
93122001-12-26  Marius Vollmer  <mvo@zagadka.ping.de>
9313
9314	* Makefile.am (guile-procedures.txt): When we don't have makeinfo,
9315	use "cp" instead.
9316
93172001-12-16  Marius Vollmer  <mvo@zagadka.ping.de>
9318
9319	* stacks.c, stacks.h (scm_t_stackype): Renamed to scm_stack_type
9320	everywhere.
9321
9322	* continuations.c (scm_make_continuation): Do not retain the
9323	throw_value when the continuation is invoked.
9324
93252001-12-08  Stefan Jahn  <stefan@lkcc.org>
9326
9327	* strings.c (scm_c_string2str): New function.  Converts a
9328	given Scheme string into a C string.  Also put in two
9329	THINKME's regarding the malloc policy for the missing converter
9330	routines.
9331
93322001-12-01  Neil Jerram  <neil@ossau.uklinux.net>
9333
9334	* gh_data.c (gh_module_lookup): Use scm_str2symbol rather than
9335	gh_symbol2scm.
9336
93372001-11-28  Dirk Herrmann  <D.Herrmann@tu-bs.de>
9338
9339	* gc.h (SCM_GC_CELL_WORD, SCM_GC_CELL_OBJECT,
9340	SCM_GC_SET_CELL_WORD, SCM_GC_SET_CELL_OBJECT):  New macros.
9341
9342	(SCM_GC_CELL_TYPE, SCM_CELL_WORD, SCM_CELL_OBJECT,
9343	SCM_SET_CELL_WORD, SCM_SET_CELL_OBJECT, SCM_FREE_CELL_CDR,
9344	SCM_GC_SET_CELL_OBJECT):  Express in terms of SCM_GC_CELL_*
9345	macros.
9346
9347	(SCM_FREE_CELL_P):  Express in terms of SCM_GC_CELL_TYPE.
9348
9349	* inline.h (scm_alloc_cell, scm_alloc_double_cell):  Use
9350	SCM_GC_CELL_* macros when accessing free cells.
9351
93522001-11-25  Marius Vollmer  <mvo@zagadka.ping.de>
9353
9354	* vectors.h (SCM_MAKE_VECTOR_TAG): New.
9355	* unif.h (SCM_MAKE_BITVECTOR_TAG, SCM_MAKE_UVECTOR_TAG): New.
9356	* symbols.h (SCM_MAKE_SYMBOL_TAG): New.
9357	* strings.h (SCM_MAKE_STRING_TAG): New.
9358	* procs.h (SCM_MAKE_CCLO_TAG): New.
9359	* numbers.h (SCM_MAKE_BIGNUM_TAG): New.
9360
9361	* goops.h: Replaced SCM_DEBUG_DEPRECATED with
9362	!SCM_ENABLE_DEPRECATED.
9363
9364	* async.c, async.h (scm_system_async_mark_from_signal_handler):
9365	New.
9366
9367	* scmsigs.c (scm_take_signal): Removed all code that assumes that
9368	signal handlers are allowed to divert the flow of control.  Call
9369	scm_system_async_mark_from_signal_handler instead of
9370	scm_system_async_mark.
9371
9372
9373	Deprecated SCM_NEWCELL and SCM_NEWCELL2.  Added scm_alloc_cell and
9374	scm_alloc_double_cell in their place.
9375
9376	* gc.h (SCM_GC_SET_ALLOCATED, scm_debug_newcell,
9377	scm_debug_newcell2, scm_tc16_allocated): Removed from header.
9378	(scm_deprecated_newcell, scm_deprecated_newcell2): New.
9379	(SCM_NEWCELL, SCM_NEWCELL2): Implement in terms of
9380	scm_deprecated_newcell and scm_deprecated_newcell2.
9381
9382	gc.c (scm_tc16_allocated): Only define when including deprecated
9383	features.
9384	(scm_debug_newcell, scm_debug_newcell2): Removed.
9385	(scm_init_storage): Do not initialize scm_tc16_allocated.
9386	(scm_init_gc): Do it here.
9387	(allocated_mark): New, from old code.
9388	(scm_deprecated_newcell, scm_deprecated_newcell2): New.
9389
9390	* inline.c, inline.h: New files.
9391	* Makefile.am: Added them in all the right places.
9392
9393	* _scm.h: Include "libguile/inline.h".
9394
9395	* alist.c, coop-threads.c, debug.c, environments.c, eval.c,
9396	fports.c, gh_data.c, goops.c, guardians.c, lang.c, list.c,
9397	num2float.i.c, numbers.c, pairs.c, ports.c, print.c, procs.c,
9398	smob.c, smob.h, strings.c, strports.c, struct.c, symbols.c,
9399	unif.c, variable.c, vectors.c, vports.c, weaks.c: Replaced
9400	SCM_NEWCELL and SCM_NEWCELL2 with scm_alloc_cell and
9401	scm_alloc_double_cell, respectively.
9402
94032001-11-23  Marius Vollmer  <mvo@zagadka.ping.de>
9404
9405	* modules.c (scm_c_use_module): Adapt to changes to
9406	`process-use-modules'.
9407
94082001-11-22  Dirk Herrmann  <D.Herrmann@tu-bs.de>
9409
9410	* numbers.c (scm_divide):  Fix more division by zero errors.
9411
94122001-11-21  Gary Houston  <ghouston@arglist.com>
9413
9414	* Makefile.am (OMIT_DEPENDENCIES): removed, since it seems to be
9415	obsolete.  autogen.sh says:
9416	invalid unused variable name: `OMIT_DEPENDENCIES'
9417
94182001-11-22  Dirk Herrmann  <D.Herrmann@tu-bs.de>
9419
9420	* numbers.c (scm_divide):  Fix (/ 0).  Thanks to Keith Wright for
9421	reporting the bug.
9422
94232001-11-21  Marius Vollmer  <mvo@zagadka.ping.de>
9424
9425	* Makefile.am (install-exec-hook): Prepend $(DESTDIR) to filename.
9426	Thanks to Eric Gillespie, Jr!
9427
94282001-11-21  Stefan Jahn  <stefan@lkcc.org>
9429
9430	* win32-socket.c (getservent, setservent, endservent,
9431	getprotoent, setprotoent, endprotoent): New functions.
9432	Appropriate replacements for M$-Windows.
9433
9434	* numbers.c (SIZE_MAX, PTRDIFF_MAX, PTRDIFF_MIN): Reintroduced
9435	these definitions for GUILE_DEBUG.
9436
9437	* net_db.c: Include "win32-socket.h" if compiling with a native
9438	M$-Windows compiler.  Include some pieces of code (protoent and
9439	servent interface) protected by HAVE_* macros when using a
9440	native M$-Windows compiler.
9441
94422001-11-20  Marius Vollmer  <mvo@zagadka.ping.de>
9443
9444	* modules.c (scm_c_export): Do nothing when the first argument is
9445	already the terminating NULL.  Thanks to Han-Wen Nienhuys!
9446
94472001-11-20  Thien-Thi Nguyen  <ttn@glug.org>
9448
9449	* Makefile.am (libpath.h): In SCM_BUILD_INFO,
9450	also include `buildstamp'.
9451
94522001-11-18  Rob Browning  <rlb@defaultvalue.org>
9453
9454	* version.c
9455	(s_scm_major_version): use SCM_MAJOR_VERSION.
9456	(s_scm_minor_version): use SCM_MINOR_VERSION.
9457	(s_scm_micro_version): use SCM_MICRO_VERSION.
9458	(s_scm_version): use SCM_MAJOR_VERSION, SCM_MINOR_VERSION, and
9459	SCM_MICRO_VERSION.
9460
9461	* version.h.in
9462	(SCM_MAJOR_VERSION): renamed from SCM_GUILE_MAJOR_VERSION.
9463	(SCM_MINOR_VERSION): renamed from SCM_GUILE_MINOR_VERSION.
9464	(SCM_MICRO_VERSION): renamed from SCM_GUILE_MICRO_VERSION.
9465
94662001-11-18  Neil Jerram  <neil@ossau.uklinux.net>
9467
9468	* vectors.c (scm_vector_move_left_x, scm_vector_move_right_x):
9469	Rewrite docstrings without reference to substring-move-left/right,
9470	since the latter no longer exist.
9471
94722001-11-17  Dirk Herrmann  <D.Herrmann@tu-bs.de>
9473
9474	* eval.c:  Removed bogus comment about acros.
9475
9476	(scm_unmemocar):  Use !SCM_CONSP instead of SCM_IMP.
9477	Minimize scope of local variable.  Eliminate dependency on
9478	macro DEBUG_EXTENSIONS.
9479
9480	(s_splicing):  New error message string.
9481
9482	(scm_m_body):  Issue 'bad body' message rather than 'missing
9483	expression' message.
9484
9485	(scm_m_quote):  Eliminate unnecessary copying.
9486
9487	(scm_m_lambda, scm_m_letstar, scm_m_letrec, scm_m_let):  Leave the
9488	checking of the body to scm_m_body.
9489
9490	(scm_m_do):  Move comment to function header.  Rename arg1 to
9491	binding.  Made the code a bit easier to read.
9492
9493	(evalcar):  Removed.
9494
9495	(iqq):  Added a comment.  Changed the depth parameter to
9496	unsigned.  Use size_t for vector lengths.  Make sure vector object
9497	is gc protected as long as its contents are read.  Add some syntax
9498	checks.  Get rid of unnecessary SCM_IMP test.  Clean up the
9499	control structure a bit.
9500
9501	(scm_m_delay):  Added comment about the implementation of
9502	scm_m_delay.
9503
9504	(scm_m_define):  Add comment about guile's currying define
9505	syntax.  Renamed 'proc' to 'name'.  Eliminate dependency on macro
9506	DEBUG_EXTENSIONS.  Simplified code a bit.  Eliminate SICP code.
9507
9508	(scm_m_letrec1):  Removed.  Part of the functionality is taken
9509	over by the new function 'transform_bindings'.
9510
9511	(transform_bindings):  New function.  Takes over some of the
9512	functionality of removed function 'scm_m_letrec1', namely to split
9513	a list of bindings into a reversed list of variables and a list of
9514	initializers.
9515
9516	(scm_m_letrec):  Call 'transform_bindings'.
9517
9518	(scm_m_let):  Minimized scope of local variables.  Renamed 'proc'
9519	to 'temp' and 'arg1' to 'binding'.  Eliminated redundant SCM_NIMP
9520	test.  Use 'transform_bindings'.  Fixed scoping error with named
9521	let (Thanks to Aubrey Jaffer for reporting the bug and to Neil
9522	Jerram for suggesting the fix).  Cleaned up the control structure
9523	a bit.
9524
9525	(scm_m_expand_body):  Use 'transform_bindings'.  Eliminated
9526	unnecessary consing.  Eliminated unnecessary
9527	SCM_DEFER/ALLOW_INTS.
9528
9529	(SCM_CEVAL):  Un-obfuscated some loops.
9530
95312001-11-16  Neil Jerram  <neil@ossau.uklinux.net>
9532
9533	* gc.h (scm_unhash_name): Old declaration removed.
9534
9535	* eval.c (s_scm_eval): Change @var{primitive-eval} to
9536	@code{primitive-eval}.
9537
9538	* feature.c, vectors.c, net_db.c, unif.c, weaks.c, struct.c,
9539	version.c, alist.c, ports.c, ramap.c, unif.c, strings.c, list.c:
9540	Change @deffnx lines in docstrings to say {Scheme Procedure}
9541	rather than primitive or procedure.
9542
9543	* posix.c (scm_execl), filesys.c (scm_close), unif.c
9544	(scm_array_set_x, scm_array_contents, scm_uniform_array_read_x,
9545	scm_bit_set_star_x, scm_bit_invert_x), ramap.c (scm_array_fill_x,
9546	scm_array_for_each, scm_array_index_map_x), vectors.c (scm_vector,
9547	scm_make_vector, scm_vector_to_list, scm_vector_fill_x), strop.c
9548	(scm_string_split, scm_string_ci_to_symbol), strings.c
9549	(scm_string_p), sort.c (scm_merge), print.c (scm_newline),
9550	macros.c (scm_macro_type), alist.c (scm_acons, scm_assq):
9551	Docstring fixes and improvements reflecting edits that have been
9552	made in the reference manual source.
9553
9554	* objprop.c (scm_object_properties, scm_set_object_properties_x,
9555	scm_object_property, scm_set_object_property_x): Remove invalid
9556	@deffnx lines for corresponding procedure property primitives.
9557
9558	These changes add a @deffnx C function declaration and function
9559	index entries for each Guile primitive to the copy of the doc
9560	snarf output that is used for reference manual synchronization.
9561	Online help is unchanged.
9562
9563	* snarf.h (SCM_SNARF_DOCS): Output primitive's C function name.
9564	(SCM_DEFINE, SCM_DEFINE1, SCM_REGISTER_PROC): Supply to C function
9565	name to SCM_SNARF_DOCS.
9566
9567	* guile-snarf-docs-texi.in: Pass the shell script's arguments into
9568	snarf-check-and-output-texi.
9569
9570	* Makefile.am (guile-procedures.texi): New rule.
9571	(BUILT_SOURCES, guile.texi, guile-procedures.txt, CLEANFILES):
9572	Changed so that the last stage of doc snarfing is now performed
9573	twice, once to produce guile-procedures.txt for online help, and
9574	once to produce guile.texi for reference manual synchronization.
9575
95762001-11-15  Dirk Herrmann  <D.Herrmann@tu-bs.de>
9577
9578	* eval.c (RETURN):  Wrap in do{}while(0) in order to make it
9579	safely usable as a single statement followed by a ';', for example
9580	in an if statement.
9581
9582	(SCM_CEVAL, SCM_APPLY):  Clean up code using 'RETURN'.
9583
95842001-11-13  Neil Jerram  <neil@ossau.uklinux.net>
9585
9586	* random.c (scm_random_solid_sphere_x,
9587	scm_random_hollow_sphere_x): Correct "shere" typos.
9588
9589	* hashtab.c (scm_hash_fold): Add missing apostrophe to docstring.
9590
9591	* version.c (scm_version): Update docstring to include
9592	`micro-version'.
9593
95942001-11-13  Marius Vollmer  <mvo@zagadka.ping.de>
9595
9596	* modules.c (scm_c_export): Call va_end after collecting the
9597	symbols.
9598
9599	* strop.h, strop.c (scm_substring_move_left_x,
9600	scm_substring_move_right_x): Removed.
9601
9602	* __scm.h (HAVE_UINTPTR_T, HAVE_PTRDIFF_T, HAVE_LONG_LONG,
9603	HAVE_LONG_LONGS): Define to "1" when defining them, to mirror what
9604	configure does.
9605
96062001-11-12  Marius Vollmer  <mvo@zagadka.ping.de>
9607
9608	* numbers.c: Document macros to define when including
9609	num2integral.i.c.  MAX_VALUE and MIN_VALU are no longer used, we
9610	now rely on SIZEOF_ macros that have been figured out at
9611	configure time.
9612
9613	* num2integral.i.c: Adapt to new interface.
9614	(NUM2INTEGRAL): Test whether a fixnum can be represented in the
9615	target type by casting it and checking whether it is still the
9616	same.  Do not try to handle bignums for integral types that are
9617	smaller than fixnums.  When handling bignums, collect the
9618	magnituse first into a unsigned type, and correctly check for
9619	overflow.
9620	(INTEGRAL2BIG): Do not use MIN_VALUE explicitely by observing that
9621	only -MIN_VALUE can still be negative of all negative numbers (in
9622	twos-complement).
9623
9624	* tags.h (SIZEOF_SCM_T_BITS): Define it appropriately.
9625
9626	* __scm.h: Define HAVE_UINTPTR_T, HAVE_PTRDIFF_T and
9627	HAVE_LONG_LONG depending on whether their size is non-zero.
9628
96292001-11-11  Thien-Thi Nguyen  <ttn@glug.org>
9630
9631	* strop.c (scm_string_null_p): Docfix; nfc.
9632	Thanks to Scott Lenser.
9633
96342001-11-07  Neil Jerram  <neil@ossau.uklinux.net>
9635
9636	* extensions.c (scm_load_extension): Canonicalize docstring
9637	whitespace.
9638
9639	* unif.c (scm_uniform_array_write), ports.c
9640	(scm_current_output_port, scm_force_output), dynwind.c
9641	(scm_dynamic_wind), scmsigs.c (scm_setitimer, scm_getitimer),
9642	filesys.c (scm_open, scm_lstat), struct.c
9643	(scm_make_struct_layout), random.c (scm_random,
9644	scm_random_solid_sphere_x, scm_random_hollow_sphere_x, strop.c
9645	(scm_i_index): Remove superfluous whitespace from end of docstring
9646	lines.
9647
9648	* filesys.c (scm_select), guardians.c (scm_guardian_greedy_p),
9649	strings.c (scm_make_string), variable.c (scm_make_variable,
9650	scm_make_undefined_variable, scm_variable_p, scm_variable_set_x,
9651	scm_variable_bound_p), scmsigs.c (scm_setitimer, scm_getitimer),
9652	posix.c (scm_crypt), struct.c (scm_make_vtable_vtable), hashtab.c
9653	(scm_hash_fold), ports.c (scm_port_for_each): Remove superfluous
9654	newline at end of docstrings.
9655
9656	* modules.c (scm_set_current_module): Add missing newline to
9657	docstring.
9658
96592001-11-07  Stefan Jahn  <stefan@lkcc.org>
9660
9661	* win32-socket.[ch]: New files.  Defines Winsock-API error codes
9662	and makes them available through Guile.  That is because the
9663	Winsock-API does not store its errors in `errno' and thus cannot
9664	return error messages via `strerror (errno)'.
9665
9666	* socket.c (scm_init_socket): Initialize `win32-socket' part
9667	here under M$-Windows.
9668
9669	* numbers.h: Added missing declaration of
9670	`scm_sys_check_number_conversions()'.
9671
9672	* error.c: Local definition of SCM_I_STRERROR and SCM_I_ERRNO
9673	and use in `(strerror)' and `(system-error)'.
9674
9675	* Makefile.am (EXTRA_libguile_la_SOURCES): Added
9676	`win32-socket.[ch]' to extra source and header files.
9677
96782001-11-06  Marius Vollmer  <mvo@zagadka.ping.de>
9679
9680	* script.c (scm_shell_usage, scm_compile_shell_switches): Prepend
9681	a call to turn-on-debugging when --debug has been given instead of
9682	turning it on directly.  Also, handle new `--no-debug' option,
9683	which might suppress the call to turn-on-debugging.
9684
96852001-11-05  Stefan Jahn  <stefan@lkcc.org>
9686
9687	* struct.c (s_scm_struct_vtable_p): Corrected docstring.
9688
96892001-11-04  Stefan Jahn  <stefan@lkcc.org>
9690
9691	* Makefile.am (libguile_la_LIBADD): Added $(THREAD_LIBS_LOCAL)
9692	here (was at guile_LDADD) which describes the dependency
9693	correctly and allows a clean build on Win32.
9694
9695	* __scm.h (SCM_API): Follow-up patch.  Renamed __FOO__ macros
9696	into FOO.
9697
9698	* __scm.h: USE_DLL_IMPORT indicates the usage of the DLL
9699	import macros for external libraries (libcrypt, libqthreads,
9700	libreadline and libregex).
9701
9702	* coop-defs.h: Include <winsock2.h> for `struct timeval'.
9703
9704	* posix.c (flock): Added support for flock() in M$-Windows.
9705
9706	* guile.c (SCM_IMPORT): Follow-up patch.  Use SCM_IMPORT instead
9707	of __SCM_IMPORT__.
9708
9709	* fports.c (getflags): Differentiate reading and writing pipes
9710	descriptors.
9711
9712	* filesys.c (S_IS*): Redefine all of the S_IS*() macros for
9713	M$-Windows.
9714
9715	* coop.c (coop_condition_variable_timed_wait_mutex): Use
9716	conditionalized error code if `ETIMEDOUT' is not available.
9717	(scm_thread_usleep): Remove bogus declaration of `struct timeval
9718	timeout'.
9719
9720	* numbers.c (PTRDIFF_MIN): Moved this definition where it actually
9721	belongs.  That is because NO_PREPRO_MAGIC gets undefined after
9722	each inclusion of `num2integral.i.c'.
9723	(SIZE_MAX): Define NO_PREPRO_MAGIC if SIZE_MAX is undefined.
9724
97252001-11-03  Marius Vollmer  <mvo@zagadka.ping.de>
9726
9727	* eval.c (scm_m_begin): Allow `(begin)`, with no subforms.
9728	(SCM_CEVAL): Evaluate an empty `begin' to SCM_UNSPECIFIED.
9729
97302001-11-02  Mikael Djurfeldt  <mdj@linnaeus>
9731
9732	* print.c (scm_iprin1): Mark print state as revealed when
9733	dispatching to generic write or display.
9734
9735	* unif.c (scm_ra2contig): Fixed memory overwrite bug.
9736
97372001-11-02  Marius Vollmer  <mvo@zagadka.ping.de>
9738
9739	Support for native Win32.  Thanks to Stefan Jahn!
9740
9741        * Makefile.am: Add win32-uname.c, win32-uname.h, win32-dirent.c
9742	and win32-dirent.h to extra source and header files.  These
9743	include the uname() and the POSIX dirent interface implementation
9744	for M$-Windows.  Put `-no-undefined' into LDFLAGS to support
9745	linkers which do not allow unresolved symbols inside shared
9746	libraries.  Corrected `guile_filter_doc_snarfage$(EXEEXT)'
9747	dependency.
9748
9749        * __scm.h: Defined SCM_API.  This macro gets prepended to all
9750        function and data definitions which should be exported or imported
9751        in the resulting dynamic link library in the Win32 port.
9752
9753        * __scm.h, alist.h, arbiters.h, async.h, backtrace.h, boolean.h,
9754        chars.h, continuations.h, coop-defs.h, coop-threads.h,
9755        debug-malloc.h, debug.h, deprecation.h, dynl.h, dynwind.h,
9756        environments.h, eq.h, error.h, eval.h, evalext.h, extensions.h,
9757        feature.h, filesys.h, fluids.h, fports.h, gc.h, gdb_interface.h,
9758        gdbint.h, gh.h, goops.h, gsubr.h, guardians.h, hash.h, hashtab.h,
9759        hooks.h, init.h, ioext.h, iselect.h, keywords.h, lang.h, list.h,
9760        load.h, macros.h, mallocs.h, modules.h, net_db.h, numbers.h,
9761        objects.h, objprop.h, options.h, pairs.h, ports.h, posix.h, print.h,
9762        procprop.h, procs.h, properties.h, ramap.h, random.h, rdelim.h,
9763        read.h, regex-posix.h, root.h, rw.h, scmsigs.h, script.h, simpos.h,
9764        smob.h, socket.h, sort.h, srcprop.h, stackchk.h, stacks.h, stime.h,
9765        strings.h, strop.h, strorder.h, strports.h, struct.h, symbols.h,
9766        tags.h, threads.h, throw.h, unif.h, values.h, variable.h, vectors.h,
9767        vports.h, weaks.h:
9768        Prefixed each each exported symbol with SCM_API.
9769
9770        * continuations.c: Added comment about the use of the extern
9771        declarations of {get,set}context() functions used in the ia64 port.
9772
9773        * continuations.h, gc.c: `__libc_ia64_register_backing_store_base'
9774        is meant to be a `unsigned long *'.
9775
9776        * filesys.c: Include `direct.h' if possible.  Use local
9777	`win32-dirent.h' for the native M$-Windows port.  Define S_IS*()
9778	macros for M$-Windows.  Implementation of `fstat_Win32()' which is
9779	able to differentiate between sockets and other file descriptors.
9780	Use this function as wrapper in `scm_fstat()'.  Fixed typo in
9781	`scm_dirname()'.
9782
9783        * fports.c: Include `io.h' is possible.  Put `*fp' into referring
9784        statement block in `scm_fport_buffer_add()'.
9785        Some corrections in `getflags()'.
9786
9787        * gdb_interface.h (GDB_INTERFACE): Also support __CYGWIN__.
9788
9789        * guile.c: Make sure to define __SCM_IMPORT__ for shared library
9790        build on Win32.  Disable preloaded symbols on Win2 platforms.
9791
9792        * ioext.c, ports.c: Include `io.h' is possible.
9793
9794        * mkstemp.c: Include `process.h' is possible.
9795
9796        * net_db.c: Disable extern declaration of `h_errno' for __CYGWIN__,
9797        too.
9798        Put `scm_return_entry()' into HAVE_GETSERVENT conditional.
9799
9800        * posix.c: Remove unnecessary dirent includes and defines. Include
9801	local `win32-uname.h' for MinGW.  Extern declaration of
9802	`mkstemp()' for systems where it does not exists.  Make
9803	`getlogin()' available on M$-Windows.
9804
9805        * scmsigs.c: Made `usleep()' avalable on MinGW.
9806
9807        * stime.c: On M$-Windows `tzname[]' is known to be `_tzname[]'.
9808
9809	* win32-dirent.c: Include "win32-dirent.h", not "dirent.h".
9810
9811	* win32-uname.c: Include "win32-uname.h", not "uname.h".
9812
98132001-10-28  Mikael Djurfeldt  <mdj@linnaeus>
9814
9815	* unif.c (scm_uniform_array_read_x, scm_uniform_array_write):
9816	Don't apply scm_uniform_vector_length on arrays.
9817
98182001-10-14  Dirk Herrmann  <D.Herrmann@tu-bs.de>
9819
9820	* eval.c (scm_lookupcar, scm_m_letstar, scm_m_do, iqq,
9821	scm_m_define, scm_m_letrec1, scm_m_let, scm_m_expand_body,
9822	scm_macroexp, unmemocopy, scm_eval_args, scm_deval_args,
9823	SCM_CEVAL, scm_map, scm_init_eval):  When building lists, prefer
9824	scm_list_<n> over scm_cons[2]?.
9825
9826	(scm_unmemocar, scm_m_cond, scm_m_letstar, scm_m_letrec1,
9827	scm_m_let, scm_m_atbind, unmemocopy, SCM_CEVAL, SCM_APPLY):  Use
9828	SCM_C[AD][AD]R instead of explicit form.
9829
9830	(scm_m_set_x, scm_m_cond, scm_m_letstar, scm_m_do):  Reordered
9831	comparison parameters.
9832
9833	(scm_m_case, scm_m_cond, scm_m_letstar, scm_m_do, SCM_CEVAL):  Use
9834	!SCM_NULLP instead of SCM_NIMP.
9835
9836	(scm_m_case):  Don't copy the form.  Renamed proc to clause and
9837	minimized its scope.  Renamed x to clauses.  Removed side
9838	effecting operation from macro call.
9839
9840	(scm_m_cond):  Don't copy the form.  Renamed arg1 to clause and
9841	minimized its scope.  Renamed x to clauses.  Minimized the scope
9842	of variable 'len'.  Make sure the else clause is treated specially
9843	even in case of '=>' occurences.  Don't change the else to #t in
9844	order to be able to distinguish this case in the evaluator.  Leave
9845	type checking of the recipient to the evaluator.
9846
9847	(scm_c_improper_memq):  Made the comment somewhat clearer.
9848
9849	(scm_m_lambda):  Renamed proc to formals.  Removed unnecessary
9850	test for SCM_IM_LET at the place of the formal parameters.
9851	Simplified the formal parameter checking.
9852
9853	(scm_m_letstar):  Added Comment.  Renamed proc to bindings.
9854	Renamed arg1 to binding and minimized its scope.  Eliminated
9855	unnecessary consing.
9856
9857	(scm_m_do):  Renamed proc to bindings.  Minimized the scope of
9858	variable 'len'.
9859
9860	(build_binding_list):  New static function.
9861
9862	(unmemocopy):  Don't use SCM_TYP7 on pairs (it's unclean).
9863	Further, split up the 'letrec' unmemoizing code to the
9864	corresponding parts for 'do', 'let' and 'letrec', adding comments
9865	to each form.  Cleanup the handling of the do form (This removes
9866	some *real* code :-).
9867
9868	(SCM_CEVAL):  Removed side effecting operation from macro call.
9869	Handle the 'else clause of the 'cond form specially - the symbol
9870	'else is not replaced with #t any more.
9871
98722001-10-14  Gary Houston  <ghouston@arglist.com>
9873
9874	* version.c (scm_version): use sprintf instead of snprintf,
9875	for portability.  thanks to Bill Schottstaedt.
9876
98772001-10-14  Mikael Djurfeldt  <mdj@linnaeus>
9878
9879	* read.c (scm_lreadr): When user-defined hash procedure returns
9880	SCM_UNSPECIFIED: Fall back to standard handling instead of raising
9881	an exception.  (This prevents parsing of uniform vectors from
9882	interfering with parsing of numbers.)
9883
98842001-10-13  Marius Vollmer  <mvo@zagadka.ping.de>
9885
9886	* numbers.c: Set NO_PREPRO_MAGIC when defining our version of
9887	PTRDIFF_MIN.  Thanks to Ken Raeburn.
9888
98892001-10-07  Marius Vollmer  <mvo@zagadka.ping.de>
9890
9891	* Makefile.am (EXTRA_libguile_la_SOURCES): Added "mkstemp.c".
9892
9893	* eval.c (scm_m_atbind): First try to find the variable without
9894	defining it locally; when it has not been found, define it
9895	locally.
9896
9897	* modules.c (module_variable): Pass over variables that exist but
9898	are unbound.
9899
99002001-10-06  Marius Vollmer  <mvo@zagadka.ping.de>
9901
9902	* backtrace.c (display_backtrace_file_and_line): Only use
9903	scm_basename when POSIX support is compiled in.  Thanks to Chris
9904	Cramer.
9905
99062001-10-13  Dirk Herrmann  <D.Herrmann@tu-bs.de>
9907
9908	* numbers.c (mem2uinteger):  Return number read so far when coming
9909	across a hexdigit after having read a # or if not reading a hex
9910	value.  This will enable the calling code to correctly handle
9911	forms like 1e2.  (The background is, that the exponent markers d,
9912	e and f are also hexdigits.)  Thanks to Mikael Djurfeldt for
9913	providing this patch.
9914
9915	(mem2complex):  Fix erroneous double-negation.  Now, numbers like
9916	1-i will be read correctly.
9917
99182001-10-12  Mikael Djurfeldt  <mdj@linnaeus>
9919
9920	* debug.c (scm_mem_to_proc): Fixed typo in previous change.
9921
9922	* validate.h (SCM_VALIDATE_DOUBLE_DEF_COPY): New macro.
9923
99242001-10-12  Dirk Herrmann  <D.Herrmann@tu-bs.de>
9925
9926	* print.c (scm_print_state_vtable, print_state_pool):
9927	Initialize.  These variables are now registered as gc roots.
9928
9929	(scm_current_pstate):  Update documentation.
9930
9931	(scm_current_pstate, scm_make_print_state, scm_free_print_state,
9932	scm_prin1, scm_init_print):  print_state_pool is registered as a
9933	gc root and thus does not need to be protected by a surrounding
9934	pair any more.
9935
9936	(make_print_state):  The car of print_state_pool no longer holds
9937	the scm_print_state_vtable.
9938
9939	(scm_current_pstate, scm_make_print_state, print_circref,
9940	scm_iprin1, scm_prin1, scm_iprlist):  Prefer !SCM_<foo> over
9941	SCM_N<foo>.
9942
9943	(scm_prin1):  When building lists, prefer scm_list_<n> over
9944	scm_cons[2]?.
9945
9946	(scm_iprlist):  Removed a redundant SCM_IMP test.
9947
9948	(scm_simple_format):  Use SCM_EQ_P to compare SCM values.
9949
99502001-10-11  Dirk Herrmann  <D.Herrmann@tu-bs.de>
9951
9952	* debug.c (scm_make_iloc):  Prefer !SCM_<foo> over SCM_N<foo>.
