1/* lib/config.h.in.  Generated from configure.ac by autoheader.  */
2
3/* Define if building universal (internal helper macro) */
4#undef AC_APPLE_UNIVERSAL_BUILD
5
6/* Does `rename' fail if the source is unwritable? */
7#undef BAD_A_RENAME
8
9/* Does `rename' fail if the target is unwritable? */
10#undef BAD_B_RENAME
11
12/* Does `write' after `creat (F, 0)' fail in the wrong way? */
13#undef BAD_CREAT0
14
15/* Does `fopen (F, "w+")' fail to truncate? */
16#undef BAD_FOPEN_WPLUS
17
18/* Does `unlink' fail on unwritable files? */
19#undef BAD_UNLINK
20
21/* Does ignoring SIGCHLD break `wait'? */
22#undef BAD_WAIT_IF_SIGCHLD_IGNORED
23
24/* Define to the number of bits in type 'ptrdiff_t'. */
25#undef BITSIZEOF_PTRDIFF_T
26
27/* Define to the number of bits in type 'sig_atomic_t'. */
28#undef BITSIZEOF_SIG_ATOMIC_T
29
30/* Define to the number of bits in type 'size_t'. */
31#undef BITSIZEOF_SIZE_T
32
33/* Define to the number of bits in type 'wchar_t'. */
34#undef BITSIZEOF_WCHAR_T
35
36/* Define to the number of bits in type 'wint_t'. */
37#undef BITSIZEOF_WINT_T
38
39/* Define if you wish *printf() functions that have a safe handling of
40   non-IEEE-754 'long double' values. */
41#undef CHECK_PRINTF_SAFE
42
43/* Define to 1 if using `alloca.c'. */
44#undef C_ALLOCA
45
46/* Define as the bit index in the word where to find bit 0 of the exponent of
47   'double'. */
48#undef DBL_EXPBIT0_BIT
49
50/* Define as the word index where to find the exponent of 'double'. */
51#undef DBL_EXPBIT0_WORD
52
53/* Define as the bit index in the word where to find the sign of 'double'. */
54#undef DBL_SIGNBIT_BIT
55
56/* Define as the word index where to find the sign of 'double'. */
57#undef DBL_SIGNBIT_WORD
58
59/* The diff program from GNU diffutils, or workalike. */
60#undef DIFF
61
62/* A diff3 program, possibly slightly insane wrt GNU diff3. */
63#undef DIFF3
64
65/* Does diff3 work like GNU binutils diff3? */
66#undef DIFF3_BIN
67
68/* Options of the `diff' program to be run. */
69#undef DIFFFLAGS
70
71/* Exit status when diff(1) finds some differences. */
72#undef DIFF_FAILURE
73
74/* Does diff(1) understand `--label'? */
75#undef DIFF_L
76
77/* Exit status when diff(1) finds no differences. */
78#undef DIFF_SUCCESS
79
80/* Exit status when diff(1) finds trouble. */
81#undef DIFF_TROUBLE
82
83/* the name of the file descriptor member of DIR */
84#undef DIR_FD_MEMBER_NAME
85
86#ifdef DIR_FD_MEMBER_NAME
87# define DIR_TO_FD(Dir_p) ((Dir_p)->DIR_FD_MEMBER_NAME)
88#else
89# define DIR_TO_FD(Dir_p) -1
90#endif
91
92
93/* Define to 1 if // is a file system root distinct from /. */
94#undef DOUBLE_SLASH_IS_DISTINCT_ROOT
95
96/* Define if struct dirent has a member d_ino that actually works. */
97#undef D_INO_IN_DIRENT
98
99/* The singular ed(1), necessary only if diff3 is not completely sane. */
100#undef ED
101
102/* The extension (including leading dot) of executable files. */
103#undef EXEEXT
104
105/* Define this to 1 if F_DUPFD behavior does not match POSIX */
106#undef FCNTL_DUPFD_BUGGY
107
108/* Define as the bit index in the word where to find bit 0 of the exponent of
109   'float'. */
110#undef FLT_EXPBIT0_BIT
111
112/* Define as the word index where to find the exponent of 'float'. */
113#undef FLT_EXPBIT0_WORD
114
115/* Define as the bit index in the word where to find the sign of 'float'. */
116#undef FLT_SIGNBIT_BIT
117
118/* Define as the word index where to find the sign of 'float'. */
119#undef FLT_SIGNBIT_WORD
120
121/* Define to 1 if mkdir mistakenly creates a directory given with a trailing
122   dot component. */
123#undef FUNC_MKDIR_DOT_BUG
124
125/* Define to 1 if futimesat mishandles a NULL file name. */
126#undef FUTIMESAT_NULL_BUG
127
128/* Define this to 'void' or 'struct timezone' to match the system's
129   declaration of the second argument to gettimeofday. */
130#undef GETTIMEOFDAY_TIMEZONE
131
132/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
133   whether the gnulib module fdopendir shall be considered present. */
134#undef GNULIB_FDOPENDIR