9953
9954	(scm_memcons, scm_mem_to_proc):  When building lists, prefer
9955	scm_list_<n> over scm_cons[2]?.
9956
9957	(scm_mem_to_proc):  Prefer SCM_CONSP over SCM_NIMP.
9958
9959	(scm_procedure_name):  Use SCM_CADR instead of explicit form.
9960
9961	(debugobj_print):  Coerce scm_intprint arg 1 to long, not int.
9962	Thanks to Rob Browning for the patch (see log entry 2001-09-21) -
9963	for some reason his patch didn't make it into the cvs.
9964
99652001-10-09  Dirk Herrmann  <D.Herrmann@tu-bs.de>
9966
9967	* numbers.c (mem2decimal_from_point):  Cleaned up the parsing a
9968	little bit - should even be somewhat more accurate now.
9969
99702001-10-08  Rob Browning  <rlb@defaultvalue.org>
9971
9972	* gc.c: support ia64 register backing store.
9973	(SCM_MARK_BACKING_STORE): new macro.
9974
9975	* continuations.h: support ia64 register backing store.
9976	(struct scm_t_contregs): add ia64 register backing store.
9977
9978	* continuations.c: support ia64 register backing store.
9979	(continuation_mark): mark ia64 register backing store.
9980	(continuation_free): free ia64 register backing store.
9981	(scm_make_continuation): capture ia64 register backing store.
9982	(copy_stack_and_call): copy ia64 register backing store.
9983
99842001-10-08  Dirk Herrmann  <D.Herrmann@tu-bs.de>
9985
9986	* hashtab.c (scm_hash_fn_create_handle_x):  The result of assoc_fn
9987	is known to be #f if no entry is found.  Thus, use !SCM_FALSEP
9988	instead of SCM_NIMP to test for that case.
9989
9990	* strings.h (SCM_SET_STRING_LENGTH):  Cast the length to
9991	scm_t_bits instead of long.
9992
99932001-10-06  Marius Vollmer  <mvo@zagadka.ping.de>
9994
9995	* tags.h (SCM_T_BITS_MAX, SCM_T_SIGNED_BITS_MAX,
9996	SCM_T_SIGNED_BITS_MIN): New.
9997	* numbers.h (SCM_MOST_POSITIVE_FIXNUM, SCM_MOST_NEGATIVE_FIXNUM):
9998	Use them to make these macros computable by the preprocessor.
9999
10000	* num2integral.i.c (INTEGRAL2NUM): Let the preprocessor test
10001	whether the integral type fits in a fixnum, not the compiler.
10002	This removes a spurious compiler warning.  Also, honor the
10003	NO_PREPRO_MAGIC flag to suppress any preprocessor tests.  This is
10004	needed for `long long's.
10005
10006	* numbers.c: Define NO_PREPRO_MAGOC when including
10007	num2integral.c.i for `long long' and `signed long long'.
10008
100092001-10-06  Mikael Djurfeldt  <mdj@linnaeus>
10010
10011	These changes fixes a race condition in the Guile coop - pthread
10012	compatibility code.
10013
10014	* coop.c (mother_awake_p): New variable.
10015	(coop_create): Set mother_awake_p before creating or signalling
10016	mother; wait until mother is going to sleep before returning.
10017	(mother): Reset mother_awake_p before going to sleep.
10018
100192001-10-05  Dirk Herrmann  <D.Herrmann@tu-bs.de>
10020
10021	* options.c (protected_objects, scm_init_options):  The content of
10022	protected_objects is now protected from garbage collection using
10023	scm_gc_register_root instead of scm_permanent_object.
10024
10025	(get_option_setting):  New static function that	computes an option
10026	setting as it was formerly done in the function scm_options.
10027
10028	(get_documented_option_setting):  New static function that
10029	returns option documentation as it was formerly done in the
10030	function scm_options.  Note that documentation C strings are no
10031	longer precomputed into SCM objects.  Instead, they are converted
10032	into SCM strings every time get_documented_option_setting is
10033	called.
10034
10035	(change_option_setting):  New static functions that modifies the
10036	option setting as it was formerly done in the function
10037	scm_options.  The function is now exception safe, i. e. won't
10038	cause a memory leak when interrupted.  Further, only non-immediate
10039	option values are added to the protection list.
10040
10041	(scm_options):  This function now has only the purpose to dispatch
10042	to to get_option_setting, get_documented_option_setting or
10043	change_option_setting, depending on the arguments given to
10044	scm_options.
10045
10046	(scm_init_opts):  Don't convert documentation C strings into SCM
10047	strings.  Further, don't protect any object values:  They _must_
10048	be immediate values, otherwise there is no guarantee that they
10049	have not been collected before anyway.
10050
10051	* options.[ch] (scm_t_option):  Made type unsigned, name into a
10052	constant char* and val into a scm_t_bits type.
10053
10054	(scm_options, scm_init_opts):  The number of options is guaranteed
10055	to be larger or equal to zero.  Thus, the type is changed to
10056	unsigned.
10057
100582001-10-05  Dirk Herrmann  <D.Herrmann@tu-bs.de>
10059
10060	* num2integral.i.c (NUM2INTEGRAL):  Eliminated some warnings about
10061	testing an unsigned value for being >= 0.
10062
100632001-10-05  Dirk Herrmann  <D.Herrmann@tu-bs.de>
10064
10065	* numbers.h:  Removed old comment about using SCM_CAR to access
10066	non-pair cells.
10067
10068	(SCM_MOST_POSITIVE_FIXNUM, SCM_MOST_NEGATIVE_FIXNUM):  Make sure
10069	the return value is signed.  Thanks to Brian Crowder for the bug
10070	report.
10071
10072	(SCM_SRS):  Avoid unnecessary casting and don't unpack input
10073	values.  With this patch, SCM_SRS can be safely used for other
10074	types than scm_t_signed_bits.  However, it should still better be
10075	an internal macro and thus be renamed to SCM_I_SRS.
10076
10077	(SCM_MAKINUM, SCM_INUM):  Use proper casting.
10078
100792001-10-03  Gary Houston  <ghouston@arglist.com>
10080
10081	* continuations.h, unif.h: in the descriptions of the bit patterns
10082	of the heap cells, make bit 0 the least significant.
10083
100842001-09-25  Thien-Thi Nguyen  <ttn@glug.org>
10085
10086	* chars.h (SCM_MAKE_CHAR): Use `scm_t_bits' instead of `intptr_t'.
10087	Thanks to Golubev I. N.
10088
100892001-09-25  Gary Houston  <ghouston@arglist.com>
10090
10091	* ports.c (scm_drain_input): extended the docstring.  thanks to
10092	Alex Schroeder and Thien-Thi Nguyen.
10093
100942001-09-23  Mikael Djurfeldt  <mdj@linnaeus>
10095
10096	* validate.h (SCM_NUM2FLOAT, SCM_NUM2DOUBLE,
10097	SCM_VALIDATE_FLOAT_COPY, SCM_VALIDATE_DOUBLE_COPY): New
10098	macros. (The NUM names might soon change.)
10099
10100	* numbers.h: Added missing declarations.
10101
101022001-09-22  Mikael Djurfeldt  <mdj@linnaeus>
10103
10104	* Makefile.am: Distribute num2float.i.c.
10105
10106	* num2float.i.c: New file, multiply included by numbers.c, used
10107	to "templatize" the float <-> num conversion routines.
10108
10109	* numbers.c: New functions: scm_num2float, scm_float2num,
10110	scm_num2double, scm_double2num.
10111
101122001-09-21  Rob Browning  <rlb@defaultvalue.org>
10113
10114	* .cvsignore: really add version.h
10115
10116	* strings.h (SCM_SET_STRING_LENGTH): coerce "l" to a long.
10117	Otherwise it fails on the alpha.  However, we might rather choose
10118	this size conditionally.
10119
10120	* numbers.c (scm_gcd): change "k" to a long from an int.
10121	Otherwise it fails on the alpha.  However, we might rather choose
10122	this size conditionally.
10123
10124	* error.c (scm_wta): coerce char* to intptr_t before int
10125	assignment.
10126
10127	* debug.c (debugobj_print): coerce scm_intprint arg 1 to long, not
10128	int.
10129
10130	* chars.h (SCM_MAKE_CHAR): coerce value to intptr_t.
10131
101322001-09-20  Mikael Djurfeldt  <mdj@linnaeus>
10133
10134	* numbers.c (scm_integer_expt): Accept inexact integer in second
10135	argument.  (Thanks to Bill Schottstaedt.)
10136
101372001-09-20  Rob Browning  <rlb@defaultvalue.org>
10138
10139	* .cvsignore: add version.h
10140
10141	* versiondat.h.in: removed (obsolete).
10142
10143	* version.h.in: renamed from version.h.
10144	(SCM_GUILE_MAJOR_VERSION): new public macro.
10145	(SCM_GUILE_MINOR_VERSION): new public macro.
10146	(SCM_GUILE_MICRO_VERSION): new public macro.
10147
10148	* version.h: renamed to version.h.in.
10149
10150	* version.c
10151	(scm_major_version): support integer *_VERSION macros.
10152	(scm_minor_version): support integer *_VERSION macros.
10153	(scm_micro_version): support integer *_VERSION macros.
10154	(scm_version): support integer *_VERSION macros.
10155
101562001-09-20  Mikael Djurfeldt  <mdj@linnaeus>
10157
10158	* error.c, error.h: Made error keys globally accessible.
10159	Applications might want to test for these or use them in a direct
10160	call to scm_error.
10161
10162	* num2integral.i.c (NUM2INTEGRAL): Report an error when these
10163	routines are passed an inexact.  This change in behavior is
10164	motivated by concordance with R5RS: It is more common that a
10165	primitive doesn't want to accept an inexact for an exact.
10166
101672001-09-17  Dirk Herrmann  <D.Herrmann@tu-bs.de>
10168
10169        The following patch partially undoes my patch from 2001-06-30,
10170	where I added the function scm_gc_mark_cell_conservatively.  The
10171	function is buggy, since it breaks guile during conservative
10172	marking if a pointer on the stack points directly into the list of
10173	free cells on the heap:  With conservative cell marking this will
10174	cause the whole free list to be scanned and marked - boom!
10175
10176	* gc.c (allocated_mark, MARK, heap_segment,
10177	scm_gc_mark_cell_conservatively, scm_init_storage), gc.h
10178	(scm_gc_mark_cell_conservatively):  Remove function
10179	scm_gc_mark_cell_conservatively and update the corresponding
10180	comments and uses accordingly.  Thanks to Christopher Cramer for
10181	the patch.  (Minor corrections by me.)
10182
101832001-09-15  Gary Houston  <ghouston@arglist.com>
10184
10185	* root.h (scm_root_state): removed the continuation_stack and
10186	continuation_stack_ptr members, which have no apparent purpose.
10187	(scm_continuation_stack, scm_continuation_stack_ptr): #defines
10188	removed.
10189
10190	* root.c (root_mark), init.c (restart_stack, start_stack), gc
10191	(scm_igc): remove all references to contination_stack and
10192	continuation_stack_ptr, avoiding allocation of a vector and
10193	useless processing during gc.
10194
101952001-09-13  Dirk Herrmann  <D.Herrmann@tu-bs.de>
10196
10197	* guardians.c (tconc_t, t_tconc):  Renamed tconc_t to t_tconc.
10198
10199	(TCONC_IN):  Make sure that the cell word 0 is initialized last.
10200
10201	(guardians_t, t_guardians):  Renamed guardians_t to t_guardians.
10202
10203	(GUARDIAN, GUARDIAN_DATA):  Renamed GUARDIAN to GUARDIAN_DATA.
10204
10205	(guardian_apply, scm_get_one_zombie, scm_make_guardian,
10206	mark_and_zombify):  Prefer !SCM_<foo> over SCM_N<foo>.
10207
102082001-09-13  Dirk Herrmann  <D.Herrmann@tu-bs.de>
10209
10210	* guardians.c (mark_dependencies_in_tconc,
10211	whine_about_self_centered_zombies, scm_init_guardians):  Register
10212	the static global variable `self_centered_zombies' via
10213	scm_gc_register_root, to make some cdr-ing unnecessary.
10214
102152001-09-13  Dirk Herrmann  <D.Herrmann@tu-bs.de>
10216
10217	* backtrace.c (display_backtrace_file,
10218	display_backtrace_file_and_line):  Use SCM_EQ_P when comparing SCM
10219	values, use SCM_FALSEP when comparing SCM values against #f.
10220	Thanks to Rob Browning for the bug report.
10221
102222001-09-12  Martin Baulig  <martin@home-of-linux.org>
10223
10224	* strings.[ch] (scm_str2string): New function.
10225
102262001-09-06  Marius Vollmer  <mvo@zagadka.ping.de>
10227
10228	* gc.c (scm_done_free): Always subtract size from scm_mallocated
10229	when computing nm, even if it's negative.
10230	(scm_must_malloc): Abort on overflow of scm_mtrigger.
10231	(scm_must_realloc): Likewise.
10232
102332001-09-01  Michael Livshin  <mlivshin@bigfoot.com>
10234
10235	* numbers.c (scm_sys_check_number_conversions): new function,
10236	defined if Guile is compiled in debugging mode.  currently checks
10237	`scm_num2ulong', should check much much more.
10238
10239	* num2integral.i.c (NUM2INTEGRAL): when converting a bignum to
10240	unsigned, ensure that it's positive.  thanks to Martin Baulig!
10241
102422001-08-31  Dirk Herrmann  <D.Herrmann@tu-bs.de>
10243
10244	* __scm.h: Added new section about compile time selectable
10245	features.
10246
10247	(long_long, ulong_long, scm_sizet, SCM_WNA, SCM_OUTOFRANGE,
10248	SCM_NALLOC, SCM_HUP_SIGNAL, SCM_INT_SIGNAL, SCM_FPE_SIGNAL,
10249	SCM_BUS_SIGNAL, SCM_SEGV_SIGNAL, SCM_ALRM_SIGNAL, SCM_GC_SIGNAL,
10250	SCM_TICK_SIGNAL, SCM_SIG_ORD, SCM_ORD_SIG, SCM_NUM_SIGS):
10251	Removed.
10252
10253	* deprecation.c (scm_include_deprecated_features): Simplified.
10254
10255	* eval.c (EVALCAR, unmemocopy), eval.h (SCM_XEVALCAR): Use
10256	`SCM_IMP' instead of `!SCM_CELLP´.
10257
10258	* eval.c (unmemocopy): Eliminate redundant SCM_CELLP tests.
10259	Extract side-effecting operations from macros.
10260
10261	(scm_init_eval): Don't initialize *top-level-lookup-closure*,
10262	scm_top_level_lookup_closure_var and scm_system_transformer.
10263
10264	* gc.c (CELL_P): New local definition to replace SCM_CELLP.
10265
10266	(heap_segment):  Use CELL_P instead of SCM_CELLP.
10267
10268	* init.c (start_stack): Don't initialize
10269	scm_top_level_lookup_closure_var and scm_system_transformer.
10270
10271	* modules.c (scm_set_current_module): Don't access
10272	scm_top_level_lookup_closure_var and scm_system_transformer.
10273
10274	(scm_sym2var): Don't call scm_variable_set_name_hint.
10275
10276	(scm_post_boot_init_modules): Removed deprecated initializations.
10277
10278	* print.c (scm_ipruk): Don't access cell contents of non cells.
10279
10280	* strings.c (scm_string_set_x):  All strings are writable.
10281
10282	* strings.h (SCM_STRINGP):  Use SCM_TYP7 to determine the string
10283	type.  There is only one string type now.
10284
10285	(SCM_STRING_COERCE_0TERMINATION_X): Deprecated.
10286
10287	* tags.h: Remove comments about two different string types.
10288
10289	(SCM_CELLP, SCM_NCELLP): Deprecated.
10290
10291	* variable.c (make_variable): Remove code variant for vcells.
10292
10293	* variable.h (SCM_VARIABLE_REF, SCM_VARIABLE_SET,
10294	SCM_VARIABLE_LOC): Remove code variant for vcells.
10295
10296	* __scm.h, deprecation.[ch]:  Renamed SCM_DEBUG_DEPRECATED to
10297	SCM_ENABLE_DEPRECATED with the logic reversed.
10298
10299	* dynl.c (moddata, registered_mods), dynl.[ch]
10300	(scm_register_module_xxx, scm_registered_modules,
10301	scm_clear_registered_modules), error.[ch] (scm_wta), eval.c
10302	(*top-level-lookup-closure*), eval.[ch]
10303	(scm_top_level_lookup_closure_var, scm_system_transformer,
10304	scm_eval_3, scm_eval2), gc.h (SCM_SETAND_CAR, SCM_SETOR_CAR,
10305	SCM_SETAND_CDR, SCM_SETOR_CDR, SCM_FREEP, SCM_NFREEP,
10306	SCM_GC8MARKP, SCM_SETGC8MARK, SCM_CLRGC8MARK, SCM_GCTYP16,
10307	SCM_GCCDR), gc.[ch] (scm_remember, scm_protect_object,
10308	scm_unprotect_object), modules.c (root_module_lookup_closure,
10309	scm_sym_app, scm_sym_modules, module_prefix, make_modules_in_var,
10310	beautify_user_module_x_var, try_module_autoload_var,
10311	scm_module_full_name), modules.[ch] (scm_the_root_module,
10312	scm_make_module, scm_ensure_user_module, scm_load_scheme_module),
10313	ports.h (scm_port, scm_ptob_descriptor, scm_port_rw_active),
10314	ports.[ch] (scm_close_all_ports_except), random.h (scm_rstate,
10315	scm_rng, scm_i_rstate), strings.h (SCM_SLOPPY_STRINGP,
10316	SCM_RWSTRINGP, SCM_STRING_UCHARS, SCM_STRING_CHARS), strings.[ch]
10317	(scm_read_only_string_p, scm_makstr, scm_makfromstr,
10318	scm_make_shared_substring), tags.h (scm_tc7_substring,
10319	SCM_SLOPPY_CONSP, SCM_SLOPPY_NCONSP, scm_tc7_ssymbol,
10320	scm_tc7_msymbol, scm_tcs_symbols), variable.c (sym_huh),
10321	variable.[ch] (scm_variable_set_name_hint, scm_builtin_variable),
10322	variable.h (SCM_VARVCELL, SCM_UDVARIABLEP, SCM_DEFVARIABLEP):
10323	Removed.
10324
10325	* dynl.c (scm_dynamic_link, scm_dynamic_func), error.c
10326	(scm_error_scm), filesys.c (scm_chown, scm_chmod, scm_open_fdes,
10327	scm_stat, scm_link, scm_rename, scm_delete_file, scm_mkdir,
10328	scm_rmdir, scm_opendir, scm_chdir, scm_symlink, scm_readlink,
10329	scm_lstat, scm_copy_file), fports.c (scm_open_file), ioext.c
10330	(scm_fdopen), net_db.c (scm_gethost, scm_getnet, scm_getproto,
10331	scm_getserv), ports.c (scm_truncate_file, scm_sys_make_void_port),
10332	posix.c (scm_getpwuid, scm_getgrgid, scm_execl, scm_execlp,
10333	scm_execle, scm_mkstemp, scm_utime, scm_access, scm_setlocale,
10334	scm_mknod, scm_crypt, scm_chroot, scm_getpass, scm_sethostname),
10335	regex-posix.c (scm_make_regexp, scm_regexp_exec), simpos.c
10336	(scm_system, scm_getenv), socket.c (scm_inet_aton), stime.c
10337	(setzone, scm_strftime, scm_strptime), vports.c
10338	(scm_make_soft_port): Remove calls to
10339	SCM_STRING_COERCE_0TERMINATION_X.  Since the substring type is
10340	gone, all strings are 0-terminated anyway.
10341
10342	* dynl.h (LIBGUILE_DYNL_H, SCM_DYNL_H), random.h (RANDOMH,
10343	SCM_RANDOM_H): Renamed the macros that are defined to inhibit
10344	double inclusion of the same headers to the SCM_<filename>_H
10345	format.
10346
10347	* eval.c (SCM_CEVAL), gc.c (MARK, scm_gc_sweep), gh_data.c
10348	(gh_scm2chars), hash.c (scm_hasher), objects.c (scm_class_of),
10349	print.c (scm_iprin1): The type scm_tc7_substring does not exist
10350	any more.
10351
10352	* ports.h (SCM_PORTP, SCM_OPPORTP, SCM_OPINPORTP, SCM_OPOUTPORTP,
10353	SCM_INPUT_PORT_P, SCM_OUTPUT_PORT_P, SCM_OPENP), tags.h
10354	(SCM_TYP16_PREDICATE), variable.h (SCM_VARIABLEP): Prefer
10355	!SCM_<foo> over SCM_N<foo>.
10356
103572001-08-31  Dirk Herrmann  <D.Herrmann@tu-bs.de>
10358
10359	* Makefile.am:  Remove references to symbols-deprecated.c.
10360
10361	* symbols.c (scm_init_symbols):  Don't initialize deprecated
10362	symbol functions.
10363
10364	* symbols-deprecated.c:  Removed.
10365
10366	* fluids.[ch] (scm_internal_with_fluids), gsubr.[ch]
10367	(scm_make_gsubr, scm_make_gsubr_with_generic), hooks.[ch]
10368	(scm_create_hook), list.c (list*), list.h (SCM_LIST[0-9],
10369	scm_listify), list.[ch] (scm_sloppy_memq, scm_sloppy_memv,
10370	scm_sloppy_member), load.c (scm_end_of_file_key), load.[ch]
10371	(scm_read_and_eval_x), numbers.[ch] (scm_mkbig, scm_big2inum,
10372	scm_adjbig, scm_normbig, scm_copybig, scm_2ulong2big, scm_dbl2big,
10373	scm_big2dbl), numbers.h (SCM_FIXNUM_BIT), procs.h
10374	(scm_subr_entry, SCM_SUBR_DOC), procs.[ch] (scm_make_subr_opt,
10375	scm_make_subr, scm_make_subr_with_generic), root.c (setjmp_type,
10376	setjmp_type), root.[ch] (scm_call_catching_errors), smob.[ch]
10377	(scm_make_smob_type_mfpe, scm_set_smob_mfpe), strports.[ch]
10378	(scm_strprint_obj, scm_read_0str, scm_eval_0str), symbols.h
10379	(SCM_CHARS, SCM_UCHARS, SCM_SETCHARS, SCM_SLOPPY_SUBSTRP,
10380	SCM_SUBSTR_STR, SCM_SUBSTR_OFFSET, SCM_LENGTH_MAX, SCM_LENGTH,
10381	SCM_SETLENGTH, SCM_ROSTRINGP, SCM_ROLENGTH, SCM_ROCHARS,
10382	SCM_ROUCHARS, SCM_SUBSTRP, SCM_COERCE_SUBSTR, scm_strhash,
10383	scm_sym2vcell, scm_sym2ovcell_soft, scm_sym2ovcell,
10384	scm_intern_obarray_soft, scm_intern_obarray, scm_intern,
10385	scm_intern0, scm_sysintern, scm_sysintern0,
10386	scm_sysintern0_no_module_lookup, scm_symbol_value0,
10387	scm_string_to_obarray_symbol, scm_intern_symbol,
10388	scm_unintern_symbol, scm_symbol_binding, scm_symbol_interned_p,
10389	scm_symbol_bound_p, scm_symbol_set_x, scm_gentemp,
10390	scm_init_symbols_deprecated), vectors.c (s_vector_set_length_x),
10391	vectors.[ch] (scm_vector_set_length_x): Removed.
10392
10393	* fluids.h (FLUIDSH, SCM_FLUIDS_H), gsubr.c (GSUBRH, SCM_GSUBR_H),
10394	list.h (LISTH, SCM_LIST_H), load.h (LOADH, SCM_LOAD_H), root.h
10395	(ROOTH, SCM_ROOT_H), strports.h (STRPORTSH, SCM_STRPORTS_H):
10396	Renamed the macros that are defined to inhibit double inclusion of
10397	the same headers to the SCM_<filename>_H format.
10398
10399	* procs.h (SCM_CLOSUREP, SCM_PROCEDURE_WITH_SETTER_P), symbols.h
10400	(SCM_SYMBOLP), vectors.h (SCM_VECTORP): Prefer !SCM_<foo> over
10401	SCM_N<foo>.
10402
104032001-08-31  Dirk Herrmann  <D.Herrmann@tu-bs.de>
10404
10405	* continuations.h (scm_contregs), debug.h (scm_debug_info,
10406	scm_debug_frame, SCM_DSIDEVAL), filesys.h (SCM_OPDIRP), fports.h
10407	(scm_fport), options.h (scm_option), snarf.h (SCM_CONST_LONG,
10408	SCM_VCELL, SCM_GLOBAL_VCELL, SCM_VCELL_INIT,
10409	SCM_GLOBAL_VCELL_INIT), srcprop.h (scm_srcprops,
10410	scm_srcprops_chunk), stacks.h (scm_info_frame, scm_stack), unif.h
10411	(scm_array, scm_array_dim, SCM_ARRAY_CONTIGUOUS, SCM_HUGE_LENGTH),
10412	validate.h (SCM_FUNC_NAME, SCM_WTA, RETURN_SCM_WTA,
10413	SCM_VALIDATE_NUMBER_COPY, SCM_VALIDATE_NUMBER_DEF_COPY,
10414	SCM_VALIDATE_STRINGORSUBSTR, SCM_VALIDATE_ROSTRING,
10415	SCM_VALIDATE_ROSTRING_COPY, SCM_VALIDATE_NULLORROSTRING_COPY,
10416	SCM_VALIDATE_RWSTRING, SCM_VALIDATE_OPDIR): Removed.
10417
10418	* continuations.h (CONTINUATIONSH, SCM_CONTINUATIONS_H), filesys.h
10419	(FILESYSH, SCM_FILESYS_H), fports.h (FPORTSH, SCM_FPORTS_H),
10420	options.h (OPTIONSH, SCM_OPTIONS_H), regex-posix.h (REGEXPOSIXH,
10421	SCM_REGEX_POSIX_H), snarf.h (LIBGUILE_SNARF_H, SCM_SNARF_H),
10422	srcprop.h (SCM_SOURCE_PROPERTIES_H, SCM_SRCPROP_H), unif.h
10423	(SCM_UNIFORM_VECTORS_H, SCM_UNIF_H), validate.h (SCM_VALIDATE_H__,
10424	SCM_VALIDATE_H): Renamed the macros that are defined to inhibit
10425	double inclusion of the same headers to the SCM_<filename>_H
10426	format.
10427
10428	* debug.h (SCM_RESET_DEBUG_MODE), regex-posix.h (SCM_RGXP),
10429	srcprop.h (SRCBRKP, PROCTRACEP), struct.h (SCM_STRUCTP),
10430	validate.h (SCM_VALIDATE_THUNK, SCM_VALIDATE_ARRAY,
10431	SCM_VALIDATE_VECTOR_OR_DVECTOR, SCM_VALIDATE_VTABLE): Prefer
10432	!SCM_<foo> over SCM_N<foo>.
10433
104342001-08-31  Dirk Herrmann  <D.Herrmann@tu-bs.de>
10435
10436	* _scm.h (_SCMH, SCM__SCM_H), alist.h (ALISTH, SCM_ALIST_H),
10437	arbiters.h (ARBITERSH, SCM_ARBITERS_H), backtrace.h (BACKTRACEH,
10438	SCM_BACKTRACE_H), boolean.h (BOOLEANH, SCM_BOOLEAN_H), chars.h
10439	(SCM_CHARSH, SCM_CHARS_H), coop-defs.h (COOP_DEFSH,
10440	SCM_COOP_DEFS_H), coop-threads.h (COOP_THREADSH,
10441	SCM_COOP_THREADS_H), debug-malloc.h (DEBUGMALLOCH,
10442	SCM_DEBUG_MALLOC_H), dynwind.h (DYNWINDH, SCM_DYNWIND_H),
10443	environments.h (ENVIRONMENTS_H, SCM_ENVIRONMENTS_H), eq.h (EQH,
10444	SCM_EQ_H), evalext.h (EVALEXTH, SCM_EVALEXT_H), extensions.h
10445	(LIBGUILE_EXTENSIONS_H, SCM_EXTENSIONS_H), feature.h (FEATUREH,
10446	SCM_FEATURE_H), gdbint.h (GDBINTH, SCM_GDBINT_H), guardians.h
10447	(SCM_GUARDIANH, SCM_GUARDIANS_H), hash.h (HASHH, SCM_HASH_H),
10448	hashtab.h (HASHTABH, SCM_HASHTAB_H), init.h (INITH, SCM_INIT_H),
10449	ioext.h (IOEXTH, SCM_IOEXT_H), iselect.h (ISELECTH,
10450	SCM_ISELECT_H), keywords.h (KEYWORDSH, SCM_KEYWORDS_H), lang.h
10451	(LANGH, SCM_LANG_H), mallocs.h (MALLOCSH, SCM_MALLOCS_H), net_db.h
10452	(SCM_NETDBH, SCM_NET_DB_H), objprop.h (OBJPROPH, SCM_OBJPROP_H),
10453	posix.h (POSIXH, SCM_POSIX_H), procprop.h (PROCPROPH,
10454	SCM_PROCPROP_H), properties.h (PROPERTIES_H, SCM_PROPERTIES_H),
10455	ramap.h (RAMAPH, SCM_RAMAP_H), rdelim.h (SCM_RDELIM,
10456	SCM_RDELIM_H), read.h (READH, SCM_READ_H), rw.h (SCM_RW,
10457	SCM_RW_H), scmsigs.h (SCMSIGSH, SCM_SCMSIGS_H), script.h (SCRIPTH,
10458	SCM_SCRIPT_H), simpos.h (SIMPOSH, SCM_SIMPOS_H), socket.h
10459	(SCM_SOCKETH, SCM_SOCKET_H), sort.h (SORTH, SCM_SORT_H),
10460	stackchk.h (STACKCHKH, SCM_STACKCHK_H), stime.h (STIMEH,
10461	SCM_STIME_H), strop.h (STROPH, SCM_STROP_H), strorder.h
10462	(STRORDERH, SCM_STRORDER_H), threads.h (THREADSH, SCM_THREADS_H),
10463	throw.h (THROWH, SCM_THROW_H), version.h (VERSIONH,
10464	SCM_VERSION_H), vports.h (VPORTSH, SCM_VPORTS_H): Renamed
10465	the macros that are defined to inhibit double inclusion of the
10466	same headers to the SCM_<filename>_H format.
10467
104682001-08-27  Marius Vollmer  <mvo@zagadka.ping.de>
10469
10470	* ports.c, ports.h, fprots.c, gc.c, ioext.c: Replaced
10471	"scm_t_portable" with "scm_port_table" which was an artifact from
10472	the great "scm_*_t -> scm_t_" renaming.
10473
104742001-08-25  Thien-Thi Nguyen  <ttn@revel.glug.org>
10475
10476	* gc_os_dep.c (GC_noop1): Move before `GC_find_limit' where it is
10477	used; nfc.  Thanks to Bill Schottstaedt.
10478
10479	* validate.h (SCM_VALIDATE_USHORT_COPY, SCM_VALIDATE_SHORT_COPY,
10480	SCM_VALIDATE_UINT_COPY, SCM_VALIDATE_INT_COPY): New macros.
10481	Thanks to Chris Cramer.
10482
104832001-08-25  Marius Vollmer  <mvo@zagadka.ping.de>
10484
10485	* Makefile.am (AUTOMAKE_OPTIONS): Change "foreign" to "gnu".
10486
10487	* eval.c (scm_m_atbind): Redesigned to behvae like `let', but with
10488	dynamic scope.
10489	* dynwind.h (scm_swap_bindings): Declare.
10490	* dynwind.c (scm_swap_bindings): Make non-static.
10491
104922001-08-25  Michael Livshin  <mlivshin@bigfoot.com>
10493
10494	* gc.c (scm_gc_sweep): now can sweep unreachable variables (by
10495	doing exactly nothing about them).  thanks Neil!
10496
104972001-08-18  Neil Jerram  <neil@ossau.uklinux.net>
10498
10499	* __scm.h (SCM_ENABLE_VCELLS): Fix spelling mistake in comment.
10500
105012001-08-17  Thien-Thi Nguyen  <ttn@revel.glug.org>
10502
10503	* gc.c: Fix omission bug: Add `heap_segment' forward decl
10504	(proto) in the case when either `GUILE_DEBUG' or
10505	`GUILE_DEBUG_FREELIST' preprocessor symbols are defined.
10506
10507	(map_free_list): Fix typo: Ref `f' correctly.
10508
10509	Thanks to Chris Cramer.
10510
105112001-08-15  Rob Browning  <rlb@defaultvalue.org>
10512
10513	* Makefile.am (libguile_la_LDFLAGS): use libtool interface version
10514	variables.
10515	(libpath.h): change libguileversion to libguileinterface.
10516
105172001-08-07  Marius Vollmer  <mvo@zagadka.ping.de>
10518
10519	* Makefile.am (EXTRA_DIST): Distribute ChangeLog-1996-1999 and
10520	ChangeLog-2000.  Thanks to Daniel Skarda!
10521
105222001-08-07  Michael Livshin  <mlivshin@bigfoot.com>
10523
10524	* guile-snarf-docs-texi.in: don't call the tokenizer here, we now
10525	do it from the Makefile.
10526
10527	* Makefile.am: rearrange the snarfing slightly, so that .doc files
10528	are of a reasonable size.
10529
105302001-08-02  Neil Jerram  <neil@ossau.uklinux.net>
10531
10532	* stacks.c (scm_make_stack): Improve docstring by explaining use
10533	of cutting args.
10534
105352001-08-01  Marius Vollmer  <mvo@zagadka.ping.de>
10536
10537	* chars.c (scm_char_alphabetic_p, scm_char_numeric_p,
10538	scm_char_whitespace_p, scm_char_upper_case_p,
10539	scm_char_lower_case_p, scm_char_is_both_p): Do not require
10540	characters to fulfill isascii in addition to the primary
10541	predicate.
10542
105432001-07-30  Dirk Herrmann  <D.Herrmann@tu-bs.de>
10544
10545	* numbers.c (DIGITS, scm_small_istr2int, scm_istr2int,
10546	scm_istr2flo, scm_istring2number):  Removed.
10547
10548	(iflo2str, scm_real_p, scm_integer_p):  Use SCM_<foo> instead of
10549	SCM_SLOPPY_<foo>.
10550
10551	(t_exactness, t_radix, DIGIT2UINT, XDIGIT2UINT, mem2uinteger,
10552	mem2decimal_from_point, mem2ureal, mem2complex, scm_i_mem2number):
10553	Added.
10554
10555	(scm_string_to_number):  Use new number parser.
10556
10557	(scm_exact_to_inexact):  Replace dummy by a GPROC, which also
10558	handles complex numbers.
10559
10560	* numbers.h (NUMBERSH, SCM_NUMBERS_H): Rename <foo>H to
10561	SCM_<foo>_H.
10562
10563	(SCM_INEXACTP, SCM_REALP, SCM_COMPLEXP):  Prefer !SCM_<pred> over
10564	SCM_N<pred>.
10565
10566	(scm_istr2int, scm_istr2flo, scm_istring2number):  Removed.
10567
10568	(scm_i_mem2number):  Added.
10569
10570	(scm_exact_to_inexact):  Changed signature.
10571
10572	* read.c (scm_lreadr):  Perform the shortcut test for '+ and '-
10573	here instead of within scm_i_mem2number.  Call scm_i_mem2number
10574	instead of scm_istr2int and scm_istring2number.
10575
105762001-07-30  Dirk Herrmann  <D.Herrmann@tu-bs.de>
10577
10578	* eval.c (scm_lookupcar, scm_m_body, scm_m_lambda, unmemocopy,
10579	scm_unmemocopy, scm_badargsp, scm_eval_body, CHECK_EQVISH,
10580	SCM_CEVAL, scm_nconc2last, SCM_APPLY, scm_copy_tree):  Prefer
10581	!SCM_<pred> over SCM_N<pred>.
10582
10583	(scm_eval_body):  Remove side effecting code from macro call.
10584
10585	(SCM_CEVAL, SCM_APPLY):  Remove goto statement and redundant
10586	SCM_NIMP test.
10587
105882001-07-30  Dirk Herrmann  <D.Herrmann@tu-bs.de>
10589
10590	* pairs.h (SCM_VALIDATE_PAIR):  Use SCM_CONSP, not SCM_ECONSP.
10591
105922001-07-29  Marius Vollmer  <mvo@zagadka.ping.de>
10593
10594	Removed vcell slot from structs.
10595
10596	* struct.h (scm_vtable_index_vcell): Removed.  Renumbered
10597	subsequent indices.
10598
10599	* struct.c (scm_struct_vtable_p): Do not check vcell slot for
10600	zero.  Use scm_vtable_index_layout instead of "0" when accessing
10601	said slot.
10602	(scm_init_struct): Remove vcell slot layout code from
10603	required_vtable_fields.
10604
10605	* objects.h (scm_si_redefined, scm_si_hashsets): Renumbered.
10606
10607	* goops.c (build_class_class_slots): Removed vcell slot
10608	definition.
10609
10610	* goops.h: Renumbered slot indices. (SCM_CLASS_CLASS_LAYOUT):
10611	Removed vcell slot layout code.
10612	(scm_si_vcell): Removed.
10613
106142001-07-26  Marius Vollmer  <mvo@zagadka.ping.de>
10615
10616	"Glocs" have been removed.
10617
10618	* tags.h: Update tag system docs.
10619	(scm_tc3_cons_gloc): Renamed to scm_tc3_struct.  Changed all uses.
10620	(scm_tcs_cons_gloc): Renamed to scm_tcs_struct.  Changed all uses.
10621	(SCM_ECONSP, SCM_NECONSP): Removed.  Changed all uses to SCM_CONSP
10622	or SCM_NCONSP, respectively.
10623
10624	* struct.c, struct.h, srcprop.c, procs.c, procprop.c, print.c,
10625	objects.c. modules.c, goops.c, eval.c, debug.c: Changed all uses
10626	of scm_tc3_cond_gloc and scm_tcs_cons_gloc.  See above.
10627
10628	* print.c (scm_iprin1): Remove printing of glocs.  Do not try to
10629	tell glocs from structs.
10630
10631	* gc.c (scm_gc_mark, scm_gc_sweep): Remove handling of glocs.
10632
10633	* eval.c (scm_m_atbind): Make a list of variables, not glocs.
10634	(scm_ceval, scm_deval): For SCM_IM_BIND, fiddle with variables
10635	instead of with glocs.
10636	(EVALCAR): Do not test for glocs.
10637	(scm_lookupcar, scm_lookupcar1): Do not handle glocs in race
10638	condition.
10639	(scm_unmemocar): Do not handle glocs.
10640	(scm_m_atfop): Memoize as a variable, not as a gloc.
10641	(scm_eval_args, scm_deval_args): Do not handle glocs.
10642	(scm_ceval, scm_deval): Likewise.
10643
10644	* eval.h (SCM_XEVALCAR): Do not test for glocs.
10645	(SCM_GLOC_VAR, SCM_GLOC_VAL, SCM_GLOC_SET_VAL, SCM_GLOC_VAL_LOC):
10646	Removed.
10647
10648	* debug.h, debug.c (scm_make_gloc, scm_gloc_p): Removed.
10649
10650	* dynwind.c (scm_swap_bindings): Likewise.
10651	(scm_dowinds): Updated to recognize lists of variables instead of
10652	lists of glocs.
10653
10654	* __scm.h (SCM_CAUTIOS, SCM_RECKLESS): Update comments.
10655
10656
10657	* gc_os_dep.c (GC_noop1): Moved into the same #if/#endif context
10658	where it is needed.
10659
106602001-07-25  Gary Houston  <ghouston@arglist.com>
10661
10662	* numbers.c (scm_logand, scm_logior, scm_logxor): adjusted the
10663	docstrings to reflect the n-ary implementation.
10664
106652001-07-26  Marius Vollmer  <mvo@zagadka.ping.de>
10666
10667	* eval.c (scm_ceval, scm_deval): Use "RETURN" macro when returning
10668	value of a variable, not the plain "return" statement.
10669
106702001-07-25  Marius Vollmer  <mvo@zagadka.ping.de>
10671
10672	* eval.c: Allow variables in memoized code (in addition to glocs).
10673	(scm_lookupcar): Handle variables in lost races.  Replace symbol
10674	with variable directly, do not make a gloc.
10675	(scm_unmemocar): Rewrite variables using a reverse lookup, just
10676	like glocs.
10677	(scm_ceval, scm_deval): Deal with variables in SCM_IM_SET and in
10678	the main switch.
10679
106802001-07-25  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
10681
10682	* variable.c (scm_i_variable_print): Use "value" instead of
10683	"binding" since a binding is the mapping between symbols and
10684	variables, not between variables and their values.
10685
10686	* tags.h (scm_tc7_variable): New.
10687	* gc.c (scm_gc_mark): Handle scm_tc7_variable objects.
10688	* print.c (scm_iprin1): Likewise.
10689
10690	* variable.h (scm_tc16_variable): Removed.
10691	(SCM_VARIABLEP): Test for new tc7 code.
10692	(scm_i_variable_print): New.
10693	* variable.c (scm_tc16_variable): Removed.
10694	(variable_print): Renamed to scm_i_variable_print and made
10695	non-static.
10696	(variable_equal_p): Removed.
10697	(make_variable): Construct a tc7 object instead of a smob.
10698	(scm_init_variable): Do not register smob.
10699
107002001-07-22  Marius Vollmer  <mvo@zagadka.ping.de>
10701
10702	* tags.h: Include inttypes.h when we have it.
10703
107042001-07-13  Marius Vollmer  <mvo@zagadka.ping.de>
10705
10706	* tags.h (SCM_UNBOUND): Make it the 34th isym/iflag, the 33th slot
10707	is taken by the new SCM_IM_CALL_WITH_VALUES.
10708	* print.c (scm_isymnames): Update table accordingly.
10709
107102001-07-22  Gary Houston  <ghouston@arglist.com>
10711
10712	* regex-posix.c (s_scm_regexp_exec): use scm_long2num not
10713	SCM_MAKINUM to convert regoff_t value to SCM.
10714
107152001-07-21  Gary Houston  <ghouston@arglist.com>
10716
10717	* scmsigs.c: include sys/time.h for itimer stuff.
10718
107192001-07-19  Rob Browning  <rlb@defaultvalue.org>
10720
10721	* gc_os_dep.c (GC_noop1): ifdef out (unused) to quiet warning.
10722
10723	* c-tokenize.lex: add option %nounput to quiet warning.
10724	Add prototype for yylex to quiet warning.
10725
10726	* scmconfig.h.in: add flags for setitimer and getitimer.
10727
10728	* scmsigs.h (scm_init_scmsigs): new prototype.
10729	(scm_init_scmsigs): new prototype.
10730
10731	* scmsigs.c (s_scm_setitimer): new function.
10732	(s_scm_setitimer): new function.
10733
107342001-07-18  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
10735
10736	* alist.c, arbiters.c, async.h, backtrace.h, boolean.c, chars.c,
10737	chars.h, continuations.h, debug-malloc.h, dynl.c, feature.c,
10738	feature.h, filesys.h, fluids.h, fports.h, gc_os_dep.c,
10739	gdb_interface.h, gh_eval.c, gh_funcs.c, gh_io.c, gh_list.c,
10740	gh_predicates.c, gsubr.c, gsubr.h, guardians.h,
10741	guile-func-name-check.in, guile-snarf-docs-texi.in,
10742	guile-snarf-docs.in, guile-snarf.awk.in, guile-snarf.in,
10743	hashtab.h, iselect.h, keywords.h, lang.c, list.h, load.h,
10744	objprop.c, objprop.h, options.c, options.h, random.h,
10745	regex-posix.h, root.c, root.h, script.c, snarf.h, stackchk.c,
10746	strerror.c, strop.h, strports.h, threads.h, values.c, values.h,
10747	version.c, version.h: Updated copyright notice.
10748
107492001-07-17  Dirk Herrmann  <D.Herrmann@tu-bs.de>
10750
10751	* goops.c (sym_layout, sym_vcell, sym_vtable, sym_print,
10752	sym_procedure, sym_setter, sym_redefined, sym_h0, sym_h1, sym_h2,
10753	sym_h3, sym_h4, sym_h5, sym_h6, sym_h7, sym_name,
10754	sym_direct_supers, sym_direct_slots, sym_direct_subclasses,
10755	sym_direct_methods, sym_cpl, sym_default_slot_definition_class,
10756	sym_slots, sym_getters_n_setters, sym_keyword_access, sym_nfields,
10757	sym_environment, scm_sym_change_class):  New static variables to
10758	hold predefined symbols.
10759
10760	(build_class_class_slots):  Build the list using scm_list_n
10761	instead of cons.  Also, slots are already created as lists, thus
10762	making a call to maplist unnecessary.
10763
10764	(scm_class_name, scm_class_direct_supers, scm_class_direct_slots,
10765	scm_class_direct_subclasses, scm_class_direct_methods,
10766	scm_class_precedence_list, scm_class_slots, scm_class_environment,
10767	scm_method_procedure, create_standard_classes, purgatory):  Use
10768	predefined symbols.
10769
10770	(build_slots_list, compute_getters_n_setters,
10771	scm_sys_initialize_object, scm_sys_inherit_magic_x,
10772	get_slot_value_using_name, set_slot_value_using_name,
10773	scm_sys_invalidate_method_cache_x, scm_generic_capability_p,
10774	scm_compute_applicable_methods, scm_sys_method_more_specific_p,
10775	make_struct_class):  Prefer !SCM_<pred> over SCM_N<pred>.
10776
10777	(scm_sys_prep_layout_x):  Minimize variable scopes.
10778
10779	(scm_sys_prep_layout_x, scm_sys_fast_slot_ref,
10780	scm_sys_fast_slot_set_x):  Fix signedness.
10781
10782	(go_to_hell, go_to_heaven, purgatory, scm_change_object_class,
10783	lock_cache_mutex, unlock_cache_mutex, call_memoize_method,
10784	scm_memoize_method, scm_wrap_object):  Use packing and unpacking
10785	when converting to and from SCM values.
10786
10787	(scm_enable_primitive_generic_x):  Add rest argument checking.
10788
10789	(map, filter_cpl, maplist, scm_sys_initialize_object,
10790	scm_sys_prep_layout_x, slot_definition_using_name,
10791	scm_enable_primitive_generic_x, scm_compute_applicable_methods,
10792	call_memoize_method, scm_make, scm_make_class):  Prefer explicit
10793	predicates over SCM_N?IMP tests.
10794
10795	(scm_sys_prep_layout_x):  Fix typo in error message.  Fix type
10796	checking.
10797
10798	(burnin, go_to_hell):  Use SCM_STRUCT_DATA instead of the SCM_INST
10799	alias.
10800
108012001-07-16  Dirk Herrmann  <D.Herrmann@tu-bs.de>
10802
10803	* fports.c (fport_print):  Don't use SCM_C[AD]R for non pairs.
10804
10805	* num2integral.i.c (INTEGRAL2NUM, INTEGRAL2BIG):  Fix signedness.
10806
10807	* symbols-deprecated.c (scm_gentemp):  Simplify vector test.
10808
10809	* vectors.c (scm_vector_p):  Eliminate redundant IMP test.
10810
108112001-07-12  Michael Livshin  <mlivshin@bigfoot.com>
10812
10813	* strings.c (s_scm_string): fix arg position in assert.
10814
108152001-07-11  Gary Houston  <ghouston@arglist.com>
10816
10817	* strports.c (st_write): use memcpy, not strncpy.  thanks to
10818	Dale P. Smith.
10819
108202001-07-09  Thien-Thi Nguyen  <ttn@revel.glug.org>
10821
10822	* alist.c, alloca.c, arbiters.c, async.c, async.h, backtrace.c,
10823	boolean.c, chars.c, continuations.c, coop-defs.h, coop-threads.c,
10824	debug-malloc.h, debug.c, debug.h, dynl.c, dynwind.c, eq.c,
10825	error.c, eval.c, evalext.c, feature.c, feature.h, filesys.c,
10826	filesys.h, fluids.c, fluids.h, fports.c, fports.h, gc.c, gc.h,
10827	gdbint.c, gsubr.c, guardians.c, hash.c, hashtab.c, hooks.c,
10828	hooks.h, inet_aton.c, init.c, ioext.c, keywords.c, keywords.h,
10829	lang.c, list.c, load.c, macros.c, mallocs.c, memmove.c, modules.c,
10830	net_db.c, numbers.c, numbers.h, objects.c, objprop.c, options.c,
10831	pairs.c, pairs.h, ports.c, ports.h, posix.c, print.c, print.h,
10832	procprop.c, procs.c, procs.h, properties.c, putenv.c, ramap.c,
10833	random.c, random.h, read.c, regex-posix.c, regex-posix.h, root.c,
10834	root.h, scmsigs.c, script.c, simpos.c, smob.c, snarf.h, socket.c,
10835	sort.c, srcprop.c, srcprop.h, stackchk.c, stacks.c, stacks.h,
10836	stime.c, strerror.c, strings.c, strings.h, strop.c, strorder.c,
10837	strports.c, struct.c, struct.h, symbols-deprecated.c, symbols.c,
10838	symbols.h, tags.h, threads.c, threads.h, throw.c, unif.c, unif.h,
10839	variable.c, variable.h, vectors.c, vectors.h, version.c, vports.c,
10840	weaks.c, weaks.h: Remove "face-lift" comment.
10841
108422001-07-08  Rob Browning  <rlb@defaultvalue.org>
10843
10844	* .cvsignore: add stamp-h.in.
10845
108462001-07-04  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
10847
10848	* hooks.c (scm_make_hook, scm_add_hook_x),
10849	(scm_remove_hook_x, scm_reset_hook_x, scm_run_hook): Added return
10850	value info to the docstrings.
10851
108522001-07-03  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
10853
10854	Some more compatibility patches for Windows.
10855
10856	* posix.c (getlogin): getlogin() implementation for Windows.
10857
10858	* backtrace.c, ioext.c: Include <stdio.h>.
10859
10860	* unif.c, script.c, rw.c, error.c: Include <io.h>, if it does
10861	exist.
10862
10863	* cpp_sig_symbols.in: Added SIGBREAK.
10864
108652001-07-01  Marius Vollmer  <mvo@zagadka.ping.de>
10866
10867	* strports.c (scm_read_0str, scm_eval_0str): Call
10868	scm_c_read_string and scm_c_eval_string respectively, not
10869	themselves.  Thanks to Dale P. Smith!
10870
108712001-06-30  Dirk Herrmann  <D.Herrmann@tu-bs.de>
10872
10873	* unif.c (scm_array_set_x):  The variable args does not
10874	necessarily have to be a list.  Further, got rid of a redundant
10875	SCM_NIMP test.
10876
108772001-06-30  Dirk Herrmann  <D.Herrmann@tu-bs.de>
10878
10879	* list.c (SCM_I_CONS):  Make sure the cell type is initialized
10880	last.
10881
10882	* gc.c (s_scm_map_free_list, scm_igc, scm_gc_sweep,
10883	init_heap_seg): Fixed signedness.
10884
10885	(init_heap_seg):  Replaced strange for-loop with a while loop.
10886
10887	* weaks.h (WEAKSH, SCM_WEAKS_H):  Rename <foo>H to SCM_<foo>_H.
10888
10889	(SCM_WVECTP):  Prefer !SCM_<pred> over SCM_N<pred>.
10890
10891	The following patch adds conservative marking for the elements of
10892	free or allocated cells.
10893
10894	* gc.c (allocated_mark, heap_segment):  New static functions.
10895
10896	(which_seg):  Deleted, since the functionality is now provided by
10897	function heap_segment.
10898
10899	(map_free_list):  Use heap_segment instead of which_seg.
10900
10901	(MARK):  If cell debugging is disabled, mark free cells
10902	conservatively.
10903
10904	(scm_mark_locations, scm_cellp):  Extracted the search for the
10905	heap segment of a SCM value into function heap_segment.
10906
10907	(scm_init_storage):  Allocated cells must be marked
10908	conservatively.
10909
10910	* gc.[ch] (scm_gc_mark_cell_conservatively):  New function.
10911
10912	The following patch changes the representation of weak vectors to
10913	double cells instead of using an extension of the vector's
10914	allocated memory.
10915
10916	* gc.c (MARK):  Use SCM_SET_WVECT_GC_CHAIN instead of assigning to
10917	the result of SCM_WVECT_GC_CHAIN.
10918
10919	(scm_gc_sweep):  Weak vectors don't have extra fields any more.
10920
10921	* weaks.c (allocate_weak_vector):  New static function.  It does
10922	not patch any previously created vector object during the
10923	construction of a weak vector, and thus doesn't need to switch
10924	off interrupts during vector creation.
10925
10926	(scm_make_weak_vector, scm_make_weak_key_hash_table,
10927	scm_make_weak_value_hash_table, scm_make_doubly_weak_hash_table):
10928	Use allocate_weak_vector to provide the new weak vector object.
10929
10930	* weaks.h (SCM_WVECT_TYPE, SCM_SET_WVECT_TYPE,
10931	SCM_SET_WVECT_GC_CHAIN):  New macros.  The weak vector subtype is
10932	now stored in the double cell.
10933
10934	(SCM_IS_WHVEC, SCM_IS_WHVEC_V, SCM_IS_WHVEC_B, SCM_IS_WHVEC_ANY):
10935	Use SCM_WVECT_TYPE.
10936
10937	(SCM_WVECT_GC_CHAIN):  The weak objects are now chained together
10938	using an entry of the double cell.
10939
109402001-06-30  Thien-Thi Nguyen  <ttn@revel.glug.org>
10941
10942	* stamp-h.in: bye bye
10943
109442001-06-30  Marius Vollmer  <mvo@zagadka.ping.de>
10945
10946	* gh_eval.c (gh_eval_str): Use scm_c_eval_string instead of
10947	scm_eval_0str.
10948
10949	* load.c, load.h (scm_c_primitive_load,
10950	scm_c_primitive_load_path): New.
10951
10952	* strports.c, strports.h (scm_c_read_string): Renamed from
10953	scm_read_0str.  Also, added "const" qualifier to argument.
10954	(scm_c_eval_string): Renamed from scm_eval_0str.
10955	(scm_read_0str, scm_eval_0str): Deprecated.
10956
109572001-06-28  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
10958
10959	* fluids.c (scm_c_with_fluid): Use scm_list_1() instead of
10960	SCM_LIST1.
10961
109622001-06-28  Keisuke Nishida  <kxn30@po.cwru.edu>
10963
10964	* list.h (scm_list_1, scm_list_2, scm_list_3, scm_list_4, scm_list_5,
10965	scm_list_n): New functions.
10966	(SCM_LIST0, SCM_LIST1, SCM_LIST2, SCM_LIST3, SCM_LIST4, SCM_LIST5,
10967	SCM_LIST6, SCM_LIST7, SCM_LIST8, SCM_LIST9, scm_listify): Deprecated.
10968	(lots of files): Use the new functions.
10969
10970	* goops.c (CALL_GF1, CALL_GF2, CALL_GF3, CALL_GF4): Use scm_call_N.
10971
10972	* strings.c: #include "libguile/deprecation.h".
10973
109742001-06-27  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
10975
10976	* read.c (scm_lreadr): When reading a hash token, check for a
10977	user-defined hash procedure first, so that overriding the builtin
10978	hash characters is possible (this was needed for implementing
10979	SRFI-4's read synax `f32(...)').
10980
10981	* num2integral.i.c: Use scm_t_signed_bits instead of scm_t_bits,
10982	because the latter is unsigned now and breaks comparisons like
10983	(n < (scm_t_signed_bits)MIN_VALUE).
10984
109852001-06-26  Neil Jerram  <neil@ossau.uklinux.net>
10986
10987	* eval.h, eval.c (scm_call_4): New function.
10988
10989	* eval.c (SCM_APPLY, SCM_CEVAL, ENTER_APPLY): Call trap handlers
10990	directly rather than dispatching to them via scm_ithrow and a lazy
10991	catch.
10992
10993	* eval.c (scm_evaluator_trap_table), eval.h (SCM_ENTER_FRAME_HDLR,
10994	SCM_APPLY_FRAME_HDLR, SCM_EXIT_FRAME_HDLR): Add three new options
10995	for trap handler procedures.
10996
10997	* debug.h (SCM_RESET_DEBUG_MODE): Add checks for trap handler
10998	procedures not being #f.
10999
110002001-06-27  Michael Livshin  <mlivshin@bigfoot.com>
11001
11002	* Makefile.am (c-tokenize.c): add rule to generate it.
11003	(EXTRA_DIST): add c-tokenize.lex, so it gets distributed.
11004
11005	filter-doc-snarfage.c: remove.
11006
110072001-06-26  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
11008
11009	* ports.c (scm_output_port_p): Use result of SCM_COERCE_OUTPORT.
11010
11011	The following set of changes makes compiling Guile under various
11012	Windows compilers easier.  Compilation under GNU systems should
11013	not be affected at all.
11014
11015	Thanks to Stefan Jahn for all necessary information, patches and
11016	testing.
11017
11018	* posix.c: Conditialize getpwent, getgrent, kill, getppid, getuid,
11019	getpgrp, ttyname, primitive-fork and some header inclusion for
11020	Windows.
11021
11022	* random.c: Define M_PI, if not predefined and use __int64 for
11023	LONG64 under Windows.
11024
11025	* scmsigs.c: Emulate some functions (alarm, sleep, kill) under
11026	Windows and conditionalize some signal names.
11027
11028	* socket.c (scm_getsockopt): Added missing comma.
11029	Include socket library header under Windows.
11030
11031	* stime.c (CLKTCK): Add cast to int, to make it compile under
11032	Windows.
11033
11034	* ports.c (truncate): New function, compiled only under Windows.
11035
11036	* net_db.c: Do not declare errno under Windows.
11037
11038	* iselect.h, inet_aton.c: Include socket library headers under
11039	Windows.
11040
11041	* guile.c (inner_main): Under Windows, initialize socket library
11042	and initialize gdb_interface data structures.
11043
11044	* gdb_interface.h: Under Windows, gdb_interface cannot be
11045	initialized statically.  Initialize at runtime instead.
11046
11047	* fports.c (write_all): ssize_t -> size_t.
11048	(fport_print): Conditionalize call to ttyname().
11049	(getflags): New function, compiled only under Windows.
11050
11051	* filesys.c: Conditionalize inclusion of <pwd.h>.  Conditionalize
11052	primitives chown, link, fcntl.
11053	(scm_basename, scm_dirname): Under Windows, handle \ as well as /
11054	as path seperator.
11055
11056	* backtrace.c: Include <io.h> under Windows.
11057
11058	* async.h (ASYNCH, SCM_ASYNC_H): Rename <foo>H to SCM_<foo>_H.
11059
11060	* _scm.h: Added preprocessor conditional for __MINGW32__ for errno
11061	declaration.
11062
110632001-06-27  Keisuke Nishida  <kxn30@po.cwru.edu>
11064
11065	* eval.c (scm_call_0, scm_call_1, scm_call_2, scm_call_3,
11066	scm_apply_0, scm_apply_1, scm_apply_2, scm_apply_3): New functions.
11067	* eval.h (scm_call_0, scm_call_1, scm_call_2, scm_call_3,
11068	scm_apply_0, scm_apply_1, scm_apply_2, scm_apply_3): Declared.
11069	* async.c (scm_run_asyncs), coop-threads.c (scheme_body_bootstrip,
11070	scheme_handler_bootstrip), debug.c (with_traps_inner), dynwind.c
11071	(scm_dynamic_wind, scm_dowinds), environments.c
11072	(import_environment_conflict), eval.c (scm_macroexp, scm_force,
11073	scm_primitive_eval_x, scm_primitive_eval), fluids.c (apply_thunk),
11074	goops.c (GETVAR, purgatory, make_class_from_template,
11075	scm_ensure_accessor), hashtab.c (scm_ihashx, scm_sloppy_assx,
11076	scm_delx_x, fold_proc), hooks.c (scm_c_run_hook), load.c
11077	(scm_primitive_load), modules.c (scm_resolve_module,
11078	scm_c_define_module, scm_c_use_module, scm_c_export,
11079	module_variable, scm_eval_closure_lookup, scm_sym2var,
11080	scm_make_module, scm_ensure_user_module, scm_load_scheme_module),
11081	ports.c (scm_port_for_each), print.c (scm_printer_apply),
11082	properties.c (scm_primitive_property_ref), ramap.c (ramap,
11083	ramap_cxr, rafe, scm_array_index_map_x, read.c (scm_lreadr),
11084	scmsigs.c (sys_deliver_signals), sort.c (applyless), strports.c
11085	(scm_object_to_string, scm_call_with_output_string,
11086	scm_call_with_input_string), throw.c (scm_body_thunk,
11087	scm_handle_by_proc, hbpca_body), unif.c (scm_make_shared_array,
11088	scm_make_shared_array), vports.c (sf_flush, sf_write,
11089	sf_fill_input, sf_close): Use one of the above functions.
11090	* goops.c, hashtab.c, scmsigs.c, sort.c: #include "libguile/root.h".
11091
110922001-06-26  Dirk Herrmann  <D.Herrmann@tu-bs.de>
11093
11094	* filesys.c (scm_close), ports.c (scm_close_port,
11095	scm_port_closed_p), strop.c (scm_string_null_p):  Use SCM_BOOL
11096	instead of SCM_NEGATE_BOOL.
11097
11098	* filesys.c (scm_stat):  Clean up type dispatch.
11099
11100	* filesys.c (scm_stat), ports.c (scm_input_port_p,
11101	scm_output_port_p):  Get rid of redundant IM type check.
11102
11103	* filesys.c (scm_readdir, scm_getcwd, scm_readlink), gh_data.c
11104	(gh_str2scm), load.c (scm_primitive_load, scm_internal_parse_path,
11105	scm_search_path), net_db.c (scm_gethost, scm_getnet, scm_getproto,
11106	scm_return_entry), numbers.c (scm_number_to_string), objects.c
11107	(scm_make_subclass_object), ports.c (scm_port_mode), read.c
11108	(scm_lreadr), simpos.c (scm_getenv), socket.c (scm_inet_ntoa,
11109	scm_addr_vector), stime.c (scm_strftime), strings.c
11110	(scm_makfromstrs, scm_makfrom0str, scm_substring), strings.h
11111	(SCM_STRING_COERCE_0TERMINATION_X), strop.c (string_copy,
11112	scm_string_split), strports.c (scm_strport_to_string), symbols.c
11113	(scm_symbol_to_string), vports.c (sf_write):  Use scm_mem2string
11114	instead of scm_makfromstr.
11115
11116	* net_db.c (scm_sethost, scm_setnet, scm_setproto, scm_setserv),
11117	ports.c (scm_close_all_ports_except), read.c (scm_lreadr,
11118	scm_read_hash_extend), stime.c (scm_strftime), strings.c
11119	(scm_string_append, scm_string), strings.h (SCM_STRINGP,
11120	SCM_STRING_COERCE_0TERMINATION_X, SCM_RWSTRINGP), strop.c
11121	(string_capitalize_x):  Prefer explicit type check over SCM_N?IMP,
11122	!SCM_<pred> over SCM_N<pred>.
11123
11124	* strings.[ch] (scm_makfromstr):  Deprecated.
11125
11126	(scm_mem2string):  New function, replaces scm_makfromstr.
11127
11128	* strings.c (scm_substring), strop.c (string_copy,
11129	scm_string_split), strports.c (scm_strport_to_string), symbols.c
11130	(scm_symbol_to_string):  Fix gc problem.
11131
11132	* strings.h (STRINGSH, SCM_STRINGS_H): Rename <foo>H to
11133	SCM_<foo>_H.
11134
11135	* validate.h (SCM_VALIDATE_SUBSTRING_SPEC_COPY):  Eliminate
11136	warning about comparing signed and unsigned values.  This fix is
11137	not optimal, since it won't work reliably if sizeof (c_start) >
11138	sizeof (size_t) or sizeof (c_end) > sizeof (size_t).  A better
11139	solution is to define this macro as an inline function, thus
11140	allowing to specifiy the types of c_start and c_end.
11141
111422001-06-25  Dirk Herrmann  <D.Herrmann@tu-bs.de>
11143
11144	* debug.h (SCM_DEBUGOBJ_FRAME):  Deliver result as a
11145	scm_t_debug_frame*.
11146
11147	* debug.h (DEBUGH, SCM_DEBUG_H), stacks.h (STACKSH, SCM_STACKSH):
11148	Rename <foo>H to SCM_<foo>_H.
11149
11150	* stacks.c (NEXT_FRAME, narrow_stack):  Prefer explicit type check
11151	over SCM_N?IMP, !SCM_<pred> over SCM_N<pred>.
11152
11153	(narrow_stack):  Make i unsigned.  Don't use side-effecting
11154	operations in conditions.
11155
11156	(narrow_stack, scm_make_stack, scm_stack_id,
11157	scm_last_stack_frame):  Get rid of redundant SCM_N?IMP checks.
11158
11159	(scm_make_stack, scm_stack_id, scm_last_stack_frame):  Clean up
11160	type dispatch.  No need to cast result of SCM_DEBUGOBJ_FRAME any
11161	more.
11162
11163	(scm_stack_ref, scm_frame_previous, scm_frame_next):  Fix
11164	signedness.
11165
11166	(scm_last_stack_frame):  Remove bogus `;'.
11167
11168	* stacks.h (SCM_FRAMEP):  Fix type check.
11169
111702001-06-25  Michael Livshin  <mlivshin@bigfoot.com>
11171
11172	* Makefile.am (MAINTAINERCLEANFILES): be sure to remove
11173	c-tokenize.c when doing maintainer-clean.
11174
11175	* snarf.h (SCM_SNARF_DOCS): change the "grammar" slightly.
11176
11177	* guile-snarf-docs.in, guile-snarf-docs-texi.in: rewrite &
11178	simplify.
11179
11180	* eval.c: all hash signs are in column 0.
11181
11182	* Makefile.am (guile_filter_doc_snarfage): build using
11183	c-tokenize.c, not filter-doc-snarfage.c.
11184	rearrange snarfing dependencies a bit.
11185
11186	* c-tokenize.lex: new file.
11187
111882001-06-25  Marius Vollmer  <mvo@zagadka.ping.de>
11189
11190	* srcprop.h, srcprop.c (scm_srcprops_to_plist): Renamed from
11191	scm_t_srcpropso_plist.  See the big type renaming.
11192	* coop-defs.h (scm_mutex_trylock, scm_cond_timedwait): Likewise.
11193	Thanks to Seth Alves!
11194
11195	* numbers.c (SIZE_MAX, PTRDIFF_MIN, PTRDIFF_MAX): Only define when
11196	they aren't defined already.
11197
111982001-06-23  Dirk Herrmann  <D.Herrmann@tu-bs.de>
11199
11200	* backtrace.c (display_backtrace_body):  Use SCM_VALIDATE_STACK
11201	and SCM_VALIDATE_OPOUTPORT instead of SCM_ASSERT.  Fix signedness
11202	problem.
11203
11204	* backtrace.c (display_expression, scm_set_print_params_x,
11205	display_application, display_frame, scm_backtrace), numbers.c
11206	(scm_istring2number), objects.c (scm_class_of,
11207	scm_mcache_lookup_cmethod, scm_mcache_compute_cmethod):  Prefer
11208	explicit type check over SCM_N?IMP, !SCM_<pred> over SCM_N<pred>.
11209
11210	* fluids.c (scm_fluid_ref, scm_fluid_set_x):  Fluid numbers are
11211	always positive.
11212
11213	* numbers.c (scm_i_mkbig):  Remove unnecessary casts, remove
11214	unnecessary SCM_DEFER_INTS, SCM_ALLOW_INTS.
11215
11216	* objects.c (scm_class_of):  Type fix.
11217
11218	(scm_mcache_lookup_cmethod):  Improved comment, simplified,
11219	eliminated goto.
11220
11221	* pairs.h (scm_error_pair_access):  The function can return if
11222	called recursively.
11223
112242001-06-20  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
11225
11226	* init.c (scm_init_guile_1): Removed initialization of tag.c.
11227
11228	* gdbint.c, init.c: Removed inclusion of tag.h.
11229
11230	* tag.h, tag.c: Removed files.
11231
11232	* Makefile.am: Removed tag.{h,c,doc,x} in various places.
11233
112342001-06-20  Gary Houston  <ghouston@arglist.com>
11235
11236	* deprecation.c, extensions.c, rw.c: include string.h.
11237
112382001-06-19  Gary Houston  <ghouston@arglist.com>
11239
11240	* filter-doc-snarfage.c (process): added ungetc in
11241	MULTILINE_COOKIE case since otherwise it fails when there's no
11242	space between the '(' and the quote of the following string
11243	(gcc 3.0).
11244
112452001-06-14  Marius Vollmer  <mvo@zagadka.ping.de>
11246
11247	Throughout: replace "scm_*_t" with "scm_t_*", except "scm_lisp_t".
11248
112492001-06-14  Marius Vollmer  <mvo@zagadka.ping.de>
11250
11251	* unif.h (SCM_ARRAY_NDIM): Shift then cast so that no sign
11252	extension takes place.
11253	* strings.h (SCM_STRING_LENGTH): Likewise.
11254	(SCM_STRING_MAX_LENGTH): Use unsigned numbers.
11255
11256	* __scm.h (ptrdiff_t): Typedef to long when configure didn't find
11257	it.
11258
11259	* tags.h: Include <stdint.h> when we have it.
11260	(scm_bits_t): Changed to be a unsigned type.  Use uintptr_t when
11261	available.  Else use "unsigned long".
11262	(scm_signed_bits_t): New.
11263
11264	* numbers.h (SCM_SRS): Cast shiftee to scm_signed_bits_t.
11265	(SCM_INUM): Cast result to scm_signed_bits_t.
11266
112672001-06-13  Thien-Thi Nguyen  <ttn@revel.glug.org>
11268
11269	* mkstemp.c: Update path to #include file scmconfig.h.
11270	Thanks to Golubev I. N.
11271
112722001-06-11  Dirk Herrmann  <D.Herrmann@tu-bs.de>
11273
11274	* struct.h (SCM_STRUCT_VTABLE_FLAGS):  New macro.
11275
11276	* goops.h (SCM_NUMBER_OF_SLOTS):  Removed bogus `\' at the end of
11277	the macro definition.
11278
11279	(SCM_CLASSP, SCM_INSTANCEP, SCM_PUREGENERICP, SCM_ACCESSORP,
11280	SCM_SIMPLEMETHODP, SCM_FASTMETHODP):  Use SCM_STRUCT_VTABLE_FLAGS
11281	instead of SCM_INST_TYPE.
11282
11283	(SCM_ACCESSORP, SCM_SIMPLEMETHODP, SCM_FASTMETHODP):  Make sure
11284	the object is a struct before accessing its struct flags.
11285
11286	(SCM_INST_TYPE, SCM_SIMPLEMETHODP, SCM_FASTMETHODP): Deprecated.
11287
112882001-06-10  Gary Houston  <ghouston@arglist.com>
11289
11290	* rdelim.c (scm_init_rdelim_builtins): don't try to activate the
11291	(ice-9 rdelim) module in (guile) and (guile-user).  it didn't
11292	work reliably anymore.  try it from boot-9.scm instead.
11293
112942001-06-09  Marius Vollmer  <mvo@zagadka.ping.de>
11295
11296	* ports.c (scm_lfwrite): Maintain columnd and row count in port.
11297	Thanks to Matthias Köppe!
11298
112992001-06-08  Michael Livshin  <mlivshin@bigfoot.com>
11300
11301	* snarf.h, filter-doc-snarfage.c: more changes to cope with
11302	space-happy C preprocessors.
11303
11304	* filter-doc-snarfage.c, guile-snarf.in: try to cope with spaces
11305	inside cookies.  thanks to Matthias Köppe!
11306
113072001-06-08  Dirk Herrmann  <D.Herrmann@tu-bs.de>
11308
11309	* keywords.c (keyword_print):  Don't use SCM_C[AD]R to access
11310	keywords.  Fix gc protection.
11311
11312	* objects.c (scm_mcache_lookup_cmethod):  Don't use side effecting
11313	operations in macro calls.
11314
11315	* pairs.c (scm_error_pair_access):  Avoid recursion.
11316
11317	Thanks to Matthias Koeppe for reporting the bugs that correspond
11318	to the following set of patches.
11319
11320	* unif.c (scm_bit_set_star_x, scm_bit_invert_x), vectors.h
11321	(SCM_BITVEC_REF, SCM_BITVEC_SET, SCM_BITVEC_CLR): Obtain the
11322	bitvector base address using SCM_BITVECTOR_BASE.
11323
11324	* unif.h (SCM_BITVECTOR_BASE):  Return the base address as an
11325	unsigned long*.
11326
113272001-06-08  Dirk Herrmann  <D.Herrmann@tu-bs.de>
11328
11329	* goops.c (SCM_CLASS_REDEF):  Removed.
11330
11331	* vectors.h (VECTORSH, SCM_VECTORS_H): Renamed <foo>H to
11332	SCM_<foo>_H.
11333
11334	Thanks to Matthias Koeppe for reporting the bugs that correspond
11335	to the following set of patches.
11336
11337	* goops.c (scm_sys_prep_layout_x, scm_basic_basic_make_class,
11338	create_basic_classes, scm_sys_fast_slot_set_x, set_slot_value,
11339	scm_sys_allocate_instance, clear_method_cache,
11340	scm_sys_invalidate_method_cache_x, scm_make,
11341	create_standard_classes, scm_make_port_classes, scm_make_class,
11342	scm_add_slot):  Use SCM_SET_SLOT to set slot values.
11343
11344	(prep_hashsets):  Use SCM_SET_HASHSET to set class hash values.
11345
11346	* goops.h (SCM_SET_SLOT, SCM_SET_HASHSET):  New macros.
11347
11348	* ramap.c (BINARY_ELTS_CODE, BINARY_PAIR_ELTS_CODE,
11349	UNARY_ELTS_CODE):  Remove bogus break statement.
11350
11351	* vectors.h (SCM_BITVEC_REF, SCM_BITVEC_SET, SCM_BITVEC_CLR):
11352	Don't access bit vectors elements as SCM objects.
11353
11354	* weaks.c (scm_make_weak_vector, scm_make_weak_key_hash_table,
11355	scm_make_weak_value_hash_table, scm_make_doubly_weak_hash_table):
11356	Don't assign to an unpacked value.
11357
113582001-06-07  Dirk Herrmann  <D.Herrmann@tu-bs.de>
11359
11360	* __scm.h (SCM_NORETURN):  Moved here from error.h.
11361
11362	(SCM_UNUSED):  New macro.
11363
11364	(SCM_DEBUG_PAIR_ACCESSES):  New macro.
11365
11366	* backtrace.c (display_error_handler), continuations.c
11367	(continuation_print), debug.c (debugobj_print), dynwind.c
11368	(guards_print), environments.c (observer_print,
11369	core_environments_finalize, leaf_environment_cell,
11370	leaf_environment_print, eval_environment_print,
11371	eval_environment_observer, import_environment_define,
11372	import_environment_undefine, import_environment_print,
11373	import_environment_observer, export_environment_define,
11374	export_environment_undefine, export_environment_print,
11375	export_environment_observer), eval.c (scm_m_quote, scm_m_begin,
11376	scm_m_if, scm_m_set_x, scm_m_and, scm_m_or, scm_m_case,
11377	scm_m_cond, scm_m_lambda, scm_m_letstar, scm_m_do, scm_m_delay,
11378	scm_m_letrec1, scm_m_apply, scm_m_cont, scm_m_nil_cond,
11379	scm_m_nil_ify, scm_m_t_ify, scm_m_0_cond, scm_m_0_ify,
11380	scm_m_1_ify, scm_m_atfop, scm_m_at_call_with_values), evalext.c
11381	(scm_m_generalized_set_x), fluids.c (fluid_print), fports.c
11382	(fport_print), gc.c (gc_start_stats, scm_remember_upto_here_1,
11383	scm_remember_upto_here_2, scm_remember_upto_here, mark_gc_async),
11384	gh_init.c (gh_standard_handler), goops.c (get_slot_value,
11385	set_slot_value, test_slot_existence, scm_change_object_class,
11386	scm_m_atslot_ref, scm_m_atslot_set_x, make_struct_class,
11387	default_setter), guardians.c (guardian_print, guardian_gc_init,
11388	guardian_zombify, whine_about_self_centered_zombies), guile.c
11389	(inner_main), init.c (stream_handler), keywords.c (keyword_print),
11390	mallocs.c (malloc_print), numbers.c (scm_print_real,
11391	scm_print_complex, scm_bigprint), ports.c (flush_port_default,
11392	end_input_default, scm_port_print, fill_input_void_port,
11393	write_void_port), root.c (root_print), smob.c (scm_mark0,
11394	scm_free0, scm_smob_print, scm_smob_apply_1_error,
11395	scm_smob_apply_2_error, scm_smob_apply_3_error, free_print),
11396	stime.c (restorezone), strings.c (scm_makfromstr), struct.c
11397	(scm_struct_free_0, scm_struct_free_standard,
11398	scm_struct_free_entity, scm_struct_gc_init, scm_free_structs),
11399	throw.c (jmpbuffer_print, lazy_catch_print, ss_handler,
11400	scm_handle_by_throw, scm_ithrow), weaks.c
11401	(scm_weak_vector_gc_init, scm_mark_weak_vector_spines,
11402	scm_scan_weak_vectors), ramap.c (scm_array_fill_int), filesys.c
11403	(scm_dir_print): Mark unused parameters with SCM_UNUSED.
11404
11405	* error.h (SCM_NORETURN):  Moved to __scm.h.
11406
11407	* error.h (ERRORH, SCM_ERROR_H), pairs.h (PAIRSH, SCM_PAIRS_H):
11408	Renamed <foo>H to SCM_<foo>_H.
11409
11410	* gc.c (debug_cells_gc_interval):  New static variable.
11411
11412	(scm_assert_cell_valid):  If selected by the user, perform
11413	additional garbage collections.
11414
11415	(scm_set_debug_cell_accesses_x):  Extended to let the user specify
11416	if additional garbage collections are desired.
11417
11418	(mark_gc_async):  If additional garbage collections are selected
11419	by the user, don't call the after-gc-hook.  Instead require the
11420	user to run the hook manually.
11421
11422	* pairs.c (scm_error_pair_access):  New function.  Only compiled
11423	if SCM_DEBUG_PAIR_ACCESSES is set to 1.
11424
11425	* pairs.h (SCM_VALIDATE_PAIR):  New macro.
11426
11427	(SCM_CAR, SCM_CDR, SCM_SETCAR, SCM_SETCDR):  If
11428	SCM_DEBUG_PAIR_ACCESSES is set to 1, make sure that the argument
11429	is a real pair object.  (Glocs are also accepted, but that may
11430	change.)  If not, abort with an error message.
11431
114322001-06-05  Dirk Herrmann  <D.Herrmann@tu-bs.de>
11433
11434	* eval.c (SCM_VALIDATE_NON_EMPTY_COMBINATION):  New macro.
11435
11436	(SCM_CEVAL, SCM_APPLY):  Replace calls to SCM_EVALIM2 with calls
11437	to SCM_VALIDATE_NON_EMPTY_COMBINATION.
11438
114392001-06-05  Marius Vollmer  <mvo@zagadka.ping.de>
11440
11441	* extensions.c (scm_c_register_extension): Allow NULL as library
11442	name.
11443	(load_extension): Ignore NULL library names when comparing.
11444
11445	* hash.c (scm_hasher): Use SCM_UNPACK in the case labels so that
11446	non-pointers are being compared.  Thanks to Alexander Klimov!
11447
114482001-06-04  Gary Houston  <ghouston@arglist.com>
11449
11450	* rw.c (scm_write_string_partial): new procedure implementing
11451	write-string/partial in (ice-9 rw).
11452	* rw.h: declare scm_write_string_partial.
11453
114542001-06-04  Marius Vollmer  <mvo@zagadka.ping.de>
11455
11456	* keywords.c (keyword_print): Substract 1 from length of symbol
11457	name, accounting for the silly dash.
11458
11459	* dynl.c (scm_registered_modules, scm_clear_registered_modules):
11460	Do not emit deprecation warning.
11461
11462	Added exception notice to all files.
11463
11464	* dynl.c: Include "deprecation.h".
11465
114662001-06-03  Marius Vollmer  <mvo@zagadka.ping.de>
11467
11468	* dynl.c (scm_register_module_xxx, scm_registered_modules,
11469	scm_clear_registered_modules): Deprecated.
11470
114712001-06-02  Rob Browning  <rlb@cs.utexas.edu>
11472
11473	* .cvsignore: add guile_filter_doc_snarfage guile-snarf-docs
11474	guile-snarf-docs-texi.
11475
11476	* fports.c: HAVE_ST_BLKSIZE changed to
11477	HAVE_STRUCT_STAT_ST_BLKSIZE.
11478	(scm_fport_buffer_add): HAVE_ST_BLKSIZE changed to
11479	HAVE_STRUCT_STAT_ST_BLKSIZE.
11480
11481	* filesys.c (scm_stat2scm): HAVE_ST_RDEV changed to
11482	HAVE_STRUCT_STAT_ST_RDEV.
11483	(scm_stat2scm): HAVE_ST_BLKSIZE changed to
11484	HAVE_STRUCT_STAT_ST_BLKSIZE.
11485	(scm_stat2scm): HAVE_ST_BLOCKS changed to
11486	HAVE_STRUCT_STAT_ST_BLOCKS.
11487
114882001-06-02  Marius Vollmer  <mvo@zagadka.ping.de>
11489
11490	* strports.c (scm_eval_string): Use scm_primitive_eval_x instead
11491	of scm_eval_x to allow module changes between the forms in the
11492	string.  Set/restore module using scm_c_call_with_current_module.
11493
11494	* mkstemp.c: New file, slightly modified from libiberties
11495	mkstemps.c.
11496
114972001-05-31  Michael Livshin  <mlivshin@bigfoot.com>
11498
11499	* guile-snarf-docs.in, guile-snarf-docs-texi.in,
11500	filter-doc-snarfage.c: new files.
11501
11502	* Makefile.am: add stuff to [build,] use and distribute
11503	guile-snarf-docs, guile-snarf-docs-texi, guile_filter_doc_snarfage.
11504
11505	* guile-snarf.in: grok the new snarf output.
11506
11507	* snarf.h: make the output both texttools- and `read'-friendly.
11508
11509	* guile-doc-snarf.in: reimplement in terms of guile-snarf and
11510	guile-snarf-docs.  (should also deprecate, I guess.  maybe not).
11511
115122001-05-31  Marius Vollmer  <mvo@zagadka.ping.de>
11513
11514	* print.c (scm_simple_format): Support "~~" and "~%".  Signal
11515	error for unsupported format controls and for superflous
11516	arguments.  Thanks to Daniel Skarda!
11517
11518	* print.h, print.c (scm_print_symbol_name): Factored out of
11519	scm_iprin1.
11520	(scm_iprin1): Call it.
11521
11522	* keywords.c (keyword_print): Use scm_print_symbol_name so that
11523	weird names are printed correctly.
11524
11525	* print.c (scm_print_symbol_name): Symbols whose name starts with
11526	`#' or `:' or ends with `:' are considered weird.
11527
115282001-05-30  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
11529
11530	* numbers.c (scm_difference, scm_divide): Clarified comments for -
11531	and /.
11532
115332001-05-29  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
11534
11535	* debug.h: Removed prototype for scm_eval_string.
11536
115372001-05-28  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
11538
11539	* symbols.c (scm_gensym): Fix buffer overrun (try `(gensym
11540	(make-string 2000 #\!))' in an older version).
11541
11542	Change strncpy to memcpy to allow embedded NUL characters in
11543	symbol prefix.
11544
115452001-05-28  Michael Livshin  <mlivshin@bigfoot.com>
11546
11547	* hooks.c (scm_create_hook): deprecated.
11548	(make_hook): deleted.
11549	(scm_make_hook): all the hook creation code is now here.
11550
11551	* gc.c (scm_init_gc): don't call `scm_create_hook'.  instead make
11552	a hook, make it permanent, and do a `scm_c_define' on it.
11553
11554	* strop.c (s_scm_string_capitalize_x): fix docstring quoting.
11555
11556	* socket.c (s_scm_inet_pton): fix docstring quoting.
11557	(s_scm_inet_ntop): ditto.
11558
11559	* num2integral.i.c (INTEGRAL2NUM): cast to fix a warning.
11560
11561	* hashtab.c (scm_internal_hash_fold): fix argument position in
11562	SCM_ASSERT.
11563
11564	* environments.c (s_scm_import_environment_set_imports_x): fix
11565	argument position in SCM_ASSERT.
11566
11567	* debug.c (s_scm_make_gloc): fix SCM packing/unpacking.
11568	(s_scm_make_iloc): ditto.
11569
115702001-05-26  Dirk Herrmann  <D.Herrmann@tu-bs.de>
11571
11572	* __scm.h (SCM_DEBUG_TYPING_STRICTNESS):  Make 1 the default.
11573
11574	* eval.c (promise_print):  Read the promise's value as an object.
11575
11576	(SCM_CEVAL):  Don't perform side-effecting operations in macro
11577	parameters.
11578
11579	* eval.h (SCM_EVALIM2):  Fix the typing strictness of the
11580	conditional expression.
11581
11582	* gc.c (scm_master_freelist, scm_master_freelist2):  Added missing
11583	initializer.
11584
11585	* gh_data.c (gh_set_substr):  Removed redundant unsigned >= 0
11586	text, removed redundant computation of effective_length and fixed
11587	the overflow check.
11588
11589	* goops.c (test_slot_existence):  Use SCM_EQ_P to compare SCM
11590	values.
11591
11592	(wrap_init):  Don't use SCM_C[AD]R for non pairs.
11593
11594	(hell):  Make it a scm_bits_t pointer rather than a SCM pointer.
11595
11596	* goops.c (scm_sys_modify_class), strports.c (st_resize_port),
11597	struct.h (SCM_SET_STRUCT_PRINTER):  Store unpacked values.
11598
11599	* goops.h (SCM_ACCESSORS_OF, SCM_SLOT):  Return a SCM value.
11600
11601	* goops.h (GOOPSH, SCM_GOOPS_H), modules.h (MODULESH,
11602	SCM_MODULES_H), objects.h (OBJECTSH, SCM_OBJECTS_H), struct.h
11603	(STRUCTH, SCM_STRUCT_H), symbols.h (SYMBOLSH, SCM_SYMBOLS_H),
11604	__scm.h (__SCMH, SCM___SCM_H):  Change <foo>H to SCM_<foo>_H.
11605
11606	* modules.[ch] (scm_module_tag):  Make it a scm_bits_t value.
11607
11608	* objects.h (SCM_SET_CLASS_INSTANCE_SIZE):  Fixed typing.
11609
11610	* ramap.c (ramap_rp):  Removed bogus `;'.
11611
11612	* sort.c (scm_restricted_vector_sort_x):  Fixed signedness
11613	problem.
11614
11615	* symbols.h (SCM_PROP_SLOTS, SCM_SET_PROP_SLOTS, SCM_SYMBOL_FUNC,
11616	SCM_SET_SYMBOL_FUNC, SCM_SYMBOL_PROPS, SCM_SET_SYMBOL_PROPS):
11617	Read SCM objects rather than scm_bits_t values.
11618
11619	* tags.h (SCM_VOIDP_TEST):  Removed.
11620
11621	(SCM_DEBUG_TYPING_STRICTNESS):  Now takes values 0, 1, 2.  The
11622	value of 2 now corresponds to the former 1, the current 1
11623	corresponds to the former situation that SCM_VOIDP_TEST was
11624	defined.
11625
11626	(SCM):  Now defined as typedef struct scm_unused_struct * SCM;
11627	If this appears to be not ANSI compliant, we will change it to
11628	typedef struct scm_unused_struct { } * SCM;
11629	Thanks to Han-Wen Nienhuys for the suggestion.
11630
11631	* unif.c (scm_array_set_x):  Fix typing problem, and use
11632	SCM_UVECTOR_BASE instead of SCM_VELTS or SCM_CELL_WORD_1 when
11633	dealing with uniform vectors.
11634
116352001-05-27  Michael Livshin  <mlivshin@bigfoot.com>
11636
11637	* gc.c (scm_init_storage): init `scm_gc_registered_roots'.
11638	(scm_igc): mark from them, too (precisely, not conservatively!).
11639
11640	* root.h (scm_gc_registered_roots): new object in
11641	scm_sys_protects.
11642
11643	* hooks.c (scm_create_hook): call `scm_gc_protect_object' instead
11644	`scm_protect_object'.  shouldn't call it at all, though, it seems.
11645
11646	* gc.c (scm_[un]protect_object): deprecated.
11647	(scm_gc_[un]protect_object): new names for scm_[un]protect_object.
11648	(scm_gc_[un]register_root[s]): new.
11649
11650	* gc.h: add prototypes for scm_gc_[un]protect_object,
11651	scm_gc_[un]register_root[s].
11652
116532001-05-26  Michael Livshin  <mlivshin@bigfoot.com>
11654
11655	revert the controversial part of the 2001-05-24 changes.
11656
116572001-05-25  Marius Vollmer  <mvo@zagadka.ping.de>
11658
11659	* modules.c (scm_env_module): Exported to Scheme.
11660
11661	* eval.c (scm_debug_opts): New option `show-file-name'.
11662
11663	* debug.h (SCM_SHOW_FILE_NAME): New.
11664
11665	* backtrace.c: Include "libguile/filesys.h".
11666	(sym_base, display_backtrace_get_file_line,
11667	display_backtrace_file, display_backtrace_file_and_line): New.
11668	(display_frame): Call display_backtrace_file_and_line if that is
11669	requested.
11670	(display_backtrace_body): Call scm_display_backtrace_file if
11671	requested.
11672
11673	* debug.h (scm_lookup_cstr, scm_lookup_soft, scm_evstr):
11674	Prototypes removed since there's no definition for these
11675	functions.
11676
116772001-05-24  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
11678
11679	* unif.c (scm_make_ra, array_free), unif.h (SCM_ARRAY_DIMS):
11680	Changed use of scm_array->scm_array_t and
11681	scm_array_dim->scm_array_dim_t to enable build with
11682	--disable-deprecated.
11683
116842001-05-24  Michael Livshin  <mlivshin@bigfoot.com>
11685
11686	The purpose of this set of changes is to regularize Guile's usage
11687	of ANSI C integral types, with the following ideas in mind:
11688
11689	- SCM does not nesessarily have to be long.
11690	- long is not nesessarily enough to store pointers.
11691	- long is not nesessarily the same size as int.
11692
11693	The changes are incomplete and possibly buggy.  Please test on
11694	something exotic.
11695
11696	* validate.h
11697	(SCM_NUM2{SIZE,PTRDIFF,SHORT,USHORT,BITS,UBITS,INT,UINT}[_DEF]):
11698	new macros.
11699
11700	* unif.h: type renaming:
11701	scm_array -> scm_array_t
11702	scm_array_dim -> scm_array_dim_t
11703	the old names are deprecated, all in-Guile uses changed.
11704
11705	* tags.h (scm_ubits_t): new typedef, representing unsigned
11706	scm_bits_t.
11707
11708	* stacks.h: type renaming:
11709	scm_info_frame -> scm_info_frame_t
11710	scm_stack -> scm_stack_t
11711	the old names are deprecated, all in-Guile uses changed.
11712
11713	* srcprop.h: type renaming:
11714	scm_srcprops -> scm_srcprops_t
11715	scm_srcprops_chunk -> scm_srcprops_chunk_t
11716	the old names are deprecated, all in-Guile uses changed.
11717
11718	* gsubr.c, procs.c, print.c, ports.c, read.c, rdelim.c, ramap.c,
11719	rw.c, smob.c, sort.c, srcprop.c, stacks.c, strings.c, strop.c,
11720	strorder.c, strports.c, struct.c, symbols.c, unif.c, values.c,
11721	vectors.c, vports.c, weaks.c:
11722	various int/size_t -> size_t/scm_bits_t changes.
11723
11724	* random.h: type renaming:
11725	scm_rstate -> scm_rstate_t
11726	scm_rng -> scm_rng_t
11727	scm_i_rstate -> scm_i_rstate_t
11728	the old names are deprecated, all in-Guile uses changed.
11729
11730	* procs.h: type renaming:
11731	scm_subr_entry -> scm_subr_entry_t
11732	the old name is deprecated, all in-Guile uses changed.
11733
11734	* options.h (scm_option_t.val): unsigned long -> scm_bits_t.
11735	type renaming:
11736	scm_option -> scm_option_t
11737	the old name is deprecated, all in-Guile uses changed.
11738
11739	* objects.c: various long -> scm_bits_t changes.
11740	(scm_i_make_class_object): flags: unsigned long -> scm_ubits_t
11741
11742	* numbers.h (SCM_FIXNUM_BIT): deprecated, renamed to
11743	SCM_I_FIXNUM_BIT.
11744
11745	* num2integral.i.c: new file, multiply included by numbers.c, used
11746	to "templatize" the various integral <-> num conversion routines.
11747
11748	* numbers.c (scm_mkbig, scm_big2num, scm_adjbig, scm_normbig,
11749	scm_copybig, scm_2ulong2big, scm_dbl2big, scm_big2dbl):
11750	deprecated.
11751	(scm_i_mkbig, scm_i_big2inum, scm_i_adjbig, scm_i_normbig,
11752	scm_i_copybig, scm_i_short2big, scm_i_ushort2big, scm_i_int2big,
11753	scm_i_uint2big, scm_i_long2big, scm_i_ulong2big, scm_i_bits2big,
11754	scm_i_ubits2big, scm_i_size2big, scm_i_ptrdiff2big,
11755	scm_i_long_long2big, scm_i_ulong_long2big, scm_i_dbl2big,
11756	scm_i_big2dbl, scm_short2num, scm_ushort2num, scm_int2num,
11757	scm_uint2num, scm_bits2num, scm_ubits2num, scm_size2num,
11758	scm_ptrdiff2num, scm_num2short, scm_num2ushort, scm_num2int,
11759	scm_num2uint, scm_num2bits, scm_num2ubits, scm_num2ptrdiff,
11760	scm_num2size): new functions.
11761
11762	* modules.c (scm_module_reverse_lookup): i, n: int -> scm_bits_t.
11763
11764	* load.c: change int -> size_t in various places (where the
11765	variable is used to store a string length).
11766	(search-path): call scm_done_free, not scm_done_malloc.
11767
11768	* list.c (scm_ilength): return a scm_bits_t, not long.
11769	some other {int,long} -> scm_bits_t changes.
11770
11771	* hashtab.c: various [u]int -> scm_bits_t changes.
11772	scm_ihashx_closure -> scm_ihashx_closure_t (and made a typedef).
11773	(scm_ihashx): n: uint -> scm_bits_t
11774	use scm_bits2num instead of scm_ulong2num.
11775
11776	* gsubr.c: various int -> scm_bits_t changes.
11777
11778	* goops.[hc]: various {int,long} -> scm_bits_t changes.
11779
11780	* gh_data.c (gh_num2int): no loss of precision any more.
11781
11782	* gh.h (gh_str2scm): len: int -> size_t
11783	(gh_{get,set}_substr): start: int -> scm_bits_t,
11784	len: int -> size_t
11785	(gh_<num>2scm): n: int -> scm_bits_t
11786	(gh_*vector_length): return scm_[u]size_t, not unsigned long.
11787	(gh_length): return scm_bits_t, not unsigned long.
11788
11789	* gc.[hc]: various small changes relating to many things stopping
11790	being long and starting being scm_[u]bits_t instead.
11791	scm_mallocated should no longer wrap around.
11792
11793	* fports.h: type renaming:
11794	scm_fport -> scm_fport_t
11795	the old name is deprecated, all in-Guile uses changed.
11796
11797	* fports.c (fport_fill_input): count: int -> scm_bits_t
11798	(fport_flush): init_size, remaining, count: int -> scm_bits_t
11799
11800	* debug.h (scm_lookup_cstr, scm_lookup_soft, scm_evstr): removed
11801	those prototypes, as the functions they prototype don't exist.
11802
11803	* fports.c (default_buffer_size): int -> size_t
11804	(scm_fport_buffer_add): read_size, write_size: int -> scm_bits_t
11805	default_size: int -> size_t
11806	(scm_setvbuf): csize: int -> scm_bits_t
11807
11808	* fluids.c (n_fluids): int -> scm_bits_t
11809	(grow_fluids): old_length, i: int -> scm_bits_t
11810	(next_fluid_num, scm_fluid_ref, scm_fluid_set_x): n: int ->
11811	scm_bits_t
11812	(scm_c_with_fluids): flen, vlen: int -> scm_bits_t
11813
11814	* filesys.c (s_scm_open_fdes): changed calls to SCM_NUM2LONG to
11815	the new and shiny SCM_NUM2INT.
11816
11817	* extensions.c: extension -> extension_t (and made a typedef).
11818
11819	* eval.h (SCM_IFRAME): cast to scm_bits_t, not int.  just so
11820	there are no nasty surprises if/when the various deeply magic tag
11821	bits move somewhere else.
11822
11823	* eval.c: changed the locals used to store results of SCM_IFRAME,
11824	scm_ilength and such to be of type scm_bits_t (and not int/long).
11825	(iqq): depth, edepth: int -> scm_bits_t
11826	(scm_eval_stack): int -> scm_bits_t
11827	(SCM_CEVAL): various vars are not scm_bits_t instead of int.
11828	(check_map_args, scm_map, scm_for_each): len: long -> scm_bits_t
11829	i: int -> scm_bits_t
11830
11831	* environments.c: changed the many calls to scm_ulong2num to
11832	scm_ubits2num.
11833	(import_environment_fold): proc_as_ul: ulong -> scm_ubits_t
11834
11835	* dynwind.c (scm_dowinds): delta: long -> scm_bits_t
11836
11837	* debug.h: type renaming:
11838	scm_debug_info -> scm_debug_info_t
11839	scm_debug_frame -> scm_debug_frame_t
11840	the old names are deprecated, all in-Guile uses changed.
11841	(scm_debug_eframe_size): int -> scm_bits_t
11842
11843	* debug.c (scm_init_debug): use scm_c_define instead of the
11844	deprecated scm_define.
11845
11846	* continuations.h: type renaming:
11847	scm_contregs -> scm_contregs_t
11848	the old name is deprecated, all in-Guile uses changed.
11849	(scm_contregs_t.num_stack_items): size_t -> scm_bits_t
11850	(scm_contregs_t.num_stack_items): ulong -> scm_ubits_t
11851
11852	* continuations.c (scm_make_continuation): change the type of
11853	stack_size from long to scm_bits_t.
11854
11855	* ports.h: type renaming:
11856	scm_port_rw_active -> scm_port_rw_active_t (and made a typedef)
11857	scm_port -> scm_port_t
11858	scm_ptob_descriptor -> scm_ptob_descriptor_t
11859	the old names are deprecated, all in-Guile uses changed.
11860	(scm_port_t.entry): int -> scm_bits_t.
11861	(scm_port_t.line_number): int -> long.
11862	(scm_port_t.putback_buf_size): int -> size_t.
11863
11864	* __scm.h (long_long, ulong_long): deprecated (they pollute the
11865	global namespace and have little value beside that).
11866	(SCM_BITS_LENGTH): new, is the bit size of scm_bits_t (i.e. of an
11867	SCM handle).
11868	(ifdef spaghetti): include sys/types.h and sys/stdtypes.h, if they
11869	exist (for size_t & ptrdiff_t).
11870	(scm_sizet): deprecated.
11871
11872	* Makefile.am (noinst_HEADERS): add num2integral.i.c
11873
118742001-05-23  Marius Vollmer  <mvo@zagadka.ping.de>
11875
11876	* snarf.h (SCM_CONST_LONG): Use SCM_VCELL_INIT instead of
11877	SCM_VARIABLE_INIT since that it what it used to be.
11878
11879	* deprecation.c (scm_include_deprecated_features): Make docstring
11880	ANSIsh.  Thanks to Matthias Köppe!
11881
118822001-05-21  Marius Vollmer  <mvo@zagadka.ping.de>
11883
11884	* symbols.c (scm_mem2symbol): Re-introduce indirect cell.  It is
11885	needed for weak-key hashtables.
11886
11887	* procs.c (scm_make_subr_with_generic): Add missing last argument
11888	in call to scm_c_define_gsubr_with_generic.  Thanks to Ariel Rios.
11889
11890	* eval.c: Use SCM_EQ_P instead of `==' or `!=' in certain
11891	places. (scm_c_improper_memq): Return 1 instead of SCM_BOOL_T.
11892
11893	* eval.h (SCM_EVALIM2): Use SCM_EQ_P instead of `=='.
11894
118952001-05-20  Marius Vollmer  <mvo@zagadka.ping.de>
11896
11897	* symbols.c (scm_mem2symbol): Call `scm_must_strndup' instead of
11898	`duplicate_string'.  Do not use an indirect cell, store symbol
11899	directly in collision list of hash table.
11900	(duplicate_string): Removed.
11901
11902	* init.c (scm_init_guile_1): Call scm_init_extensions.
11903
11904	* Makefile.am: Add "extensions.c" and related files in all the
11905	right places.
11906
11907	* extensions.h, extension.c: New files.
11908
11909	* gc.h, gc.c (scm_must_strdup, scm_must_strndup): New.
11910
11911	* modules.h (scm_system_module_env_p): Move out of deprecated
11912	section.
11913
11914	* rw.h (scm_init_rw): Added prototype.
11915
11916	* gsubr.h, gsubr.c (scm_c_make_gsubr, scm_c_define_gsubr,
11917	scm_c_make_gsubr_with_generic, scm_c_define_gsubr_with_generic):
11918	New functions.  They replace scm_make_gsubr and
11919	scm_make_gsubr_with_generic.  The `make' variants only create the
11920	gsubr object, while the `define' variants also put it into the
11921	current module.  Changed all callers.
11922	(scm_make_gsubr, scm_make_gsubr_with_generic): Deprecated.
11923
11924	* procs.h, procs.c (scm_c_make_subr, scm_c_define_subr,
11925	scm_c_make_subr_with_generic, scm_c_define_subr_with_generic): New
11926	functions.  They replace scm_make_subr, scm_make_subr_opt and
11927	scm_make_subr_with_generic.  The `make' variants only create the
11928	subr object, while the `define' variants also put it into the
11929	current module.  Changed all callers.
11930	(scm_make_subr, scm_make_subr_opt, scm_make_subr_with_generic):
11931	Deprecated.
11932
11933	* eval.c, gc.c, gh_funcs.c, goops.c, macros.c, pairs.c, ramap.c,
11934	rdelim.c, rw.c, scmsigs.c, snarf.h, values.c: Changed according to
11935	the comments above.
11936
119372001-05-19  Neil Jerram  <neil@ossau.uklinux.net>
11938
11939	* throw.c (scm_lazy_catch): Slight docstring clarification.
11940
119412001-05-19  Marius Vollmer  <mvo@zagadka.ping.de>
11942
11943	* throw.c: Lazy-catch handlers are no longer allowed to return.
11944	Fixed comments throughout.
11945	(scm_ithrow): Signal an error when a lazy-catch handler returns.
11946	Moved actual jump to jmpbuf into if-branch where the jmpbuf is
11947	recognized as such.
11948
11949	* version.c (s_scm_micro_version): Fix typo in FUNC_NAME, it
11950	refered to s_scm_minor_version previously.
11951
11952	* modules.h, modules.c: Moved around a lot of code so that
11953	deprecated features appear at the bottom.
11954	(root_module_lookup_closure, scm_sym_app, scm_sym_modules,
11955	module_prefix, make_modules_in_var, beautify_user_module_x_var,
11956	scm_the_root_module, scm_make_module, scm_ensure_user_module,
11957	scm_load_scheme_module): Deprecated.
11958	(scm_system_module_env_p): Return SCM_BOOL_T directly for
11959	environments corresponding to the root module.
11960	(convert_module_name, scm_c_resolve_module,
11961	scm_c_call_with_current_module, scm_c_define_module,
11962	scm_c_use_module, scm_c_export): New.
11963	(the_root_module): New static variant of scm_the_root_module.  Use
11964	it everywhere instead of scm_the_root_module.
11965
11966	* fluids.h, fluids.c (scm_internal_with_fluids): Deprecated.
11967	(scm_c_with_fluids): Renamed from scm_internal_with_fluids.
11968	(scm_c_with_fluid): New.
11969	(scm_with_fluids): Use scm_c_with_fluids instead of
11970	scm_internal_with_fluids.
11971
11972	* goops.h, goops.c (scm_init_goops_builtins): Renamed from
11973	`scm_init_goops'.  Do not explicitly create/switch modules.
11974	Return SCM_UNSPECIFIED.
11975	(scm_init_goops): Only register `%init-goops-builtins' procedure.
11976	(scm_load_goops): Use scm_c_resolve_module instead of
11977	scm_resolve_module.
11978
11979	* init.c (scm_init_guile_1): Call `scm_init_goops' instead of
11980	`scm_init_oop_goops_goopscore_module'.  Call `scm_init_rdelim' and
11981	`scm_init_rw' prior to loading the startup files.
11982
11983	* rdelim.h, rdelim.c: (scm_init_rdelim_builtins): Renamed from
11984	scm_init_rdelim.  Do not explicitly create/switch modules.
11985	Return SCM_UNSPECIFIED.
11986	(scm_init_rdelim): Only register `%init-rdelim-builtins'
11987	procedure.
11988
11989	* rw.c (scm_init_rw_builtins): Renamed from scm_init_rw.  Do not
11990	explicitly create/switch modules.  Return SCM_UNSPECIFIED.
11991	(scm_init_rw): Only register `%init-rw-builtins' procedure.
11992
11993	* script.c (scm_shell): Evaluate the compiled switches in the
11994	current module, not in the root module.
11995
119962001-05-18  Marius Vollmer  <mvo@zagadka.ping.de>
11997
11998	* fluids.c (scm_c_with_fluids): Rename from
11999	scm_internal_with_fluids.
12000	(scm_internal_with_fluids): Deprecated.
12001	(scm_c_with_fluid): New.
12002
120032001-05-17  Dirk Herrmann  <D.Herrmann@tu-bs.de>
12004
12005	* print.h (PRINTH, SCM_PRINT_H):  Renamed PRINTH to SCM_PRINT_H.
12006
12007	(SCM_PORT_WITH_PS_PORT, SCM_PORT_WITH_PS_PS):  Only pairs may be
12008	accessed with SCM_C[AD]R.
12009
12010	(SCM_COERCE_OUTPORT):  Removed redundant SCM_NIMP test.
12011
120122001-05-16  Rob Browning  <rlb@cs.utexas.edu>
12013
12014	* version.c (s_scm_major_version): doc fixes.
12015	(s_scm_minor_version): doc fixes.
12016	(s_scm_minor_version): new function.
12017
12018	* version.h (scm_init_version): new function.
12019
12020	* versiondat.h.in: add GUILE_MICRO_VERSION.
12021
120222001-05-16  Dirk Herrmann  <D.Herrmann@tu-bs.de>
12023
12024	* deprecation.c (scm_init_deprecation):  Renamed
12025	GUILE_WARN_DEPRECATED_DEFAULT to SCM_WARN_DEPRECATED_DEFAULT.
12026
120272001-05-16  Marius Vollmer  <mvo@zagadka.ping.de>
12028
12029	* Makefile.am (cpp_sig_symbols.c, cpp_err_symbols.c): Make
12030	dependent on cpp_cnvt.awk
12031
120322001-05-15  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
12033
12034	* script.c (scm_compile_shell_switches): New command line option
12035	`--use-srfi' for loading a list of SRFIs on startup.
12036	(scm_shell_usage): Added `--use-srfi' to help message.
12037
120382001-05-10  Marius Vollmer  <mvo@zagadka.ping.de>
12039
12040	Merged from mvo-vcell-cleanup-1-branch.
12041
12042	The concept of vcells has been removed from Guile.  With it,
12043	explicit obarrays and associated operations are gone.  Use
12044	hashtables instead of obarrays.
12045
12046	Throughout: use scm_sym2var instead of scm_sym2vcell and treat
12047	result as variable instead of vcell.  Glocs no longer point to a
12048	vcell but to a variable.  Use scm_c_define instead of
12049	scm_sysintern and treat the result as a variable (which it is),
12050	not a vcell.
12051
12052	* variable.c, variable.h (SCM_VARVCELL, SCM_UDVARIABLEP,
12053	SCM_DEFVARIABLEP): Deprecated.
12054	(SCM_VARIABLE_REF, SCM_VARIABLE_SET, SCM_VARIABLE_LOC): New.
12055	(variable_print): Do not print name of variable.
12056	(variable_equalp): Compare values, not vcells.
12057	(anonymous_variable_sym): Removed.
12058	(make_vcell_variable): Removed.
12059	(make_variable): New, as replacement.
12060	(scm_make_variable, scm_make_undefined_variable): Do not take name
12061	hint parameter.
12062	(scm_variable_ref): Check for SCM_UNDEFINED and throw "unbound"
12063	error in that case.
12064	(scm_builtin_variable): Deprecated.
12065
12066	* symbols.c, symbols.h (scm_sym2vcell, scm_sym2ovcell_soft,
12067	scm_sym2ovcell, scm_intern_obarray_soft, scm_intern_obarray,
12068	scm_intern, scm_intern0, scm_sysintern0_no_module_lookup,
12069	scm_sysintern, scm_sysintern0, scm_symbol_value0,
12070	scm_string_to_obarray_symbol, scm_intern_symbol,
12071	scm_unintern_symbol, scm_symbol_binding, scm_symbol_interned,
12072	scm_symbol_bound_p, scm_symbol_set_x, scm_gentmp, gentmp_counter):
12073	Deprecated and moved to "symbols-deprecated.c".
12074	(copy_and_prune_obarray, scm_builtin_bindings): Removed.
12075	(scm_init_symbols): Call scm_init_symbols_deprecated.
12076	* symbols-deprecated.c: New file.
12077	* Makefile.am: Added symbols-deprecated.c and related files in all
12078	the right places.
12079
12080	* snarf.h (SCM_VCELL, SCM_GLOBAL_VCELL, SCM_VCELL_INIT,
12081	SCM_GLOBAL_VCELL_INIT): Deprecated.
12082	(SCM_VARIABLE, SCM_GLOBAL_VARIABLE, SCM_VARIABLE_INIT,
12083	SCM_GLOBAL_VARIABLE_INIT): New, as replacement.  Changed all uses.
12084
12085	* print.c (scm_iprin1): Use scm_module_reverse_lookup instead of
12086	SCM_GLOC_SYM.
12087
12088	* evalext.c, filesys.c, fports.c, gdbint.c, gh_data.c, gsubr.c,
12089	hooks.c, load.c, numbers.c, objects.c, ports.c, posix.c, procs.c,
12090	ramap.c, random.c, read.c, regex-posix.c, scmsigs.c, script.c,
12091	socket.c, srcprop.c, stacks.c, stime.c, struct.c, tag.c, throw.c:
12092	Changed according to the `throughout' comments.
12093
12094	* modules.h, modules.c (scm_module_system_booted_p): Changed type
12095	to `int'.
12096	(scm_module_type): Removed.
12097	(the_root_module): Renamed to the_root_module_var.  Now points to
12098	a variable instead of a vcell.  Updated all uses.
12099	(scm_the_root_module): Return SCM_BOOL_F when module systems
12100	hasn't been booted yet.
12101	(SCM_VALIDATE_STRUCT_TYPE): Removed.
12102	(scm_post_boot_init_modules): Made static.
12103	(scm_set_current_module): Call scm_post_boot_init_modules on first
12104	call.
12105	(make_modules_in, beautify_user_module_x, resolve_module,
12106	try_module_autoload, module_make_local_var_x): Tacked on "_var"
12107	suffix.  Now point to variables instead of vcells.  Updated all
12108	uses.
12109	(scm_module_lookup_closure): Deal with the module being SCM_BOOL_F
12110	and return SCM_BOOL_F in that case.
12111	(scm_module_transformer): Likewise.
12112	(sym_module, scm_lookup_closure_module, scm_env_module): New.
12113	(SCM_F_EVAL_CLOSURE_INTERFACE, SCM_EVAL_CLOSURE_INTERFACE_P): New.
12114	(scm_eval_closure_lookup): Do not allow new definitions when
12115	`interface' flag is set.
12116	(scm_standard_interface_eval_closure): New.
12117	(scm_pre_modules_obarray, scm_sym2var, scm_module_lookup,
12118	scm_lookup, scm_module_define, scm_define, scm_c_module_lookup,
12119	scm_c_lookup, scm_c_module_define, scm_c_define,
12120	scm_module_reverse_lookup, scm_get_pre_modules_obarray,
12121	scm_modules_prehistory): New.
12122	(scm_post_boot_init_modules): Use scm_c_define and scm_c_lookup
12123	instead of scm_intern0.
12124
12125	* macros.c (scm_make_synt): Return SCM_UNSPECIFIED instead of the
12126	symbol.
12127
12128	* keywords.c (s_scm_make_keyword_from_dash_symbol): Use a regular
12129	hashtable operations to maintain the keywords, not obarray ones.
12130
12131	* init.c (scm_load_startup_files): Do not call
12132	scm_post_boot_init_modules.  This is done by
12133	scm_set_current_module now.
12134	(scm_init_guile_1): Call scm_modules_prehistory.  Call
12135	scm_init_variable early on.
12136
12137	* goops.c (s_scm_sys_goops_loaded): Get
12138	var_compute_applicable_methods from scm_sym2var, not from a direct
12139	invocation of scm_goops_lookup_closure.
12140
12141	* gh_funcs.c (gh_define): Return SCM_UNSPECIFIED instead of vcell.
12142
12143	* gc.c: Added simple debugging hack to mark phase of GC: When
12144	activated, do not tail-call scm_gc_mark.  This gives nice
12145	backtraces.
12146	(scm_unhash_name): Removed.
12147
12148	* feature.c (features): Renamed to features_var.  Now points to a
12149	variable instead of a vcell.  Updated all uses.
12150
12151	* eval.h (SCM_TOP_LEVEL_LOOKUP_CLOSURE): Use
12152	`scm_current_module_lookup_closure' which will do the right thing
12153	when the module system hasn't been booted yet.
12154	(SCM_GLOC_SYM): Removed.
12155	(SCM_GLOC_VAR, SCM_GLOC_SET_VAL): New.
12156	(SCM_GLOC_VAL, SCM_GLOC_LOC): Reimplemented in terms of variables.
12157
12158	* eval.c (scm_lookupcar, scm_lookupcar1): Deal with variables
12159	instead of with vcells.  Do not overwrite `var' with the result of
12160	the lookup, use the new `real_var' instead.  Remove `var2' in
12161	exchange (which was only used with threads).
12162	(sym_three_question_marks): New.
12163	(scm_unmemocar): Use `scm_module_reverse_lookup' instead of
12164	`SCM_GLOC_SYM'.
12165	(scm_lisp_nil, scm_lisp_t): Directly define as symbols.
12166	(scm_m_atfop): Expect the function definition to be a variable
12167	instead of a vcell.
12168	(scm_macroexp): Do not use `unmemocar', explicitely remember the
12169	symbol instead.
12170	(scm_unmemocopy): Removed thoughts about anti-macro interface.
12171	(scm_eval_args): Use more explicit code in the gloc branch of the
12172	atrocious struct ambiguity test.  The optimizer will sort this
12173	out.
12174	(scm_deval_args): Likewise.
12175	(SCM_CEVAL): Likewise.  Also, do not use unmemocar, explicitely
12176	remember the symbol instead.  Added some comments where
12177	scm_tc3_cons_gloc really exclusively refers to structs.
12178	(scm_init_eval): Use scm_define to initialize "nil" and "t" to
12179	scm_lisp_nil and scm_lisp_t, respectively.  Use scm_define instead
12180	of scm_sysintern in general.
12181
12182	* dynwind.c (scm_swap_bindings): Use SCM_GLOC_SET_VAL instead of
12183	explicit magic.
12184
12185	* debug.c (s_scm_make_gloc): Only allow proper variables, no
12186	pairs.  Put the variable directly in the gloc.
12187	(s_scm_gloc_p): Use `scm_tc3_cons_gloc' instead of the magic `1'.
12188	(scm_init_debug): Use scm_c_define instead scm_sysintern.
12189
12190	* cpp_cnvt.awk: Emit "scm_c_define" instead of "scm_sysintern".
12191
12192	* backtrace.h, backtrace.c (scm_the_last_stack_fluid): Renamed to
12193	scm_the_last_stack_fluid_var.  It now points to a variable instead
12194	of a vcell.  Updated all uses.
12195	(scm_has_shown_backtrace_hint_p_var): Now points to a variable
12196	instead of a vcell.  Updated all uses.
12197
12198	* _scm.h: Include "variables.h" and "modules.h" since almost
12199	everybody needs them now.
12200
12201	* root.h (scm_symhash, scm_symhash_vars): Removed.
12202	* gc.c (scm_init_storage): Do not initialize them.
12203
122042001-05-15  Dirk Herrmann  <D.Herrmann@tu-bs.de>
12205
12206	* eval.c (scm_init_eval):  Initialize scm_undefineds and
12207	scm_listofnull.
12208
12209	* gc.c (scm_debug_newcell, scm_debug_newcell2):  Fixed to behave
12210	like the SCM_NEWCELL macro counterparts.
12211
12212	(scm_init_storage, scm_init_gc):  Moved initialization of
12213	scm_tc16_allocated from scm_init_gc to scm_init_storage.
12214
12215	(scm_init_storage):  Moved initialization of scm_undefineds and
12216	scm_listofnull to eval.c, initializion of scm_nullstr to
12217	strings.c, initializion of scm_nullvect to vectors.c.
12218
12219	* gc.h (SCM_NEWCELL, SCM_NEWCELL2):  Prefer SCM_NULLP over
12220	SCM_IMP, as in scm_debug_newcell and scm_debug_newcell2.
12221
12222	* init.c (scm_init_guile_1):  Reordered some initializations and
12223	added dependcy information comments.
12224
12225	* load.c (scm_init_load):  Use scm_nullstr.
12226
12227	* strings.c (scm_init_strings):  Initialize scm_nullstr.
12228
12229	* vectors.c (scm_init_vectors):  Initialize scm_nullvect.
12230
122312001-05-15  Marius Vollmer  <mvo@zagadka.ping.de>
12232
12233	* values.c (print_values): Print as a unreadable object, not as
12234	multiple lines.  Thanks to Matthias Köppe!
12235
122362001-05-14  Dirk Herrmann  <D.Herrmann@tu-bs.de>
12237
12238	* deprecation.c:  Fixed copyright date.
12239
12240	* deprecation.h (DEPRECATION_H, SCM_DEPRECATION_H):  Renamed
12241	DEPRECATION_H to SCM_DEPRECATION_H.
12242
122432001-05-10  Thien-Thi Nguyen  <ttn@revel.glug.org>
12244
12245	* guile-doc-snarf.in: Update copyright.
12246	Fix relative path bug.  Thanks to Sergey Poznyakoff.
12247
122482001-05-10  Marius Vollmer  <mvo@zagadka.ping.de>
12249
12250	* ports.c (scm_port_revealed, scm_set_port_revealed_x): Only
12251	accept open ports.  Thanks to Quetzalcoatl Bradley!
12252
122532001-05-09  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
12254
12255	* procs.c: Increased `scm_subr_table_room' to 800 because Guile now
12256	has 779 primitives on startup.
12257
122582001-05-09  Marius Vollmer  <mvo@zagadka.ping.de>
12259
12260	* eval.c (scm_i_eval): Copy expression before passing it to
12261	SCM_XEVAL.  The copy operation was removed unintendedly during my
12262	change on 2001-03-25.
12263
122642001-05-09  Michael Livshin  <mlivshin@bigfoot.com>
12265
12266	from Matthias Köppe (thanks!):
12267
12268	* ports.c (scm_c_read): pointer arithmetic on void pointers isn't
12269	portable.
12270
12271	* deprecation.c (s_scm_include_deprecated_features): ANSI'fied the
12272	docstring.
12273
122742001-04-21  Dirk Herrmann  <D.Herrmann@tu-bs.de>
12275
12276	* gc.c (scm_init_gc): Added FIXME comment.
12277
12278	* hooks.c: Since hooks don't have a name any more, it is not
12279	necessary to include objprop.h.
12280
12281	(hook_print, scm_add_hook_x): Replace SCM_NFALSEP by !SCM_FALSEP.
12282
12283	(symbol_name, scm_make_hook_with_name): Removed.
12284
12285	(scm_create_hook): Don't set the hook's name property.
12286
12287	* hooks.h (HOOKSH, SCM_HOOKS_H): Renamed HOOKSH to SCM_HOOKS_H.
12288
12289	(SCM_HOOK_NAME, scm_make_hook_with_name): Removed.
12290
12291	* init.c (scm_init_guile_1): Hooks don't use objprops any more.
12292
12293	* numbers.c (SCM_FLOBUFLEN, FLOBUFLEN, scm_number_to_string,
12294	scm_print_real, scm_print_complex): Renamed SCM_FLOBUFLEN to
12295	FLOBUFLEN and define it unconditionally.
12296
122972001-05-07  Marius Vollmer  <mvo@zagadka.ping.de>
12298
12299	* gh_data.c (gh_lookup): Call gh_module_lookup with
12300	`scm_current_module ()', not `#f'.
12301	(gh_module_lookup): Expect a module instead of an obarray as first
12302	argument and do lookup in that module.
12303
12304	* ramap.c (raeql_1): Do not call scm_uniform_vector_length on
12305	arrays.  The length of array is already determined differently and
12306	scm_uniform_vector_length does not work on arrays.
12307
123082001-05-06  Marius Vollmer  <mvo@zagadka.ping.de>
12309
12310	* snarf.h (SCM_FUNC_CAST_ARBITRARY_ARGS): Use "SCM (*)()" for C++
12311	as well.  "SCM (*)(...)" does not work on RedHat 7.1.
12312
12313	* __scm.h (SCM_WTA_DISPATCH_0): Removed ARG and POS parameters,
12314	they are not used.  Changed `wrong type' error into `wrong num
12315	args' error.  Changed all callers.
12316
12317	* numbers.c (scm_difference): Call SCM_WTA_DISPATCH_0 when zero
12318	arguments are supplied.
12319
123202001-05-05  Thien-Thi Nguyen  <ttn@revel.glug.org>
12321
12322	* regex-posix.c (scm_regexp_exec): Expand docstring to briefly
12323	describe `regexp/notbol' and `regexp/noteol' execution flags.
12324
12325	* strop.c (scm_substring_move_x): Doc fix; nfc.
12326
123272001-05-05  Marius Vollmer  <mvo@zagadka.ping.de>
12328
12329	* objects.c, objects.h (scm_valid_object_procedure_p): New.
12330	(scm_set_object_procedure_x): Use it to check argument.  Fix
12331	docstring.
12332
12333	* evalext.c (scm_definedp): Fix docstring.
12334
123352001-05-05  Gary Houston  <ghouston@arglist.com>
12336
12337	* socket.c: use HAVE_IPV6 instead of AF_INET6 to enable IPv6
12338	support.
12339
123402001-05-04  Neil Jerram  <neil@ossau.uklinux.net>
12341
12342	* eval.c (scm_promise_p), list.c (scm_append_x, scm_reverse_x),
12343	symbols.c (scm_symbol_to_string), vports.c (scm_make_soft_port):
12344	Change R4RS references to R5RS.
12345
12346	* guile-snarf.awk.in: Fixes so that (i) blank lines in the
12347	docstring source are correctly reproduced in the output (ii)
12348	we don't anymore get occasional trailing quotes.  Also reorganized
12349	and commented the code a little.
12350
12351	* scmsigs.c (scm_raise), throw.c (scm_throw): Docstring format
12352	fixes.
12353
123542001-05-04  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
12355
12356	* strop.c (scm_string_split): New procedure.
12357
12358	* strop.h (scm_string_split): Added prototype.
12359
123602001-05-04  Gary Houston  <ghouston@arglist.com>
12361
12362	* socket.c: define uint32_t if netdb.h doesn't.  thanks to
12363	Dale P. Smith.
12364
123652001-05-02  Marius Vollmer  <mvo@zagadka.ping.de>
12366
12367	* rw.c: Include "modules.h" and "strports.h".
12368
12369	* net_db.h (scm_gethost): Added prototype.
12370
12371	* deprecation.h, deprecation.c: New.
12372	* Makefile.am (libguile_la_SOURCES): Added "deprecation.c".
12373	(DOT_X_FILES): Added "deprecation.x".
12374	(modinclude_HEADERS): Added "deprecation.h".
12375
12376	* init.c: Include "deprecation.h".
12377	(scm_init_guile_1): Call scm_init_deprecation.
12378
123792001-05-01  Marius Vollmer  <mvo@zagadka.ping.de>
12380
12381	* gh.h (gh_init_guile, gh_make_string, gh_string_length,
12382	gh_string_ref, gh_string_set_x, gh_substring, gh_string_append):
12383	New.
12384
123852001-04-29  Gary Houston  <ghouston@arglist.com>
12386
12387	* rw.c: new file, implementing C part of module (ice-9 rw).
12388	(scm_read_string_x_partial): moved from ioext.c
12389	(scm_init_rw): new proc.
12390	* rw.h: new file.
12391	init.c: include rw.h and call scm_init_rw.
12392	Makefile.am: include rw.c and rw.h.
12393
123942001-04-28  Rob Browning  <rlb@cs.utexas.edu>
12395
12396	* numbers.c: enabled local definition of SCM_FLOBUFLEN until we
12397	know what's supposed to happen to it.
12398
12399	* list.h (scm_list_star): deprecation expired - removed.
12400
12401	* numbers.h (scm_dblproc): deprecation expired - removed.
12402	(SCM_UNEGFIXABLE): deprecation expired - removed.
12403	(SCM_FLOBUFLEN): deprecation expired - removed.
12404	(SCM_INEXP): deprecation expired - removed.
12405	(SCM_CPLXP): deprecation expired - removed.
12406	(SCM_REAL): deprecation expired - removed.
12407	(SCM_IMAG): deprecation expired - removed.
12408	(SCM_REALPART): deprecation expired - removed.
12409	(scm_makdbl): deprecation expired - removed.
12410	(SCM_SINGP): deprecation expired - removed.
12411	(SCM_NUM2DBL): deprecation expired - removed.
12412	(SCM_NO_BIGDIG): deprecation expired - removed.
12413
12414	* tags.h (SCM_DOUBLE_CELLP): deprecation expired - removed.
12415	(scm_tc_dblr): deprecation expired - removed.
12416	(scm_tc_dblc): deprecation expired - removed.
12417	(scm_tc16_flo): deprecation expired - removed.
12418	(scm_tc_flo): deprecation expired - removed.
12419
12420	* tag.h (scm_tag): deprecation expired - removed.
12421
12422	* tag.c: (scm_tag): deprecation expired - removed.
12423
12424	* ioext.c: (scm_fseek): deprecation expired - removed.
12425
12426	* ioext.h (scm_fseek): deprecation expired - removed.
12427
12428	* gh_data.c (gh_int2scmb): deprecation expired - removed.
12429
12430	* gh.h (gh_int2scmb): deprecation expired - removed.
12431
124322001-04-28  Neil Jerram  <neil@ossau.uklinux.net>
12433
12434	* stacks.c (scm_make_stack): Fix typo in docstring.
12435
124362001-04-27  Rob Browning  <rlb@cs.utexas.edu>
12437
12438	* error.c (scm_sysmissing): deprecation expired - removed.
12439
12440	* error.h (scm_sysmissing): deprecation expired - removed.
12441
12442	* gc.c
12443	(scm_init_gc): gc-thunk deprecation expired - removed.
12444	(scm_gc_vcell): deprecation expired - removed.
12445	(gc_async_thunk): scm_gc_vcell related code removed.
12446
12447	* vectors.h (SCM_NVECTORP): deprecation expired - removed.
12448
12449	* strings.h
12450	(SCM_NSTRINGP): deprecation expired - removed.
12451	(SCM_NRWSTRINGP): deprecation expired - removed.
12452
12453	* continuations.h (SCM_SETJMPBUF): deprecation expired - removed.
12454
12455	* chars.h
12456	(SCM_ICHRP): deprecation expired - removed.
12457	(SCM_ICHR): deprecation expired - removed.
12458	(SCM_MAKICHR): deprecation expired - removed.
12459
12460	* ports.h
12461	(SCM_INPORTP): deprecation expired - removed.
12462	(SCM_OUTPORTP): deprecation expired - removed.
12463
124642001-04-25  Marius Vollmer  <mvo@zagadka.ping.de>
12465
12466	* modules.c (scm_module_type): New.
12467	(scm_post_boot_init_modules): Initialize from Scheme value.
12468	(the_module, scm_current_module, scm_init_modules): the_module is
12469	now a C only fluid.
12470	(scm_current_module): Export to Scheme.
12471	(scm_set_current_module): Do not call out to Scheme, do all the
12472	work in C.  Export procedure to Scheme.  Only accept modules, `#f'
12473	is no longer valid as the current module.  Only set
12474	scm_top_level_lookup_closure_var and scm_system_transformer when
12475	they are not deprecated.
12476	(scm_module_transformer, scm_current_module_transformer): New.
12477
12478	* modules.h (scm_module_index_transformer, SCM_MODULE_TRANSFORMER,
12479	scm_current_module_transformer, scm_module_transformer): New.
12480
12481	* gh_data.c: Removed FIXME comment about gh_lookup returning
12482	SCM_UNDEFINED.  That's the right thing to do.
12483
12484	* eval.h, eval.c (scm_system_transformer): Deprecated by moving it
12485	into the conditionally compiled sections.
12486	* eval.c (scm_primitive_eval_x, scm_primitive_eval): Use
12487	scm_current_module_transformer instead of scm_system_transformer.
12488	* init.c (start_stack): Move initialization of
12489	scm_system_transformer to the deprecated section.
12490
124912001-04-22  Neil Jerram  <neil@ossau.uklinux.net>
12492
12493	* throw.c (scm_throw): Correct docstring.
12494
124952001-04-22  Gary Houston  <ghouston@arglist.com>
12496
12497	* socket.c: attempted to improve the docstrings slightly.
12498
12499	* net_db.c: remove bogus "close" declaration.
12500	(inet_aton declaration, scm_inet_aton, scm_inet_ntoa,
12501	scm_inet_netof, scm_lnaof, scm_inet_makeaddr, INADDR_ANY etc.):
12502	moved to socket.c.
12503	* net_db.h: declarations moved too.
12504
12505	* socket.c (scm_htonl, scm_ntohl): use uint32_t instead of unsigned
12506	long.
12507	(ipv6_net_to_num, ipv6_num_to_net): new static procedures.
12508	(VALIDATE_INET6): new macro.
12509	(scm_inet_pton, scm_inet_ntop): new procedures, implementing
12510	inet-pton and inet-ntop.
12511	(scm_fill_sockaddr): use VALIDATE_INET6 and ipv6_num_to_net.
12512	(scm_addr_vector): use ipv6_net_to_num.
12513
125142001-04-21  Dirk Herrmann  <D.Herrmann@tu-bs.de>
12515
12516	* eq.c (scm_equal_p), ramap.c (scm_init_ramap):  Don't compute the
12517	smob number explicitly.  Use SCM_TC2SMOBNUM instead.
12518
12519	* gc.c (MARK, scm_gc_sweep):  Only check for illegal heap objects
12520	when compiled in debug mode.
12521
12522	(scm_gc_sweep):  Only call smob's free function if it is defined.
12523
12524	* print.c (scm_iprin1):  No need to check for validity of smob
12525	type or existence of print function.
12526
12527	* smob.[ch] (scm_smobs):  Made into a fixed size global array.
12528	Resizing will not work well with preemptive threading.
12529
12530	* smob.c (scm_smob_print):  Don't use SCM_CDR to access smob data.
12531
12532	(scm_make_smob_type):  Extracted initialization of smob
12533	descriptors to scm_smob_prehistory.  Don't use scm_numsmob outside
12534	of the critical section.
12535
12536	(scm_smob_prehistory):  Initialize all smob descriptors.  By
12537	default, don't assign a smob free function:  Most smob types don't
12538	need one.
12539
12540	* smob.h (SMOBH, SCM_SMOB_H):  Renamed SMOBH to SCM_SMOB_H.
12541
125422001-04-21  Gary Houston  <ghouston@arglist.com>
12543
12544	* socket.c (FLIP_NET_HOST_128): new macro.
12545	(scm_fill_sockaddr): use new macro.
12546	(scm_addr_vector): completed IPv6 address support.  added const
12547	to the address parameter.
12548
125492001-04-20  Gary Houston  <ghouston@arglist.com>
12550
12551	* socket.c (scm_fill_sockaddr): call htons for sin6_port.
12552	Don't assign sin6_scope_id in structure unless HAVE_SIN6_SCOPE_ID
12553	is defined.
12554	(scm_addr_vector): use a switch instead of multiple if statements.
12555	Add support for IPv6 (incomplete) .
12556	MAX_ADDR_SIZE: increase to size of struct sockaddr_in6 if needed.
12557
125582001-04-20  Dirk Herrmann  <D.Herrmann@tu-bs.de>
12559
12560	* struct.c (scm_free_structs):  Only pairs may be accessed with
12561	SCM_C[AD]R.
12562
125632001-04-19  Mikael Djurfeldt  <mdj@linnaeus.mit.edu>
12564
12565	* unif.h (SCM_ARRAY_CONTIGUOUS): Reintroduced as deprecated.
12566
12567	* __scm.h (SCM_WTA_DISPATCH_0, SCM_WTA_DISPATCH_1,
12568	SCM_WTA_DISPATCH_2, SCM_WTA_DISPATCH_n): Inserted required
12569	parentheses in order to get the correct associativity.
12570
125712001-04-19  Dirk Herrmann  <D.Herrmann@tu-bs.de>
12572
12573	* unif.c (scm_array_to_list):  Added missing handling of arrays of
12574	bytes.  Thanks to Masao Uebayashi for the bug report.
12575
125762001-04-19  Dirk Herrmann  <D.Herrmann@tu-bs.de>
12577
12578	* debug.c (scm_procedure_source):  Use SCM_CLOSURE_FORMALS more
12579	consistently.
12580
125812001-04-19  Dirk Herrmann  <D.Herrmann@tu-bs.de>
12582
12583	* procs.h (SCM_CLOSURE_FORMALS):  New macro.
12584
12585	* debug.c (scm_procedure_source), eval.c (scm_badformalsp,
12586	SCM_CEVAL, SCM_APPLY), goops.c (get_slot_value, set_slot_value),
12587	procprop.c (scm_i_procedure_arity), sort.c (closureless):  Use
12588	SCM_CLOSURE_FORMALS.
12589
12590	* eval.c (scm_badformalsp, SCM_CEVAL), procprop.c
12591	(scm_i_procedure_arity):  Prefer stronger predicates like
12592	SCM_NULLP or SCM_FALSEP over SCM_IMP.
12593
12594	* macros.c (macro_print):  Extracted macro printing code from
12595	print.c and simplified it.
12596
12597	(scm_macro_type):  Use SCM_MACRO_TYPE;
12598
12599	(scm_init_macros):  Use macro_print for printing macros.
12600
12601	* print.c (scm_print_opts):  Improved option documentation.
12602
12603	(scm_iprin1):  Extracted printing of macros to macros.c.
12604	Simplified printing of ordinary closures.
12605
12606	* procs.c (scm_thunk_p):  Fixed handling of closures.  Thanks to
12607	Martin Grabmueller for the bug report.
12608
126092001-04-19  Dirk Herrmann  <D.Herrmann@tu-bs.de>
12610
12611	This patch eliminates some further applications of SCM_C[AD]R to
12612	non pair cells.
12613
12614	* gc.h (SCM_SETAND_CAR, SCM_SETOR_CAR):  Deprecated.  These have
12615	never been applied to real pairs.
12616
12617	* srcprop.h (SCM_SOURCE_PROPERTY_FLAG_BREAK):  Added.
12618
12619	(SRCPROPBRK):  Use SCM_SOURCE_PROPERTY_FLAG_BREAK.
12620
12621	* unif.h (SCM_ARRAY_CONTIGUOUS, SCM_ARRAY_FLAG_CONTIGUOUS,
12622	SCM_ARRAY_CONTP):  Renamed SCM_ARRAY_CONTIGUOUS to
12623	SCM_ARRAY_FLAG_CONTIGUOUS and use it.
12624
12625	(SCM_SET_ARRAY_CONTIGUOUS_FLAG, SCM_CLR_ARRAY_CONTIGUOUS_FLAG):
12626	Added.
12627
12628	* srcprop.h (SRCPROPH), unif.h (UNIFH):  Renamed to
12629	SCM_SOURCE_PROPERTIES_H and SCM_UNIFORM_VECTORS_H, respectively.
12630
12631	* srcprop.h (SETSRCPROPBRK, CLEARSRCPROPBRK), unif.c
12632	(scm_dimensions_to_uniform_array, scm_ra_set_contp):  Don't use
12633	SCM_SET{AND,OR}_CAR.
12634
126352001-04-17  Gary Houston  <ghouston@arglist.com>
12636
12637	* some initial support for IPv6:
12638
12639	* socket.c (scm_fill_sockaddr): improve the argument validation.
12640	don't allocate memory until all args are checked.  instead of
12641	unconditional memset of soka, try setting sin_len to 0 if
12642	SIN_LEN is defined.  add support for AF_INET6.  define FUNC_NAME.
12643	(scm_socket, scm_connect): extend docstrings for IPv6.
12644	(scm_init_socket): intern AF_INET6 and PF_INET6.
12645
126462001-04-17  Niibe Yutaka  <gniibe@m17n.org>
12647
12648	* srcprop.c (scm_make_srcprops): Added SCM_ALLOW_INTS which
12649	matches	SCM_DEFER_INTS at the beginning of the function.
12650
12651	* mallocs.c (scm_malloc_obj): Remove un-matched SCM_ALLOW_INTS.
12652
12653	* gc.c (scm_igc): Unconditionally call
12654	SCM_CRITICAL_SECTION_START/END.
12655
12656	* fluids.c (next_fluid_num): Unconditionally call
12657	SCM_CRITICAL_SECTION_START/END.
12658	(s_scm_make_fluid): Remove un-matched SCM_DEFER_INTS.
12659
12660	* coop-defs.h (SCM_THREAD_DEFER, SCM_THREAD_ALLOW,
12661	SCM_THREAD_REDEFER, SCM_THREAD_REALLOW_1, SCM_THREAD_REALLOW_2):
12662	Removed.
12663
12664	* __scm.h (SCM_CRITICAL_SECTION_START, SCM_CRITICAL_SECTION_END):
12665	Defined as nothing for the case of !defined(USE_THREADS).
12666	(SCM_THREAD_DEFER, SCM_THREAD_ALLOW, SCM_THREAD_REDEFER):
12667	Removed.
12668	(<stdio.h>): Include when (SCM_DEBUG_INTERRUPTS == 1).
12669	(SCM_CHECK_NOT_DISABLED, SCM_CHECK_NOT_ENABLED): Print FILE and
12670	LINE.
12671	(SCM_DEFER_INTS, SCM_ALLOW_INTS_ONLY, SCM_ALLOW_INTS,
12672	SCM_REDEFER_INTS, SCM_REALLOW_INTS): Don't use
12673	SCM_THREAD_DEFER/SCM_THREAD_ALLOW.  Instead, use
12674	SCM_CRITICAL_SECTION_START/END.
12675	(SCM_REALLOW_INTS: Bug fix.  Don't call
12676	SCM_THREAD_SWITCHING_CODE.
12677	(SCM_TICK): Don't use SCM_DEFER_INTS/SCM_ALLOW_INTS.  Instead, use
12678	SCM_THREAD_SWITCHING_CODE directly.
12679	(SCM_ENTER_A_SECTION): Unconditionally use
12680	SCM_CRITICAL_SECTION_START/END. (was:
12681	SCM_DEFER_INTS/SCM_ALLOW_INTS when SCM_POSIX_THREADS defined).
12682
126832001-04-17  Dirk Herrmann  <D.Herrmann@tu-bs.de>
12684
12685	* __scm.h (SCM_CAREFUL_INTS, SCM_DEBUG_INTERRUPTS):  Replaced the
12686	macro SCM_CAREFUL_INTS by the macro SCM_DEBUG_INTERRUPTS and
12687	allowed to explicitly set this macro via the CFLAGS variable
12688	during make.
12689
12690	* fluids.c (next_fluid_num), gc.c (scm_igc), coop-defs.h
12691	(SCM_THREAD_CRITICAL_SECTION_START,
12692	SCM_THREAD_CRITICAL_SECTION_END):  Renamed
12693	SCM_THREAD_CRITICAL_SECTION_START/END to
12694	SCM_CRITICAL_SECTION_START/END.
12695
126962001-04-11  Keisuke Nishida  <kxn30@po.cwru.edu>
12697
12698	* debug-malloc.c (grow, scm_debug_malloc_prehistory): Use memset
12699	instead of bzero.
12700
12701	* coop.c, iselect.c (FD_ZERO_N): Unconditionally use memset.
12702	(MISSING_BZERO_DECL): Remove the declaration.
12703
12704	Thanks to NIIBE Yutaka.
12705
127062001-04-10  Mikael Djurfeldt  <mdj@linnaeus.mit.edu>
12707
12708	* init.c, goops.c, goops.h: Reverted change of 2001-03-29.  (The
12709	goops module should be registered in order to work for an
12710	application which uses libguile statically linked.)
12711
127122001-04-10  Dirk Herrmann  <D.Herrmann@tu-bs.de>
12713
12714	* numbers.[ch] (scm_num2long, scm_num2long_long,
12715	scm_num2ulong_long, scm_num2ulong):  Argument position is an
12716	unsigned integer.
12717
12718	* environments.c (eval_environment_folder,
12719	import_environment_folder), gh_data.c (gh_scm2longs,
12720	gh_scm2floats, gh_scm2doubles):  Distinguish between 0 and NULL
12721	for integers and pointers, respectively.
12722
12723	* gh_data.c (gh_scm2ulong, gh_scm2long, gh_scm2int), socket.c
12724	(scm_fill_sockaddr), unif.c (scm_array_set_x), validate.h
12725	(SCM_NUM2ULONG, SCM_NUM2LONG, SCM_NUM2LONG_DEF,
12726	SCM_NUM2LONG_LONG):  Don't pass argument positions as pointers.
12727
12728	* filesys.c (scm_open_fdes, scm_open), net_db (scm_inet_ntoa,
12729	scm_inet_netof, scm_lnaof, scm_gethost, scm_getproto), posix.c
12730	(scm_utime), ramap.c (scm_array_fill_int), scmsigs.c
12731	(scm_sigaction), socket.c (scm_htonl, scm_ntohl, scm_sendto),
12732	stime.c (scm_localtime, scm_gmtime), struct.c (scm_struct_set_x),
12733	validate.h (SCM_VALIDATE_LONG_COPY):  Whitespace fixes.
12734
127352001-04-09  Neil Jerram  <neil@ossau.uklinux.net>
12736
12737	* strings.c (scm_read_only_string_p): Update docstring to reflect
12738	current (non-)usage of "read only" strings.
12739	(scm_make_shared_substring): Clarify docstring by changing
12740	"semantics" to "arguments".
12741
127422001-04-06  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
12743
12744	* hooks.c (scm_make_hook, scm_make_hook_with_name),
12745	(scm_hook_p, scm_hook_empty_p, scm_run_hook): Docstring
12746	improvements.
12747
127482001-04-03  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
12749
12750	The following changes make the documentation more consistent.
12751
12752	* rdelim.c (scm_write_line), posix.c (scm_utime), ports.c
12753	(scm_seek), net_db.c (scm_inet_aton, scm_inet_ntoa),
12754	(scm_inet_netof, scm_lnaof, scm_inet_makeaddr), ioext.c
12755	(scm_ftell): Changed @smalllisp ... @end smalllisp to @lisp
12756	... @end lisp.
12757
12758	* vports.c (scm_make_soft_port), version.c (scm_version), unif.c
12759	(scm_array_dimensions, scm_make_shared_array),
12760	(scm_transpose_array, scm_enclose_array, scm_bit_count_star),
12761	throw.c (scm_catch), struct.c (scm_make_vtable_vtable), strop.c
12762	(scm_string_rindex, scm_string_index, scm_substring_fill_x),
12763	(scm_string_null_p), strings.c (scm_read_only_string_p), root.c
12764	(scm_call_with_dynamic_root), ramap.c (scm_array_index_map_x),
12765	posix.c (scm_mknod), numbers.c (scm_logtest, scm_logbit_p),
12766	macros.c (scm_makmmacro), list.c (scm_append), environments.c
12767	(scm_environment_fold), dynwind.c (s_scm_dynamic_wind): Changed
12768	@example ... @end example to @lisp ... @end lisp.
12769
12770	* weaks.c (scm_weak_vector): Corrected docstring.
12771
12772	* hashtab.c (scm_hashq_ref, scm_hashq_set_x, scm_hashq_remove_x),
12773	(scm_hashv_ref, scm_hashv_set_x, scm_hashv_remove_x),
12774	(scm_hash_ref, scm_hash_set_x, scm_hash_remove_x, scm_hashx_ref),
12775	(scm_hashx_set_x, scm_hashx_get_handle),
12776	(scm_hashx_create_handle_x), regex-posix.c (scm_make_regexp),
12777	(scm_regexp_exec, scm_regexp_p), numbers.c (scm_logtest),
12778	vectors.c (scm_vector_fill_x), strings.c
12779	(scm_make_shared_substring), symbols.c (scm_string_to_symbol),
12780	objprop.c (scm_set_object_properties_x):
12781	(scm_set_object_property_x), throw.c (scm_catch, scm_lazy_catch),
12782	strports.c (scm_call_with_input_string), ports.c
12783	(scm_truncate_file), ioext.c (scm_ftell), ports.c (scm_seek),
12784	list.c (scm_append_x), dynwind.c (scm_dynamic_wind), error.c
12785	(scm_error_scm), vports.c (scm_make_soft_port), weaks.c
12786	(scm_make_weak_vector,scm_weak_vector_p),
12787	(scm_make_weak_key_hash_table, scm_make_weak_value_hash_table),
12788	(scm_make_doubly_weak_hash_table, scm_weak_key_hash_table_p),
12789	(scm_weak_value_hash_table_p, scm_doubly_weak_hash_table_p),
12790	macros.c (scm_macro_type), dynl.c (scm_dynamic_link),
12791	(scm_dynamic_unlink, scm_dynamic_call, scm_dynamic_args_call):
12792	Made parameter names match documentation by renaming parameters
12793	and/or fixing docstrings.
12794
12795	* numbers.c (scm_ash): Corrected Texinfo markup.
12796
12797	* strop.c (scm_string_index, scm_string_rindex),
12798	(scm_substring_fill_x, scm_string_null_p): Removed `qdocs'.
12799
12800	* vports.c (scm_make_soft_port), unif.c
12801	(scm_uniform_vector_length, scm_array_p, scm_array_rank),
12802	(scm_dimensions_to_uniform_array, scm_transpose_array),
12803	(scm_array_in_bounds_p, scm_uniform_vector_ref),
12804	(scm_bit_count, scm_bit_position, scm_bit_count_star),
12805	(scm_array_to_list, scm_list_to_uniform_array),
12806	(scm_array_prototype, symbols.c (scm_string_to_symbol), strports.c
12807	(scm_open_input_string, scm_open_output_string),
12808	(scm_get_output_string), strop.c (scm_string_copy),
12809	(scm_string_fill_x), strings.c (scm_string_p, scm_string), stime.c
12810	(scm_get_internal_real_time, scm_times),
12811	(scm_get_internal_run_time, scm_current_time, scm_gettimeofday),
12812	(scm_localtime, scm_gmtime), socket.c (scm_htons, scm_ntohs),
12813	(scm_htonl, scm_ntohl, scm_socket, scm_socketpair),
12814	(scm_getsockopt, scm_getsockname, scm_getpeername, scm_recvfrom),
12815	simpos.c (scm_system), random.c (scm_random_uniform),
12816	(scm_random_normal, scm_random_exp), ramap.c
12817	(scm_array_equal_p), posix.c (scm_pipe, scm_getgroups),
12818	(scm_status_exit_val, scm_status_term_sig, scm_status_stop_sig),
12819	(scm_getppid, scm_getuid, scm_getgid, scm_geteuid, scm_getegid),
12820	(scm_getpgrp, scm_ttyname, scm_ctermid, scm_tcgetpgrp, scm_uname),
12821	(scm_environ, scm_tmpnam, scm_mkstemp, scm_access, scm_getpid),
12822	(scm_setlocale), ports.c (scm_char_ready_p, scm_drain_input),
12823	(scm_pt_size, scm_pt_member, scm_port_revealed, scm_port_mode),
12824	(scm_close_port, scm_input_port_p, scm_output_port_p, scm_port_p),
12825	(scm_port_closed_p, scm_eof_object_p, scm_read_char),
12826	(scm_peek_char), pairs.c (scm_pair_p, scm_cons), numbers.c
12827	(scm_logand, scm_logior, scm_logxor, scm_lognot),
12828	(scm_integer_expt, scm_bit_extract, scm_logcount),
12829	(scm_integer_length, scm_string_to_number, scm_inexact_to_exact),
12830	net_db.c (scm_inet_netof, scm_lnaof), modules.c
12831	(scm_interaction_environment), macros.c (scm_makacro),
12832	(scm_makmacro, scm_makmmacro), keywords.c (scm_keyword_p), ioext.c
12833	(scm_ftell, scm_dup_to_fdes, scm_fileno, scm_isatty_p),
12834	(scm_fdopen, scm_fdes_to_ports), gc.c (scm_gc_stats), fluids.c
12835	(scm_fluid_ref), filesys.c (scm_open_fdes),
12836	(scm_stat, scm_directory_stream_p, scm_getcwd, scm_readlink):
12837	Docstring correction: `Returns' -> `Return'
12838
12839	* gc.c (scm_set_debug_cell_accesses_x):
12840	(s_scm_gc_set_debug_check_freelist_x):
12841	* fluids.c (scm_fluid_p): Added texinfo markup.
12842
12843	* error.c (scm_strerror): Made docstring more precise.
12844
12845	* vectors.c (scm_vector_p, scm_vector, scm_make_vector),
12846	(scm_vector_to_list, _scm_vector_fill_x), symbols.c
12847	(scm_symbol_p, scm_symbol_to_string), strorder.c
12848	(scm_string_equal_p, scm_string_ci_equal_p, scm_string_less_p),
12849	(scm_string_leq_p, scm_string_gr_p, scm_string_geq_p),
12850	(scm_string_ci_less_p, scm_string_ci_leq_p, scm_string_ci_gr_p):
12851	(scm_string_ci_geq_p), strop.c (scm_string_copy),
12852	(scm_string_fill_x): Removed `(r5rs)' from docstrings.
12853
128542001-04-01  Dirk Herrmann  <D.Herrmann@tu-bs.de>
12855
12856	* gc.c (MARK):  Re-introduce a cheap sanity test for non debug
12857	mode, as suggested by Michael Livshin.
12858
128592001-03-31  Michael Livshin  <mlivshin@bigfoot.com>
12860
12861	* backtrace.c (display_backtrace_body): since the `print_state'
12862	variable is not used (instead its data field is used directly as
12863	`pstate'), protect it from the hungry compiler optimizations.
12864	thanks to Bill Schottstaedt for the report.
12865
128662001-03-30  Dirk Herrmann  <D.Herrmann@tu-bs.de>
12867
12868	* gc.[ch] (scm_tc16_allocated):  New type tag for allocated cells.
12869	It is only defined and used if guile is compiled with
12870	SCM_DEBUG_CELL_ACCESSES set to true.  It's purpose is, to never
12871	let cells with a free_cell type tag be visible outside of the
12872	garbage collector when in debug mode.
12873
12874	* gc.c (scm_debug_cell_accesses_p):  Set to true as default.
12875
12876	(scm_assert_cell_valid):  Use a local static variable to avoid
12877	recursion.
12878
12879	(MARK):  Only check for rogue cell pointers in debug mode.  Use
12880	scm_cellp for this purpose and place all checks for rogue pointers
12881	into that function.  Further, since due to conservative scanning
12882	we may encounter free cells during marking, don't use the standard
12883	cell type accessor macro to determine the cell type.
12884
12885	(scm_cellp):  Check if the cell pointer actually points into a
12886	card header.
12887
12888	(scm_init_gc):  Initalize scm_tc16_allocated.
12889
12890	* gc.h (GCH):  Renamed to SCM_GC_H.
12891
12892	(SCM_VALIDATE_CELL):  Enclose the expression in brackets.  This
12893	might be unnecessary, but I feel better this way :-)
12894
12895	(SCM_GC_CELL_TYPE):  New macro.
12896
12897	(SCM_SETAND_CDR, SCM_SETOR_CDR):  Deprecated.  These are not used
12898	in guile, and it is unlikely that they will be applied to real
12899	pairs anyway.
12900
12901	(SCM_SET_FREE_CELL_TYPE):  Removed.  It was not used.
12902
12903	(SCM_GC_SET_ALLOCATED):  New macro.  Only non-empty if guile is
12904	compiled with SCM_DEBUG_CELL_ACCESSES set to true.
12905
12906	(SCM_NEWCELL, SCM_NEWCELL2):  Use of SCM_GC_SET_ALLOCATED will
12907	make sure that in debug mode no free cell will ever be visible
12908	outside of the garbage collector.
12909
129102001-03-30  Dirk Herrmann  <D.Herrmann@tu-bs.de>
12911
12912	* async.c (scm_asyncs_pending):  Don't use != to compare SCM
12913	values.
12914
12915	* async.c (scm_system_async), variable.c (scm_make_variable,
12916	scm_make_undefined_variable):  Use scm_cons to create a pair.
12917
12918	* debug.c (scm_reverse_lookup):  Perform proper type checking.
12919	Remove suspicious use of SCM_SLOPPY_CONSP.
12920
12921	* eq.c (scm_equal_p), tags.h (SCM_ECONSP):  Use SCM_CONSP instead
12922	of SCM_SLOPPY_CONSP.  A sane compiler should be able to perform
12923	the corresponding optimization.
12924
12925	* eval.c (iqq):  Use proper type check.
12926
12927	(scm_m_expand_body):  Remove redundant type checks.
12928
12929	(promise_print):  Don't access promise cells as pairs.
12930
12931	* eval.c (EVALCAR, iqq, scm_m_expand_body, scm_eval_args,
12932	scm_deval_args SCM_CEVAL), guardians.c (scm_guard), hashtab.c
12933	(scm_internal_hash_fold), print.c (scm_iprlist):  Use !SCM_CELLP
12934	for SCM_NCELLP, !SCM_CONSP for SCM_NCONSP, !SCM_IMP for SCM_NIMP,
12935	!SCM_FALSEP for SCM_NFALSEP, !SCM_NULLP for SCM_NNULLP
12936
12937	* eval.c (scm_m_define, scm_macroexp, SCM_CEVAL), print.c
12938	(scm_iprin1):  Use new macro predicate and accessors.
12939
12940	* eval.h (scm_tc16_macro):  Removed declaration.  It is declared
12941	in macros.h.
12942
12943	* eval.h (EVALH), macros.h (MACROSH), ports.h (PORTSH), procs.h
12944	(PROCSH), tags.h (TAGSH), variable.h (VARIABLEH):  Renamed to
12945	SCM_EVAL_H, SCM_MACROS_H, SCM_PORTS_H, SCM_PROCS_H, SCM_TAGS_H and
12946	SCM_VARIABLE_H.  Even the macros that are used to inhibit
12947	including a header file twice should be in the SCM_ namespace.
12948
12949	* fluids.c (scm_swap_fluids, scm_swap_fluids_reverse),
12950	properties.c (scm_primitive_property_ref,
12951	scm_primitive_property_del_x):  Prefer stronger predicates like
12952	SCM_NULLP or SCM_FALSEP over SCM_IMP.
12953
12954	* gc.c (MARK):  Use proper macros to access procedure-with-setter
12955	cell elements and closure cell elements.
12956
12957	(gc_sweep_freelist_finish, scm_gc_sweep, init_heap_seg):  Don't
12958	access free cells as pairs.
12959
12960	(scm_unprotect_object):  scm_hashq_get_handle returns #f if
12961	no hashtab entry is found.
12962
12963	* gc.c (scm_gc_sweep), ports.c (scm_close_port):  Use new macro
12964	SCM_CLR_PORT_OPEN_FLAG.
12965
12966	* guardians.c (TCONC_IN), print.c (scm_free_print_state):  Don't
12967	use SCM_SET_C[AD]R for uninitialized cells.
12968
12969	* hashtab.c (scm_hash_fn_get_handle):  Use SCM_VALIDATE_VECTOR.
12970	If the hashtable has no slots, return #f instead of '().  This
12971	unifies the return value with most assoc-functions.
12972
12973	(scm_hash_fn_ref):  Use proper type check.
12974
12975	(scm_hashq_get_handle, scm_hashv_get_handle, scm_hash_get_handle):
12976	Removed references to non-existing functions from documentation.
12977
12978	* keywords.c (scm_keyword_dash_symbol):  Use proper macros to
12979	access keyword cell elements.
12980
12981	* macros.h (SCM_MACROP, SCM_MACRO_TYPE, SCM_MACRO_CODE):  New
12982	macros.
12983
12984	* ports.h (SCM_CLR_PORT_OPEN_FLAG):  New macro.
12985
12986	* print.c (scm_iprlist):  Added comment.  Improved loop
12987	conditions.
12988
12989	* procs.h (SCM_ENV, SCM_SETENV):  Don't access closure cells as
12990	pairs.
12991
12992	* smob.c (scm_markcdr):  Don't access smob cells as pairs.
12993
12994	* tags.h (SCM_SLOPPY_CONSP, SCM_SLOPPY_NCONSP):  Deprecated.
12995
12996	* throw.c (ACTIVATEJB, DEACTIVATEJB):  Don't access jump buffer
12997	cells as pairs.
12998
12999	* variable.c (variable_print, variable_equalp, scm_variable_ref,
13000	scm_variable_set_x):  Use proper macros to access variable cell
13001	elements.
13002
13003	(scm_variable_bound_p):  Don't use SCM_NEGATE_BOOL.
13004
13005	* variable.h (SCM_VARVCELL):  Don't access variable cells as
13006	pairs.
13007
13008	* vectors.c (scm_vector), weaks.c (scm_weak_vector):  Simplified,
13009	added FIXME comment, removed register specifier.
13010
130112001-03-29  Keisuke Nishida  <kxn30@po.cwru.edu>
13012
13013	* goops.c, goops.h (scm_init_oop_goops_goopscore_module): Deprecated.
13014	* init.c (scm_init_guile_1): Don't init goopscore module.
13015
130162001-03-27  Marius Vollmer  <mvo@zagadka.ping.de>
13017
13018	* eval.c (SCM_APPLY): Check that arg1 is bound for scm_tc7_cxr.
13019
130202001-03-27  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
13021
13022	* strop.c (scm_string_to_list): Fixed docstring markup.
13023	(scm_string_upcase_x, scm_string_upcase, scm_string_downcase_x),
13024	(scm_string_downcase, scm_string_capitalize_x),
13025	(scm_string_capitalize): Rewrote and corrected docstrings.
13026	(scm_string_ci_to_symbol): Made docstring more explicit.
13027
130282001-03-27  Marius Vollmer  <mvo@zagadka.ping.de>
13029
13030	* values.h (scm_values_vtable, SCM_VALUESP): Moved here so that
13031	eval.c can use it.
13032	(scm_call_with_values): Removed.
13033	* values.c (values_vtable, scm_values_vtable): Added "scm_" prefix
13034	so that it can be exported.
13035	(scm_call_with_values): Removed.
13036
13037	* tags.h (SCM_IM_CALL_WITH_VALUES): New isym.
13038	* eval.c: Include "libguile/values.h"
13039	(scm_m_at_call_with_values, scm_sym_at_call_with_values):
13040	New.
13041	(unmemocopy, scm_ceval, scm_deval): Handle new isym.
13042	* eval.h (scm_sym_at_call_with_values, scm_m_at_call_with_values):
13043	New delcarations to support above change.
13044
13045	* eval.c (scm_primitive_eval_x, scm_primitive_eval): Fix syntax
13046	errors with last change.
13047
130482001-03-25  Marius Vollmer  <mvo@zagadka.ping.de>
13049
13050	* eval.c (scm_primitive_eval_x, scm_primitive_eval, scm_i_eval_x,
13051	scm_i_eval): Moved the application of the system transformer from
13052	scm_i_eval to scm_primitive_eval.
13053
130542001-03-23  Neil Jerram  <neil@ossau.uklinux.net>
13055
13056	* guile-snarf.awk.in: Substitute "\\" with "\" in .doc output.
13057
13058	* strop.c (scm_string_index): Fix docstring line break
13059	regression.
13060
13061	* list.c (scm_cons_star): Fix docstring typo.
13062
130632001-03-22  Dirk Herrmann  <D.Herrmann@tu-bs.de>
13064
13065	* gc.c (scm_init_storage), gdbint.c (scm_init_gdbint), numbers.c
13066	(big2str), ports.c (scm_drain_input), read.c (scm_read,
13067	scm_grow_tok_buf), strings.c (scm_string, scm_makfromstr,
13068	scm_make_string, scm_string_append), strports.c (st_resize_port,
13069	scm_object_to_string), unif.c (scm_make_uve):  Replace calls to
13070	scm_makstr with calls to scm_allocate_string.
13071
13072	* strings.[ch] (scm_allocate_string):  New function.
13073
13074	* strings.[ch] (scm_makstr):  Deprecated.
13075
130762001-03-18  Gary Houston  <ghouston@arglist.com>
13077
13078	* posix.c (scm_tmpnam): check that return value from tmpnam is not
13079	NULL.  rewrote the docstring.
13080	(scm_mkstemp): new procedure implementing "mkstemp!".
13081	* posix.h: declare scm_mkstemp.
13082
13083	* net_db.c: declare h_errno if configure didn't define HAVE_H_ERRNO.
13084	normally it would be found in netdb.h.
13085
130862001-03-17  Gary Houston  <ghouston@arglist.com>
13087
13088	* sort.c (scm_sort): move sortvec variable to avoid a compiler
13089	warning	when HAVE_ARRAYS is not defined.  move len too.
13090
13091	* Makefile.am (DOT_X_FILES): remove net_db.x, posix.x, socket.x.
13092	(EXTRA_DOT_X_FILES): let configure set the value.
13093	(DOT_DOC_FILES): remove net_db.doc, posix.doc, socket.doc.
13094
13095	* gc.c (scm_must_malloc): changed the comment explaining when
13096	scm_must variants of malloc/free etc., should be used, based on
13097	explanation from Dirk Herrmann.
13098	* fports.c (scm_fport_buffer_add): use FUNC_NAME instead of a local
13099	string with procedure name.  use scm_must_malloc instead of malloc.
13100	(scm_setvbuf, scm_fdes_to_port, fport_close): use scm_must variants
13101	of malloc/free.
13102	* ports.c (scm_add_to_port_table, scm_remove_from_port_table,
13103	scm_ungetc): use scm_must variants of malloc/realloc/free.
13104	(scm_add_to_port_table, scm_ungetc): define FUNC_NAME.
13105
131062001-03-17  Dirk Herrmann  <D.Herrmann@tu-bs.de>
13107
13108	* __scm.h (SCM_ASSERT, SCM_WTA_DISPATCH_0, SCM_WTA_DISPATCH_1,
13109	SCM_WTA_DISPATCH_2, SCM_WTA_DISPATCH_n):  Don't call scm_wta, call
13110	scm_wrong_type_arg instead.
13111
13112	(SCM_WNA):  Deprecated.
13113
13114	* error.[ch] (scm_wta):  Deprecated.
13115
13116	* numbers.c (s_i_log):  Minor comment fix.
13117
13118	* read.c (scm_lreadr), unif.c (scm_aind, scm_shap2ra,
13119	scm_make_shared_array, scm_transpose_array, scm_enclose_array,
13120	scm_array_in_bounds_p): Don't use SCM_ASSERT to check for
13121	wrong-num-args or misc errors.
13122
13123	* unif.c (scm_make_shared_array, scm_transpose_array,
13124	scm_enclose_array, scm_array_in_bounds_p, scm_array_set_x):
13125	Validate the rest argument (note: this is only done when guile is
13126	built with SCM_DEBUG_REST_ARGUMENT=1)
13127
13128	(scm_array_in_bounds_p, scm_uniform_vector_ref, scm_array_set_x):
13129	Replace calls to scm_wrong_num_args by SCM_WRONG_NUM_ARGS.
13130
13131	* validate.h (SCM_FUNC_NAME, SCM_VALIDATE_NUMBER_COPY,
13132	SCM_VALIDATE_NUMBER_DEF_COPY):  Deprecated.
13133
131342001-03-17  Dirk Herrmann  <D.Herrmann@tu-bs.de>
13135
13136	* validate.h (SCM_WRONG_NUM_ARGS):  Call scm_error_num_args_subr
13137	instead of scm_wrong_num_args.
13138
13139	* coop-threads.c:  Don't include libguile/strings.h.  (Was only
13140	needed for former implementation of SCM_WRONG_NUM_ARGS.)
13141
13142	* debug.c (scm_m_start_stack):  Don't use SCM_ASSERT to check for
13143	wrong-num-args errors.
13144
131452001-03-17  Dirk Herrmann  <D.Herrmann@tu-bs.de>
13146
13147	* error.[ch] (scm_error_num_args_subr):  New function.
13148
131492001-03-16  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
13150
13151	* list.c (scm_list, scm_cons_star, scm_null_p, scm_list_p),
13152	(scm_length, scm_append, scm_reverse, scm_list_ref),
13153	(scm_memq, scm_memv, scm_member, scm_delv_x, scm_delete_x),
13154	(scm_delq, scm_delv, scm_delete, scm_delq1_x, scm_delv1_x),
13155	(scm_delete1_x), gc.c (scm_map_free_list),
13156	(scm_free_list_length), hash.c (scm_hashq, scm_hashv),
13157	(scm_hash), hashtab.c (scm_hashq_ref, scm_hashq_set_x),
13158	(scm_hashq_remove_x, scm_hashv_ref, scm_hashv_set_x),
13159	(scm_hashv_remove_x, scm_hash_ref, scm_hash_set_x),
13160	(scm_hash_remove_x), ports.c (scm_pt_size, scm_pt_member), print.c
13161	(scm_current_pstate), scmsigs.c (scm_usleep), goops.c
13162	(scm_get_keyword, scm_sys_compute_slots): Added texinfo markup.
13163
13164	* weaks.c (scm_weak_vector_p, scm_weak_key_hash_table_p),
13165	(scm_weak_value_hash_table_p, scm_doubly_weak_hash_table_p),
13166	rdelim.c (scm_read_delimited_x), strop.c (scm_string_index),
13167	symbols.c (scm_symbol_interned_p), numbers.c
13168	(scm_string_to_number), ports.c (scm_port_p): Corrected texinfo
13169	markup.
13170
131712001-03-16  Keisuke Nishida  <kxn30@po.cwru.edu>
13172
13173	* snarf.h (SCM_CONST_LONG): Deprecated.
13174	* tag.c (CONST_INUM): New macro.  Use it to define scm_utag_*.
13175
131762001-03-15  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
13177
13178	* numbers.c (scm_num2ulong): Check that a bignum is positive
13179	before looking at the magnitude.  Correctly check for overflow
13180	during conversion.
13181	(scm_num2long_long): Likewise.
13182	(scm_num2ulong_long): New.
13183	(ULONG_LONG_MAX): Define if not already defined.
13184	* numbers.h: (scm_num2ulong_long): New prototype.
13185
131862001-03-15  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
13187
13188	* validate.h (SCM_VALIDATE_OPOUTSTRPORT): New macro.
13189
13190	* strports.h (SCM_STRPORTP, SCM_OPSTRPORTP, SCM_OPINSTRPORTP),
13191	(SCM_OPOUTSTRPORTP): New predicate macros.
13192	(scm_open_input_string, scm_open_output_string),
13193	(scm_get_output_string): New prototypes.
13194
13195	* strports.c (scm_open_input_string, scm_open_output_string),
13196	(scm_get_output_string): New procedures (SRFI-6 compliant).
13197	Made scm_tc16_strport non-static.
13198
131992001-03-15  Dirk Herrmann  <D.Herrmann@tu-bs.de>
13200
13201	* macros.h (SCM_ASSYNT):  Removed unused object argument from
13202	signature.
13203
13204	* eval.c (scm_m_body, scm_m_quote, scm_m_begin, scm_m_if,
13205	scm_m_set_x, scm_m_and, scm_m_or, scm_m_case, scm_m_cond,
13206	scm_m_letstar, scm_m_do, scm_m_quasiquote, scm_m_delay,
13207	scm_m_define, scm_m_letrec1, scm_m_letrec, scm_m_let, scm_m_apply,
13208	scm_m_cont, scm_m_nil_cond, scm_m_nil_ify, scm_m_t_ify,
13209	scm_m_0_cond, scm_m_0_ify, scm_m_1_ify, scm_m_atfop, scm_m_atbind,
13210	scm_m_expand_body), evalext.c (scm_m_generalized_set_x,
13211	scm_m_undefine), goops.c (scm_m_atslot_ref, scm_m_atslot_set_x,
13212	scm_m_atdispatch):  Removed unused object argument from call to
13213	SCM_ASSYNT.
13214
132152001-03-15  Dirk Herrmann  <D.Herrmann@tu-bs.de>
13216
13217	* gh.h/gh_data.c (gh_ints2scm):  Changed the signature to use a
13218	const int* to reflect that the input array of integers remains
13219	unchanged.  Thanks to Brett Viren for the hint.
13220
132212001-03-14  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
13222
13223	* gh_data.c (gh_scm2chars, gh_scm2shorts, gh_scm2longs),
13224	(gh_scm2floats, gh_scm2doubles): Check for malloc() returning NULL
13225	in various places.
13226	(gh_scm2newstr, gh_symbol2newstr): Change call to
13227	scm_must_malloc() to malloc(), because user-free()able memory is
13228	allocated.
13229
13230	* gc.c: Added declaration of `scm_debug_check_freelist'.
13231
132322001-03-13  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
13233
13234	* ports.c (scm_port_mode): Changed `mode' array size to 4.
13235
132362001-03-12  Keisuke Nishida  <kxn30@po.cwru.edu>
13237
13238	* strports.c (scm_object_to_string): New procedure.
13239	(scm_strprint_obj): Deprecated.
13240	* strports.h: Reflect the changes.
13241
132422001-03-12  Dirk Herrmann  <D.Herrmann@tu-bs.de>
13243
13244	* goops.h (SCM_VALIDATE_PUREGENERIC):  New macro.
13245
13246	* goops.c (scm_m_atslot_ref, scm_m_atslot_set_x,
13247	scm_m_atdispatch):  Provide definitions for FUNC_NAME.  Don't use
13248	SCM_ASSYNT to check for correct argument types.  Either use some
13249	SCM_VALIDATE_* macro or an explicit test.
13250
13251	(scm_make_foreign_object):  Don't use SCM_ASSERT to check for
13252	misc-errors.
13253
13254	* macros.h (SCM_ASSYNT):  On assertion failure, issue a misc-error
13255	instead of calling scm_wta.
13256
132572001-03-12  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
13258
13259	* load.c (scm_primitive_load, scm_primitive_load_path),
13260	(scm_sys_search_load_path): Corrected docstrings (file ->
13261	filename).
13262
13263	* eval.c (scm_force): Added texinfo markup to docstring.
13264	(scm_promise_p): Renamed parameter to `obj' to match docstring.
13265
13266	* debug-malloc.c: Reinserted #include <stdio.h>.
13267
132682001-03-11  Keisuke Nishida  <kxn30@po.cwru.edu>
13269
13270	* list.c (s_scm_reverse_x): Use SCM_VALIDATE_LIST.
13271
13272	* environments.c, error.c, eval.c, filesys.c, hashtab.c, load.c,
13273	net_db.c, procprop.c, read.c, scmsigs.c, socket.c, struct.c:
13274	Use SCM_LISTn instead of scm_listify.
13275
132762001-03-10  Mikael Djurfeldt  <mdj@linnaeus.mit.edu>
13277
13278	* _scm.h: Removed #include <errno.h>.
13279
13280	* error.c, net_db.c, putenv.c, stime.c: Removed declaration of
13281	errno variable (can be a macro on some systems, for example when
13282	using linux libc with threads).
13283
13284	* error.c, filesys.c, gc.c, ioext.c, iselect.c, net_db.c, ports.c,
13285	posix.c, print.c, putenv.c, scmsigs.c, script.c, simpos.c, smob.c,
13286	socket.c, srcprop.c, stime.c, strop.c, unif.c, vports.c: Added
13287	#include <errno.h> in these 20 out of 100 files.
13288
132892001-03-10  Gary Houston  <ghouston@arglist.com>
13290
13291	* socket.c: add a definition of SUN_LEN (from glibc) for when it's
13292	not already defined.
13293
132942001-03-09  Mikael Djurfeldt  <mdj@linnaeus.mit.edu>
13295
13296	* coop.c: Inserted #include <stdio.h>.
13297
13298	* iselect.c: Reinserted #include <stdio.h>.
13299
133002001-03-10  Marius Vollmer  <mvo@zagadka.ping.de>
13301
13302	* posix.c: Replaced `#define' of __USE_XOPEN right before
13303	including unistd.h with a define of _GNU_SOURCE at the very top of
13304	the file.
13305
133062001-03-09  Keisuke Nishida  <kxn30@po.cwru.edu>
13307
13308	* alist.c, arbiters.c, async.c, backtrace.c, boolean.c, chars.c,
13309	continuations.c, debug-malloc.c, debug.c, dynwind.c, eq.c, eval.c,
13310	feature.c, filesys.h, gc_os_dep.c, gh_data.c, gh_eval.c,
13311	gh_funcs.c, gh_io.c, gh_list.c, gh_predicates.c, hash.c,
13312	hashtab.c, iselect.c, keywords.c, list.c, load.c, mallocs.c,
13313	net_db.c, numbers.c, objprop.c, objprop.h, options.c, pairs.c,
13314	print.c, procprop.c, procs.c, properties.c, ramap.c,
13315	regex-posix.c, root.c, scmsigs.c, simpos.c, socket.c, srcprop.c,
13316	stackchk.c, stacks.c, strings.c, strop.c, strorder.c, struct.c,
13317	symbols.c, tag.c, threads.c, variable.c, vectors.c, weaks.c:
13318	Remove #include <stdio.h>
13319	* gc.c, gdbint.c, root.c, sort.c, unif.c: Add #include <string.h>.
13320
13321	* procs.c (scm_make_subr_opt): Init symcell to avoid warning.
13322
133232001-03-09  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
13324
13325	* posix.c (scm_gethostname): Set initial name length to 256 for
13326	Solaris.
13327
133282001-03-09  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
13329
13330	* posix.h (scm_crypt, scm_chroot, scm_getlogin, scm_cuserid),
13331	(scm_getpriority, scm_setpriority, scm_getpass, scm_flock),
13332	(scm_sethostname, scm_gethostname): New prototypes.
13333
13334	* posix.c: Added inclusion of <crypt.h>, <sys/resource.h> and
13335	<sys/file.h>, if present.
13336	(scm_init_posix): [PRIO_PROCESS, PRIO_PGRP, PRIO_USER, LOCK_SH,
13337	LOCK_EX, LOCK_UN, LOCK_NB]: New variables.
13338	(scm_crypt, scm_chroot, scm_getlogin, scm_cuserid),
13339	(scm_getpriority, scm_setpriority, scm_getpass, scm_flock),
13340	(scm_sethostname, scm_gethostname): New procedures.
13341
133422001-03-08  Neil Jerram  <neil@ossau.uklinux.net>
13343
13344	* ports.c (scm_port_column): Docstring fixes: (i) port-line arg is
13345	not optional (ii) "recommend" spelling correction.
13346
133472001-03-08  Mikael Djurfeldt  <mdj@linnaeus.mit.edu>
13348
13349	* ramap.c (racp): Removed optimization which caused array copying
13350	to fail if the two arrays shared storage.  Re-inserted the IVDEP
13351	macros removed in the change of 2000-03-09.  (Don't really have a
13352	complete grasp of what they are for, but they seem to be necessary
13353	on Crays.  This needs testing!)  Thanks to Miroslav Silovic.
13354
13355	* hash.c (scm_string_hash): Don't downcase characters.
13356
133572001-03-07  Mikael Djurfeldt  <mdj@linnaeus.mit.edu>
13358
13359	* symbols.c (scm_symbols_prehistory): Changed symbol hash table
13360	size from 277 --> 1009.
13361
13362	* symbols.c, symbols.h (scm_sys_symbols): New function GUILE_DEBUG
13363	function.
13364
13365	* coop-threads.c: Fixed change of 2001-03-06.
13366
13367	* validate.h: Code formatting.
13368
133692001-03-07  Keisuke Nishida  <kxn30@po.cwru.edu>
13370
13371	* Makefile.am (*.x): Add dependency on snarf.h and guile-doc-snarf.in.
13372	(*.doc): Add dependency on guile-snarf.awk.in.
13373
13374	* guile-snarf.awk.in: Neglect spaces at the end of
13375	SCM_SNARF_DOCSTRING_END.  Skip lines "# NN ..." in the
13376	middle of docstrings.  (To avoid the problem with gcc-2.96.)
13377
133782001-03-06  Dirk Herrmann  <D.Herrmann@tu-bs.de>
13379
13380	* coop-threads.c (scm_call_with_new_thread), load.c
13381	(scm_primitive_load, scm_sys_search_load_path), random.c
13382	(scm_c_default_rstate), struct.c (scm_make_struct_layout,
13383	scm_struct_ref, scm_struct_set_x):  Don't use SCM_ASSERT to
13384	(potentially) issue a scm-misc-error or wrong-num-args error
13385	message.
13386
13387	* load.c (scm_search_path):  Use SCM_ASSERT_TYPE to give details
13388	about the expected type with the wrong-type-arg error message.
13389
13390	* smob.c (scm_make_smob):  Abort on misuse of smob - it indicates
13391	a C level bug that can't be fixed from scheme anyway.
13392
133932001-03-05  Mikael Djurfeldt  <mdj@linnaeus.mit.edu>
13394
13395	* eval.c (scm_m_letstar): Removed check for duplicate bindings.
13396	Duplicate bindings are OK in a let* since a let* is semantically
13397	equivalent to a nested set of let:s.
13398
133992001-03-05  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
13400
13401	* print.c (scm_print_options): Fixed texinfo in docstring.
13402
13403	* net_db.c (scm_getserv, scm_getproto, scm_getnet): Return #f if
13404	the underlying functions getservent, getprotoent or getnetent
13405	return NULL instead of signalling an error.
13406
134072001-03-04  Gary Houston  <ghouston@arglist.com>
13408
13409	* socket.c (scm_fill_sockaddr): don't allow buffer overflows when
13410	taking an unexpectedly large filename for an AF_UNIX socket from
13411	bind/connect/sendto (thanks to Martin Grabmueller).
13412
13413	* socket.c (scm_sock_fd_to_port, SCM_SOCK_FD_TO_PORT): removed the
13414	former and adjusted the latter.
13415	(scm_socket, scm_socketpair): cosmetic changes.
13416	(scm_getsockopt, scm_setsockopt): declare optlen as int, not
13417	size_t as socklen_t substitute.  don't restrict args/return values
13418	to INUM: allow full range of int or size_t.
13419	(scm_fill_sockaddr): check arguments before allocating memory, to
13420	avoid leakage.  use malloc, not scm_must_malloc.
13421	(scm_connect, scm_bind, scm_sendto): use int, not size_t as socklen_t
13422	substitute.  free the sockaddr structure before throwing an error.
13423	(scm_init_add_buffer): procedure removed, together with its static
13424	buffer scm_addr_buffer, which wouldn't be thread safe.  instead,
13425	define a macro MAX_ADDR_SIZE and declare the buffer where needed.
13426	(scm_accept, scm_getpeername, scm_getsockname, scm_recvfrom,
13427	scm_sendto): use a local buffer instead of scm_addr_buffer.
13428	adjust for new SCM_SOCK_FD_TO_PORT.  use int for address size,
13429	not size_t.
13430	(scm_recvfrom): set addr->sa_family to AF_UNSPEC before the recvfrom
13431	call to detect whether recvfrom could be bothered to set the address.
13432	(scm_init_socket): don't call scm_init_addr_buffer.
13433
134342001-03-04  Dirk Herrmann  <D.Herrmann@tu-bs.de>
13435
13436	* debug.c (scm_procedure_source, scm_procedure_environment),
13437	print.c (scm_get_print_state), ramap.c (scm_array_fill_int,
13438	scm_array_index_map_x), sort.c (scm_sort_x, scm_sort,
13439	scm_stable_sort_x, scm_stable_sort), stacks.c (scm_make_stack,
13440	scm_last_stack_frame), symbols.c (scm_sym2vcell, scm_sym2ovcell),
13441	unif.c (scm_list_to_uniform_array, scm_uniform_vector_length,
13442	scm_transpose_array, scm_enclose_array, scm_array_in_bounds_p,
13443	scm_uniform_vector_ref, scm_array_set_x, scm_uniform_array_read_x,
13444	scm_uniform_array_write, scm_bit_set_star_x, scm_bit_count_star,
13445	scm_array_to_list, scm_array_prototype), validate.h
13446	(SCM_VALIDATE_NUMBER_COPY):  Don't call function scm_wta, call
13447	scm_misc_error or scm_wrong_type_arg instead.
13448
13449	* validate.h (SCM_WTA, RETURN_SCM_WTA):  Deprecated.
13450
134512001-03-04  Mikael Djurfeldt  <mdj@linnaeus.mit.edu>
13452
13453	* goops.c, goops.h (scm_sys_pre_expand_closure_x): Removed.
13454	(scm_sys_tag_body): Added.
13455
134562001-03-04  Dirk Herrmann  <D.Herrmann@tu-bs.de>
13457
13458	* continuations.c (continuation_apply), eval.c (scm_m_lambda,
13459	scm_m_letstar, scm_m_letrec1, scm_m_let, SCM_APPLY), eval.h
13460	(SCM_EVALIM2), evalext.c (scm_m_generalized_set_x), gc.c
13461	(get_bvec, MARK), goops.c (scm_primitive_generic_generic),
13462	options.c (scm_options), ports.c (scm_remove_from_port_table),
13463	ramap.c (scm_ramapc), read.c (skip_scsh_block_comment, scm_lreadr,
13464	scm_lreadparen, scm_lreadrecparen), script.c (script_get_octal,
13465	script_get_backslash, script_read_arg), unif.c (scm_cvref):  Don't
13466	call function scm_wta, call scm_misc_error or scm_wrong_type_arg
13467	instead.
13468
134692001-03-04  Mikael Djurfeldt  <mdj@linnaeus.mit.edu>
13470
13471	* goops.c (scm_sys_pre_expand_closure_x): New procedure.
13472
134732001-03-04  Marius Vollmer  <mvo@zagadka.ping.de>
13474
13475	* eval.c (scm_s_duplicate_bindings): New error message.
13476	(scm_m_letrec1, scm_m_letstar): Check for duplicate bindings.
13477
134782001-03-03  Marius Vollmer  <mvo@zagadka.ping.de>
13479
13480	* eval.h (SCM_EVALIM2): New macro.  Use it when a
13481	immediate, literal constant should be evaluated.
13482	* eval.c (scm_s_duplicate_formals): New error message string.
13483	(scm_c_improper_memq): New function.
13484	(scm_m_lambda): Check for duplicate arguments.
13485	(scm_ceval, scm_deval): When executing a body: only cons a new
13486	toplevel environment frame when it is different from the
13487	existing one; use EVALCAR instead of SIDEVAL so that we can properly
13488	check for empty combinations; use SCM_EVALIM2 for the same reason
13489	in the non-toplevel loop.
13490	(nontoplevel_cdrxnoap, nontoplevel_cdrxbegin, nontoplevel_begin):
13491	New labels with the meaning of their non-"nontoplevel" partners,
13492	but they are used when it is known that the body is not evaluated at
13493	top-level.
13494	(scm_apply, scm_dapply): use SCM_EVALIM2 to get proper error
13495	reporting for empty combinations.
13496
134972001-03-02  Keisuke Nishida  <kxn30@po.cwru.edu>
13498
13499	* Remove dump facilities.
13500	* dump.c, dump.h: Removed.
13501	* Makefile.am: Remove dump.c, dump.h, dump.x, dump.doc.
13502	* init.c: Remove #include "libguile/dump.h".
13503	(scm_init_guile_1): Remove scm_init_dump.
13504	* smob.h (scm_smob_descriptor): Remove slots: dump, undump.
13505	(scm_set_smob_dump, scm_set_smob_undump): Remove declaration.
13506	* smob.c (scm_make_smob_type): Remove initialization: dump, undump.
13507	(scm_set_smob_dump, scm_set_smob_undump): Removed.
13508
13509	* keywords.c: Remove #include "libguile/dump.h".
13510	(keyword_dump, keyword_undump): Removed.
13511	(scm_init_keywords): Remove scm_set_smob_dump and scm_set_smob_undump.
13512
135132001-03-02  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
13514
13515	* vectors.c (s_scm_vector_p, list->vector, scm_vector)
13516	(scm_vector_ref, scm_vector_set_x, scm_vector_to_list)
13517	(scm_vector_fill_x), strorder.c (scm_string_equal_p)
13518	(scm_string_ci_equal_p, scm_string_less_p, scm_string_leq_p)
13519	(scm_string_gr_p, scm_string_geq_p, scm_string_ci_less_p)
13520	(scm_string_ci_geq_p), symbols.c (scm_symbol_p)
13521	(scm_symbol_to_string, scm_string_to_symbol): Changed use of @t{}
13522	to @code{} as the texinfo manual recommends, converted the
13523	examples to use a @lisp{}-environment.
13524
13525	* strports.c (scm_eval_string): Cleaned up the docstring.
13526
13527	* struct.c (scm_struct_p, scm_struct_vtable_p): Added texinfo
13528	markup.
13529
13530	* numbers.c (scm_exact_p, scm_odd_p, scm_even_p)
13531	(scm_number_to_string, scm_string_to_number, scm_number_p)
13532	(scm_real_p, scm_integer_p, scm_inexact_p, scm_make_rectangular)
13533	(scm_make_polar, scm_inexact_to_exact): Added texinfo markup.
13534	(scm_ash): Added texinfo markup and removed obsolete @refill.
13535	(scm_gr_p): Corrected comment.
13536	(scm_gr_p, scm_leq_p, scm_geq_p): Added texinfo markup to (future
13537	docstring) comments.
13538	(scm_positive_p, scm_less_p, scm_num_eq_p, scm_real_p)
13539	(scm_number_p, scm_negative_p, scm_max, scm_min, scm_sum)
13540	(scm_difference, scm_product, scm_divide, scm_asinh, scm_acosh)
13541	(scm_atanh, scm_truncate, scm_round, scm_exact_to_inexact)
13542	(floor, ceiling, $sqrt, $abs, $exp, $log, $sin, $cos, $tan, $asin)
13543	($acos, $atan, $sinh, $cosh, $tanh, scm_real_part, scm_imag_part)
13544	(scm_magnitude, scm_angle, scm_abs, scm_quotient, scm_remainder)
13545	(scm_modulo, scm_gcd, scm_lcm): Added (future docstring) comments.
13546
135472001-02-28  Dirk Herrmann  <D.Herrmann@tu-bs.de>
13548
13549	* __scm.h (SCM_ASSERT_TYPE):  Add missing macro parameter.
13550	(Obviously nobody compiles with SCM_RECKLESS defined...)
13551
13552	* validate.h (SCM_ASSERT_RANGE):  Use the argument number.
13553
135542001-02-23  Mikael Djurfeldt  <mdj@linnaeus.mit.edu>
13555
13556	* ports.c, ports.h (scm_c_read, scm_c_write): New functions.
13557
13558	* ports.h (SCM_READ_BUFFER_EMPTY_P): New macro.
13559
135602001-02-24  Neil Jerram  <neil@ossau.uklinux.net>
13561
13562	* numbers.c (scm_two_doubles, scm_sys_expt, scm_sys_atan2,
13563	scm_make_polar): Rename arguments `z1' and `z2' to `x' and `y',
13564	since use of `z' suggests that the arguments may be complex.
13565
13566	* goops.c (scm_make), numbers.c (scm_sys_expt): Fix docstring
13567	typos.
13568
135692001-02-23  Neil Jerram  <neil@ossau.uklinux.net>
13570
13571	* dump.c (scm_binary_write, scm_binary_read), eval.c
13572	(scm_primitive_eval), guardians.c (scm_guardian_destroyed_p,
13573	scm_guardian_greedy_p, scm_make_guardian), fports.c
13574	(scm_file_port_p): Minor docstring fixes.
13575
135762001-02-22  Marius Vollmer  <mvo@zagadka.ping.de>
13577
13578	* load.c (load): Use scm_primitive_eval_x instead of scm_i_eval_x.
13579
13580	* goops.c (scm_add_method, DEFVAR): Use scm_eval instead of
13581	scm_i_eval.
13582	(make_class_from_template): Do not bother to set the current
13583	module around the call to DEFVAR, scm_eval takes care of that.
13584	(scm_init_goops): Make scm_module_goops and
13585	scm_goops_lookup_closure permanent objects.
13586
13587	* eval.c (scm_ceval, scm_deval): When evaluating expressions on
13588	top level, create a fresh top-level environment for each
13589	expression instead of mutating the exisint frame.  This is
13590	important when that frame is closed over.
13591
13592	* numbers.c (s_scm_logior) [SCM_DIGSTOOBIG]: Also use
13593	SCM_DIGSPERLONG instead of DIGSPERLONG.
13594
135952001-02-21  Marius Vollmer  <mvo@zagadka.ping.de>
13596
13597	* eval.c (scm_ceval, scm_deval): Check for wrong number of args
13598	before applying arrow procedure in `cond' and before applying
13599	receiver procedure in call-with-current-continuation.
13600	(scm_i_eval): Do not invoke scm_copy_tree in argument in SCM_XEVAL
13601	macro.  The argument is expanded more than one time.
13602
13603	* numbers.c (scm_logior) [SCM_DIGSTOOBIG]: Correctly use
13604	SCM_BIGDIG instead of BIGDIG.  Thanks to Steven G. Johnson!
13605
136062001-02-20  Marius Vollmer  <mvo@zagadka.ping.de>
13607
13608	* guile-doc-snarf.in, guile-func-name-check.in: Added copyright
13609	notice and license.
13610
136112001-02-17  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
13612
13613	* variable.c (scm_make_variable, scm_make_undefined_variable)
13614	(scm_variable_ref, scm_variable_set_x, scm_builtin_variable)
13615	(scm_variable_bound_p), values.c (scm_values)
13616	(scm_call_with_values), unif.c (scm_bit_count)
13617	(scm_bit_set_star_x), symbols.c (scm_gentemp)
13618	(scm_gensym), strings.c (scm_string_p, scm_make_string)
13619	(scm_read_only_string_p, scm_string_length, scm_string_ref)
13620	(scm_string_set_x, scm_substring, scm_string_append), stime.c
13621	(scm_strptime, scm_mktime), random.c (scm_seed_to_random_state)
13622	(scm_copy_random_state, scm_random), print.c (scm_newline)
13623	(scm_write_char, scm_simple_format), debug-malloc.c
13624	(scm_malloc_stats), environments.c (scm_environment_p)
13625	(scm_environment_bound_p, scm_environment_ref)
13626	(scm_environment_fold, scm_environment_define)
13627	(scm_environment_undefine, scm_environment_set_x)
13628	(scm_environment_cell, scm_environment_observe)
13629	(scm_environment_observe_weak, scm_environment_unobserve)
13630	(scm_make_eval_environment, scm_eval_environment_p)
13631	(scm_eval_environment_set_local_x, scm_eval_environment_local)
13632	(scm_eval_environment_imported)
13633	(scm_eval_environment_set_imported_x, scm_make_import_environment)
13634	(scm_import_environment_p, scm_import_environment_imports)
13635	(scm_import_environment_set_imports_x, scm_make_export_environment)
13636	(scm_export_environment_p, scm_export_environment_private)
13637	(scm_export_environment_set_private_x)
13638	(scm_export_environment_signature)
13639	(scm_export_environment_set_signature_x, scm_leaf_environment_p):
13640	Added texinfo markup.
13641
13642	* ports.c (scm_drain_input): Lowercased argument to @var.
13643	(scm_current_input_port, scm_current_output_port): Filled in
13644	missing explanation.
13645	(scm_current_load_port, scm_set_current_output_port)
13646	(scm_set_current_error_port, scm_port_line, scm_set_port_line_x):
13647	Added texinfo markup.
13648
13649	* arbiters.c (scm_make_arbiter, scm_try_arbiter)
13650	(scm_release_arbiter): Added texinfo markup to docstrings.
13651	Changed `Returns' to `Return'.
13652	(arbiter_print): Changed SCM_CDR to SCM_SMOB_DATA.
13653
136542001-02-16  Neil Jerram  <neil@ossau.uklinux.net>
13655
13656	* guile-snarf.awk.in: Quote any `@'s that occur in Scheme names,
13657	by doubling them to `@@'.
13658
136592001-02-16  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
13660
13661	* numbers.c (scm_lognot), random.c (scm_random,
13662	scm_random_normal, scm_random_solid_sphere_x,
13663	scm_random_hollow_sphere_x, scm_random_normal_vector_x,
13664	scm_random_exp), dynwind.c
13665	(scm_dynamic_wind): Removed unnecessary "" from docstrings.
13666
13667	* goops.c (scm_sys_initialize_object, scm_instance_p,
13668	scm_class_name, scm_class_precedence_list, scm_class_slots,
13669	scm_class_environment, scm_generic_function_name,
13670	scm_generic_function_methods, scm_method_generic_function,
13671	scm_method_specializers, scm_method_procedure, scm_make_unbound,
13672	scm_unbound_p, scm_assert_bound, scm_at_assert_bound_ref,
13673	scm_sys_fast_slot_ref, scm_sys_fast_slot_set_x, scm_slot_ref,
13674	scm_slot_set_x, _scm_slot_bound_p, scm_slots_exists_p,
13675	scm_sys_allocate_instance, scm_make, scm_pure_generic_p,
13676	scm_class_direct_supers, scm_class_direct_slots,
13677	scm_class_direct_subclasses, scm_class_direct_methods,
13678	scm_accessor_method_slot_definition, scm_sys_goops_loaded),
13679	debug.c (scm_with_traps, scm_memoized_p, scm_make_gloc,
13680	scm_gloc_p, scm_make_iloc, scm_iloc_p, scm_memcons,
13681	scm_mem_to_proc, scm_proc_to_mem, scm_unmemoize,
13682	scm_memoized_environment, scm_procedure_name,
13683	scm_procedure_source, scm_procedure_environment, scm_debug_hang),
13684	objects.c
13685	(scm_class_of, scm_entity_p, scm_operator_p,
13686	scm_set_object_procedure_x, scm_object_procedure,
13687	scm_make_class_object), hooks.c (scm_make_hook_with_name,
13688	scm_make_hook, scm_hook_p, scm_hook_empty_p, scm_add_hook_x,
13689	scm_remove_hook_x, scm_reset_hook_x, scm_run_hook,
13690	scm_hook_to_list), lang.c
13691	(scm_nil_cons, scm_nil_car, scm_nil_cdr, scm_null, scm_nil_eq),
13692	numbers.c (scm_sys_expt, scm_sys_atan2), print.c
13693	(scm_print_options, scm_port_with_print_state,
13694	scm_get_print_state), procs.c (scm_make_cclo, scm_procedure_p,
13695	scm_closure_p, scm_thunk_p, scm_procedure_with_setter_p,
13696	scm_make_procedure_with_setter, scm_procedure), throw.c
13697	(scm_lazy_catch), modules.c (scm_standard_eval_closure), load.c
13698	(scm_parse_path, scm_search_path), stacks.c (scm_make_stack,
13699	scm_stack_ref, scm_stack_length, scm_frame_p,
13700	scm_last_stack_frame, scm_frame_number, scm_frame_source,
13701	scm_frame_procedure, scm_frame_arguments, scm_frame_previous,
13702	scm_frame_next, scm_frame_real_p, scm_frame_procedure_p,
13703	scm_frame_evaluating_args_p, scm_frame_overflow_p), filesys.c
13704	(scm_dirname, scm_basename), dynwind.c
13705	(scm_wind_chain), read.c (scm_read_options, scm_read,
13706	scm_read_hash_extend), gc.c
13707	(scm_unhash_name), eval.c (scm_eval_options_interface,
13708	scm_evaluator_traps, s_scm_nconc2last), backtrace.c
13709	(scm_display_error, scm_set_print_params_x,
13710	scm_display_application, scm_display_backtrace, scm_backtrace),
13711	async.c (scm_async, scm_system_async, scm_async_mark,
13712	scm_system_async_mark, scm_run_asyncs, scm_noop,
13713	scm_set_tick_rate, scm_set_switch_rate, scm_unmask_signals,
13714	scm_mask_signals): Added docstrings.
13715
137162001-02-15  Keisuke Nishida  <kxn30@po.cwru.edu>
13717
13718	* dump.c (scm_undump): Use SCM_CARLOC/SCM_CDRLOC to obtain the
13719	address of car/cdr.  (Thanks to Dirk Herrmann)
13720	Use scm_sizet to obtain the length of strings.
13721	(Thanks to Matthias Koeppe)
13722
137232001-02-15  Marius Vollmer  <mvo@zagadka.ping.de>
13724
13725	* symbols.c (scm_mem2symbol): Put a empty statement after the
13726	next_symbol label.  This is mandated by ANSI, appearantly.
13727
137282001-02-13  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
13729
13730	* gc_os_dep.c: Do not include <linux/version.h>.  It makes no
13731	sense to compile for a specific kernel version.  Do not include
13732	<asm/signal.h> while defining __KERNEL__.  This hack should no
13733	longer be needed and caused problems.
13734
137352001-02-13  Marius Vollmer  <mvo@zagadka.ping.de>
13736
13737	* eval.c (scm_ceval, scm_deval): use `SIDEVAL' instead of
13738	SCM_CEVAL when evaluating subforms of `begin' forms.  SCM_CEVAL
13739	can not deal with immediates.
13740
137412001-02-12  Keisuke Nishida  <kxn30@po.cwru.edu>
13742
13743	* list.c (scm_list_copy): Validate the first argument.
13744
137452001-02-11  Marius Vollmer  <mvo@zagadka.ping.de>
13746
13747	Fix evaluator so that top-level expressions are correctly
13748	evaluated with respect to the module system.
13749
13750	* modules.h. modules.c (scm_current_module_lookup_closure): New
13751	function.
13752
13753	* eval.h (scm_primitive_eval, scm_primitive_eval_x): New
13754	prototypes.
13755	(scm_i_eval, scm_i_eval_x, scm_eval, scm_eval_x): Changed argument
13756	names to better reflect their meaning.
13757
13758	* eval.c (scm_ceval, scm_deval): Recognize when `begin' is being
13759	evaluated at top-level and synronize lookup closure before
13760	executing every subform.
13761	(scm_primitve_eval_x, scm_primitive_eval): New functions.
13762	(scm_eval_x, scm_eval): Reimplement in terms of
13763	scm_primitive_eval_x and scm_primitive_eval, respectively.
13764
137652001-02-09  Marius Vollmer  <mvo@zagadka.ping.de>
13766
13767	* macros.c (scm_macro_name, scm_macro_transformer): Use
13768	SCM_SMOB_DATA instead of SCM_CDR.  Provided by Martin Grabmueller.
13769	Thanks!
13770
137712001-02-10  Keisuke Nishida  <kxn30@po.cwru.edu>
13772
13773	* dump.c (scm_store_bytes): Store data size before data.
13774	(scm_restore_bytes): Restore data size.  Takes a pointer to size.
13775	* dump.h (scm_restore_bytes): Updated.
13776
137772001-02-09  Keisuke Nishida  <kxn30@po.cwru.edu>
13778
13779	* dump.c: Use double cells for update schedule.
13780
137812001-02-08  Keisuke Nishida  <kxn30@po.cwru.edu>
13782
13783	* ports.c (scm_unread_char): Take an optional argument.
13784
137852001-02-08  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
13786
13787	* modules.h (scm_selected_module, scm_current_module): Renamed
13788	scm_selected_module to scm_current_module to synchronize Scheme
13789	and C names.
13790	(scm_select_module, scm_set_current_module): Likewise.  Changed
13791	all uses.
13792
13793	* ports.c (scm_port_for_each): Make a snapshot of the port table
13794	before iterating over it.  The table might change while the user
13795	code is running.  With the snapshot, the user can depend on the
13796	fact that each port that existed at the start of the iteration is
13797	encountered exactly once.  (ice-9 popen) depends on this.
13798
137992001-02-08  Dirk Herrmann  <D.Herrmann@tu-bs.de>
13800
13801	* strings.h (SCM_STRING_MAX_LENGTH):  New macro.
13802
13803	* strings.c (scm_makstr, scm_take_str, scm_make_string):  Added
13804	range checking for the size parameter.  Thanks to Martin
13805	Grabmueller for the hint.
13806
13807	(scm_makstr):  Reordered string initialization to make interrupt
13808	deferring unnecessary.
13809
13810	* vectors.c (scm_make_vector):  Fixed range checking.
13811
138122001-02-08  Dirk Herrmann  <D.Herrmann@tu-bs.de>
13813
13814	* vectors.h (SCM_VECTOR_MAX_LENGTH):  New macro.
13815
13816	* vectors.c (scm_make_vector, scm_c_make_vector):  Improved the
13817	checking of the size parameter for type correctness and valid
13818	range.  Thanks to Rob Browning for reporting the problem.  Instead
13819	of deferring interrupts, scm_remember_upto_here_1 is used.
13820
138212001-02-05  Keisuke Nishida  <kxn30@po.cwru.edu>
13822
13823	* dump.c (scm_store_cell_object, scm_restore_cell_object): Removed.
13824	(scm_dump_cell_update): Removed.
13825	(scm_dump_update): Renamed from scm_dump_object_update.
13826	(scm_restore_string, scm_restore_bytes, scm_restore_word): Takes
13827	a pointer instead of returning a value.
13828	* keywords.c (keyword_undump): Updated.
13829
138302001-02-05  Keisuke Nishida  <kxn30@po.cwru.edu>
13831
13832	* dump.c, dump.h: Modified a lot.
13833	(SCM_DUMP_COOKIE): Version 0.1
13834	(scm_dump_mark): Removed.
13835	(scm_restore_cell_object, scm_store_cell_object): New functions.
13836
13837	* smob.h (scm_smob_descriptor): Removed slots: dump_mark,
13838	dump_dealloc, dump_store, undump_alloc, undump_restore, undump_init.
13839	New slots: dump, undump.
13840	* smob.c (scm_make_smob_type, scm_set_smob_dump, scm_set_smob_undump):
13841	Updated.
13842
13843	* keywords.c (keyword_dump): Renamed from keyword_dealloc.
13844	(keyword_undump): Renamed from keyword_alloc.
13845	(scm_init_keywords): Set keyword_dump and keyword_undump.
13846
138472001-02-03  Michael Livshin  <mlivshin@bigfoot.com>
13848
13849	* gc.c (DOUBLECELL_ALIGNED_P): new macro, a better-named analog of
13850	the deprecated SCM_DOUBLE_CELLP.
13851
13852	* tags.h (SCM_DOUBLE_CELLP): deprecated.
13853
138542001-02-02  Keisuke Nishida  <kxn30@po.cwru.edu>
13855
13856	* dump.c, dump.h: New files.
13857	* Makefile.am: Added dump.c, dump.h, dump.x, dump.doc.
13858	* init.c: #include "libguile/dump.h".
13859	(scm_init_guile_1): Call scm_init_dump.
13860	* smob.h (scm_smob_descriptor): New slots: dump_mark,
13861	dump_dealloc, dump_store, undump_alloc, undump_restore,
13862	undump_init.
13863	* smob.c (scm_make_smob_type): Init the new slots.
13864	(scm_set_smob_dump, scm_set_smob_undump): New functions.
13865	* smob.h (scm_set_smob_dump, scm_set_smob_undump): Declared.
13866
13867	* keywords.c: #include "libguile/dump.h".
13868	(keyword_dealloc, keyword_alloc): New functions.
13869	(scm_init_keywords): Set smob_dump and smob_undump.
13870
138712001-02-01  Keisuke Nishida  <kxn30@po.cwru.edu>
13872
13873	* vectors.c (scm_c_make_vector): New function.
13874	* vectors.h (scm_c_make_vector): Declared.
13875	* eval.c (scm_copy_tree), filesys.c (scm_stat2scm), fluids.c
13876	(scm_make_initial_fluids, grow_fluids), gc.c (scm_init_storage),
13877	gh_data.c (gh_ints2scm, gh_doubles2scm): goops.c
13878	(scm_make_method_cache, scm_i_vector2list,
13879	scm_compute_applicable_methods, scm_sys_method_more_specific_p),
13880	init.c (start_stack), net_db.c (scm_gethost, scm_getnet,
13881	scm_getproto, scm_return_entry), posix.c (scm_getgroups,
13882	scm_getpwuid, scm_getgrgid, scm_uname), print.c (make_print_state,
13883	grow_ref_stack), regex-posix.c (scm_regexp_exec), scmsigs.c
13884	(scm_init_scmsigs), socket.c (scm_addr_vector, scm_addr_vector),
13885	stime.c (scm_times, filltime), unif.c (scm_make_uve), vectors.c
13886	(scm_vector, scm_make_vector): Use scm_c_make_vector.
13887
13888	* hashtab.c (scm_c_make_hash_table): New function.
13889	* hashtab.h (scm_c_make_hash_table): Declared.
13890	* environments.c (scm_make_leaf_environment,
13891	scm_make_eval_environment), gc.c (scm_init_storage),
13892	keywords.c (scm_init_keywords), symbols.c (scm_builtin_bindings):
13893	Use scm_c_make_hash_table.
13894
138952001-01-31  Mikael Djurfeldt  <mdj@linnaeus.mit.edu>
13896
13897	* unif.c (rapr1): Don't apply scm_uniform_vector_length on arrays.
13898
138992001-01-29  Martin Grabmueller  <mgrabmue@cs.tu-berlin.de>
13900
13901	* struct.c (scm_make_vtable_vtable): Removed unnecessary "" from
13902	end of docstring.
13903
13904	* struct.c (scm_struct_set_x, scm_struct_vtable_tag,
13905	scm_struct_vtable_name, scm_set_struct_vtable_name_x), weaks.c
13906	(scm_make_weak_value_hash_table, scm_make_doubly_weak_hash_table,
13907	scm_weak_value_hash_table_p, scm_doubly_weak_hash_table_p),
13908	srcprop.c (scm_source_properties, scm_set_source_properties_x,
13909	scm_source_property, scm_set_source_property_x), sort.c
13910	(scm_sort_list_x, scm_restricted_vector_sort_x, scm_sorted_p,
13911	scm_merge, scm_merge_x, scm_sort_x, scm_sort, scm_stable_sort_x,
13912	scm_stable_sort, scm_sort_list_x, scm_sort_list): Added
13913	docstrings.
13914
139152001-01-29  Mikael Djurfeldt  <mdj@linnaeus.mit.edu>
13916
13917	* eval.c (SCM_APPLY): Check that primitives which take 1 arg
13918	really get that arg.
13919
139202001-01-26  Keisuke Nishida  <kxn30@po.cwru.edu>
13921
13922	* goops.c (s_scm_get_keyword): Bug fix.
13923
139242001-01-26  Dirk Herrmann  <D.Herrmann@tu-bs.de>
13925
13926	The following patch was sent by Martin Grabmueller.  It makes sure
13927	that in case of parameter errors the correct function name is
13928	shown, and that parameter types are only checked once.
13929
13930	* strop.c (string_copy, string_upcase_x, string_downcase_x,
13931	string_capitalize_x):  New functions.  Each one performs the core
13932	functionality of the corresponding scm_* function.
13933
13934	(scm_string_copy, scm_string_upcase_x, scm_string_upcase,
13935	scm_string_downcase_x, scm_string_downcase,
13936	scm_string_capitalize_x, scm_string_capitalize):  Reduced to
13937	parameter checking wrappers of the above functions.
13938
139392001-01-26  Dirk Herrmann  <D.Herrmann@tu-bs.de>
13940
13941	* continuations.c, dynl.c, keywords.c, load.c:  Include
13942	strings.h.  Thanks to Bill Schottstaedt for the bug report.
13943
139442001-01-25  Dirk Herrmann  <D.Herrmann@tu-bs.de>
13945
13946	* backtrace.c (display_header):  Make sure that line and column
13947	information is shown independent of whether the port the code was
13948	read from had an associated filename.  Thanks to Martin
13949	Grabmueller for providing this patch.
13950
139512001-01-25  Dirk Herrmann  <D.Herrmann@tu-bs.de>
13952
13953	* fports.[ch] (scm_file_port_p):  New primitive.
13954
139552001-01-25  Dirk Herrmann  <D.Herrmann@tu-bs.de>
13956
13957	* tags.h (scm_tc16_fport, scm_tc16_strport, scm_tc16_sfport):
13958	These are now defined in fports.c, strports.c and vports.c.
13959
13960	* fports.[ch] (scm_tc16_fport), strports.c (scm_tc16_strport),
13961	vports.c (scm_tc16_sfport): Made variables (were macros defined in
13962	tags.h).
13963
13964	fports.c (scm_make_fptob), strports.c (scm_make_stptob), vports.c
13965	(scm_make_sfptob):  Made static.  These return a type code now.
13966
13967	fports.c (scm_init_fports), strports.c (scm_init_strports),
13968	vports.c (scm_init_vports):  Create the corresponding port types.
13969
13970	* fports.h (SCM_FPORTP, SCM_OPFPORTP, SCM_OPINFPORTP,
13971	SCM_OPOUTFPORTP):  Redefined in terms of scm_tc16_fport.
13972
13973	* init.c (scm_init_guile_1):  Make sure strports are initialized
13974	before gdbint.
13975
13976	* ports.[ch] (scm_make_port_type):  Changed the return type to
13977	scm_bits_t.
13978
13979	* ports.c (scm_ports_prehistory):  Don't create any port types
13980	here.
13981
13982	* posix.c (scm_ttyname):  Use SCM_FPORTP instead of comparing
13983	against scm_tc16_fport directly.
13984
139852001-01-25  Dirk Herrmann  <D.Herrmann@tu-bs.de>
13986
13987	* srcprop.c (scm_set_source_property_x):  Fix to handle
13988	(set-source-property! <obj> 'copy <datum>) correctly.
13989
139902001-01-24  Gary Houston  <ghouston@arglist.com>
13991
13992	* filesys.c (scm_link): docstring fix.
13993	* fports.h (scm_setfileno): obsolete declaration removed.
13994	* posix.c: bogus popen declaration removed.
13995
13996	* rdelim.c: new file, split from ioext.c.
13997	* rdelim.h: new file, split from ioext.h
13998	* Makefile.am: add rdelim.c and related files.
13999	* init.c: call scm_init_rdelim.  include rdelim.h.
14000
140012001-01-24  Dirk Herrmann  <D.Herrmann@tu-bs.de>
14002
14003	This patch was sent by Martin Grabmueller and makes sure that
14004	parameter errors are reported correctly by the lexicographic
14005	ordering predicates.
14006
14007	* strorder.c (string_less_p, string_ci_less_p):  New functions.
14008
14009	(scm_string_less_p, scm_string_ci_less_p):  Extracted the core
14010	functionality into string_less_p, string_ci_less_p respectively.
14011	The remaining code is just a wrapper to do the parameter
14012	checking.
14013
14014	(scm_string_leq_p, scm_string_gr_p, scm_string_geq_p):  Check the
14015	parameters and call string_less_p instead of scm_string_less_p.
14016
14017	(scm_string_ci_leq_p, scm_string_ci_gr_p, scm_string_ci_geq_p):
14018	Check the parameters and call string_less_ci_p instead of
14019	scm_string_ci_less_p.
14020
140212001-01-24  Dirk Herrmann  <D.Herrmann@tu-bs.de>
14022
14023	This patch modifies scm_display_error to perform parameter
14024	checking.  Thanks to Neil Jerram for the bug report.
14025
14026	* backtrace.[ch] (scm_i_display_error):  New function.
14027
14028	* backtrace.c (scm_display_error):  Added parameter check and
14029	extracted the core functionality into function
14030	scm_i_display_error.
14031
14032	* throw.c (handler_message):  Call scm_i_display_error to display
14033	the error message.
14034
140352001-01-23  Mikael Djurfeldt  <mdj@linnaeus.mit.edu>
14036
14037	* eval.c (SCM_APPLY): Added # args check for application of
14038	procedures with arity 3.  (Thanks to Anders Holst.)
14039
140402001-01-24  Dirk Herrmann  <D.Herrmann@tu-bs.de>
14041
14042	* filesys.h (SCM_DIR_FLAG_OPEN, SCM_DIR_OPEN_P):  Added.
14043
14044	(SCM_OPDIRP):  Deprecated.
14045
14046	* filesys.c (scm_opendir):  Use SCM_DIR_FLAG_OPEN instead of
14047	SCM_OPN.
14048
14049	(scm_readdir, scm_rewinddir):  Don't use SCM_VALIDATE_OPDIR.
14050	Instead, give an explicit error message in case the directory is
14051	closed.
14052
14053	(scm_closedir, scm_dir_print):  Rewritten to use SCM_DIR_OPEN_P
14054	instead of SCM_OPENP and SCM_CLOSEDP.
14055
14056	* validate.h (SCM_VALIDATE_OPDIR):  Deprecated.
14057
140582001-01-22  Dirk Herrmann  <D.Herrmann@tu-bs.de>
14059
14060	* eval.c (inner_eval, scm_eval):  Move all real functionality into
14061	inner_eval.  Avoid to copy the expression twice by inlining some
14062	code from scm_i_eval.
14063
140642001-01-19  Dirk Herrmann  <D.Herrmann@tu-bs.de>
14065
14066	* eval.c (scm_m_case):  The 'else' clause of a 'case' statement
14067	now has to be the last clause, as required by R5RS.  Thanks to
14068	Martin Grabmueller for the patch.
14069
140702001-01-18  Gary Houston  <ghouston@arglist.com>
14071
14072	* ioext.c: further simplify scm_read_string_x_partial by defining
14073	a macro	SCM_EBLOCK.
14074
140752001-01-18  Dirk Herrmann  <D.Herrmann@tu-bs.de>
14076
14077	* gh_data.c (gh_ints2scm):  Simplified using SCM_FIXABLE.
14078
140792001-01-18  Dirk Herrmann  <D.Herrmann@tu-bs.de>
14080
14081	* __scm.h:  Added comment about architecture and compiler
14082	properties that are required by guile.
14083
14084	(SCM_FIXNUM_BIT, SCM_MOST_POSITIVE_FIXNUM,
14085	SCM_MOST_NEGATIVE_FIXNUM):  Moved to numbers.h.
14086
14087	(SCM_CHAR_BIT, SCM_LONG_BIT):  Moved here from numbers.h.
14088
14089	* numbers.h (SCM_CHAR_BIT, SCM_LONG_BIT):  Moved to __scm.h.
14090
14091	(SCM_FIXNUM_BIT, SCM_MOST_POSITIVE_FIXNUM,
14092	SCM_MOST_NEGATIVE_FIXNUM):  Moved here from __scm.h.
14093
140942001-01-17  Dirk Herrmann  <D.Herrmann@tu-bs.de>
14095
14096	* __scm.h (SCM_FIXNUM_BIT):  Added.  The name is chosen in analogy
14097	to the names in limits.h.
14098
14099	* numbers.c (abs_most_negative_fixnum):  Added.
14100
14101	(scm_quotient, scm_remainder):  Fixed the fixnum-min / (abs
14102	fixnum-min) special case.
14103
14104	(scm_big_and):  Fix for negative first parameter.
14105
14106	(scm_bit_extract):  Fix for fixnum paramters.
14107	Thanks to Rob Browning for the bug report.
14108
14109	(scm_init_numbers):  Initialize abs_most_negative_fixnum.
14110
141112001-01-16  Dirk Herrmann  <D.Herrmann@tu-bs.de>
14112
14113	* symbols.c (scm_symbol_bound_p):  Fixed comment.
14114	Thanks to Chris Cramer.
14115
141162001-01-15  Dirk Herrmann  <D.Herrmann@tu-bs.de>
14117
14118	* smob.[ch] (scm_make_smob_type):  Return type is scm_bits_t now.
14119	Thanks to Bill Schottstaedt.
14120
141212001-01-11  Michael Livshin  <mlivshin@bigfoot.com>
14122
14123	from Matthias Köppe:
14124
14125	* objects.h (SCM_SET_ENTITY_SETTER): new macro.  SCM_ENTITY_SETTER
14126	casts its result, so doesn't yield an lvalue per ANSI C.
14127
14128	* goops.c (s_scm_sys_set_object_setter_x): use
14129	SCM_SET_ENTITY_SETTER.
14130	(clear_method_cache): use SCM_SET_ENTITY_PROCEDURE.
14131
14132	* gc.h (SCM_GC_SET_CARD_BVEC): new macro.  SCM_GC_CARD_BVEC casts
14133	its result, so doesn't yield an lvalue per ANSI C.
14134	(SCM_GC_SET_CARD_FLAGS): ditto for SCM_GC_GET_CARD_FLAGS.
14135	(SCM_GC_CLR_CARD_FLAGS): redefined in terms of
14136	SCM_GC_SET_CARD_FLAGS.
14137	(SCM_GC_SET_CARD_FLAG, SCM_GC_CLR_CARD_FLAGS): ditto.
14138
14139	* gc.c (INIT_CARD): use the explicit setter macro to set the bvec.
14140
141412001-01-08  Gary Houston  <ghouston@arglist.com>
14142
14143	* validate.h (SCM_VALIDATE_SUBSTRING_SPEC_COPY): new macro.
14144	* ioext.c (scm_read_string_x_partial, scm_read_delimited_x),
14145	socket.c (scm_recvfrom): use the new macro, plus minor docstring
14146	changes.
14147	* ioext.c (scm_read_string_x_partial): don't crash if -1 is supplied
14148	for fdes.  if current input port is used, check that it's a file
14149	port.
14150
141512001-01-06  Gary Houston  <ghouston@arglist.com>
14152
14153	* ioext.c (scm_read_string_x_partial): new procedure, implements
14154	read-string!/partial.
14155	* ports.c (scm_take_from_input_buffers): new procedure used by
14156	scm_read_string_x_partial.
14157	(scm_drain_input): use scm_take_from_input_buffers.
14158
141592001-01-06  Marius Vollmer  <mvo@zagadka.ping.de>
14160
14161	* validate.h (SCM_VALIDATE_NUMBER): New.
14162
141632001-01-03  Michael Livshin  <mlivshin@bigfoot.com>
14164
14165	* guardians.c (F_GREEDY, F_LISTED, F_DESTROYED, GREEDY_P,
14166 	SET_GREEDY, LISTED_P, SET_LISTED, CLR_LISTED, DESTROYED_P,
14167 	SET_DESTROYED): new defines/macros.
14168	(GUARDIAN_LIVE, GUARDIAN_ZOMBIES, GUARDIAN_NEXT): deleted.
14169	(add_to_live_list): takes a `guardian_t *' now, not SCM.
14170	(guardian_print): print more info.
14171	(guardian_apply): check if the guardian is destroyed, and throw an
14172 	error if so.  take one more optional argument `throw_p'.
14173	(scm_guard): depending on the value of `throw_p', return a boolean
14174 	result.
14175	(scm_get_one_zombie): remove redundant property test.
14176	(guardian_t): represent the various (currently 3, I hope nothing
14177 	more gets added) boolean fields as bit flags.
14178	(scm_guardian_destroyed_p, scm_guardian_greedy_p): new predicates.
14179	(scm_destroy_guardian_x): new procedure.
14180
14181	* guardians.h: added prototypes for `scm_guardian_greedy_p' and
14182	`scm_guardian_destroyed_p'.  changed prototype for `scm_guard'.
14183
141842001-01-01  Gary Houston  <ghouston@arglist.com>
14185
14186	* fports.c (fport_write): bugfix: handle short writes for
14187	unbuffered ports too.  optimize the buffered case by minimizing
14188	the number of write/flush calls.
14189	(write_all): new helper procedure.
14190
14191The ChangeLog continues in the file: "ChangeLog-2000"
14192
14193;; Local Variables:
14194;; coding: utf-8
14195;; End:
14196