135
136/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
137   whether the gnulib module fd-safer-flag shall be considered present. */
138#undef GNULIB_FD_SAFER_FLAG
139
140/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
141   whether the gnulib module fscanf shall be considered present. */
142#undef GNULIB_FSCANF
143
144/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
145   whether the gnulib module getcwd shall be considered present. */
146#undef GNULIB_GETCWD
147
148/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
149   whether the gnulib module lock shall be considered present. */
150#undef GNULIB_LOCK
151
152/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
153   whether the gnulib module msvc-nothrow shall be considered present. */
154#undef GNULIB_MSVC_NOTHROW
155
156/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
157   whether the gnulib module openat shall be considered present. */
158#undef GNULIB_OPENAT
159
160/* Define to 1 if printf and friends should be labeled with attribute
161   "__gnu_printf__" instead of "__printf__" */
162#undef GNULIB_PRINTF_ATTRIBUTE_FLAVOR_GNU
163
164/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
165   whether the gnulib module scanf shall be considered present. */
166#undef GNULIB_SCANF
167
168/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
169   whether the gnulib module snprintf shall be considered present. */
170#undef GNULIB_SNPRINTF
171
172/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
173   whether the gnulib module strerror shall be considered present. */
174#undef GNULIB_STRERROR
175
176/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
177   whether the gnulib module tempname shall be considered present. */
178#undef GNULIB_TEMPNAME
179
180/* Define to 1 when the gnulib module access should be tested. */
181#undef GNULIB_TEST_ACCESS
182
183/* Define to 1 when the gnulib module chdir should be tested. */
184#undef GNULIB_TEST_CHDIR
185
186/* Define to 1 when the gnulib module cloexec should be tested. */
187#undef GNULIB_TEST_CLOEXEC
188
189/* Define to 1 when the gnulib module close should be tested. */
190#undef GNULIB_TEST_CLOSE
191
192/* Define to 1 when the gnulib module closedir should be tested. */
193#undef GNULIB_TEST_CLOSEDIR
194
195/* Define to 1 when the gnulib module dirfd should be tested. */
196#undef GNULIB_TEST_DIRFD
197
198/* Define to 1 when the gnulib module dup should be tested. */
199#undef GNULIB_TEST_DUP
200
201/* Define to 1 when the gnulib module dup2 should be tested. */
202#undef GNULIB_TEST_DUP2
203
204/* Define to 1 when the gnulib module fchdir should be tested. */
205#undef GNULIB_TEST_FCHDIR
206
207/* Define to 1 when the gnulib module fcntl should be tested. */
208#undef GNULIB_TEST_FCNTL
209
210/* Define to 1 when the gnulib module fdopendir should be tested. */
211#undef GNULIB_TEST_FDOPENDIR
212
213/* Define to 1 when the gnulib module frexp should be tested. */
214#undef GNULIB_TEST_FREXP
215
216/* Define to 1 when the gnulib module frexpl should be tested. */
217#undef GNULIB_TEST_FREXPL
218
219/* Define to 1 when the gnulib module fstat should be tested. */
220#undef GNULIB_TEST_FSTAT
221
222/* Define to 1 when the gnulib module fstatat should be tested. */
223#undef GNULIB_TEST_FSTATAT
224
225/* Define to 1 when the gnulib module ftruncate should be tested. */
226#undef GNULIB_TEST_FTRUNCATE
227
228/* Define to 1 when the gnulib module getcwd should be tested. */
229#undef GNULIB_TEST_GETCWD
230
231/* Define to 1 when the gnulib module getdtablesize should be tested. */
232#undef GNULIB_TEST_GETDTABLESIZE
233
234/* Define to 1 when the gnulib module getlogin_r should be tested. */
235#undef GNULIB_TEST_GETLOGIN_R
236
237/* Define to 1 when the gnulib module getopt-posix should be tested. */
238#undef GNULIB_TEST_GETOPT_POSIX
239
240/* Define to 1 when the gnulib module getrandom should be tested. */
241#undef GNULIB_TEST_GETRANDOM
242
243/* Define to 1 when the gnulib module gettimeofday should be tested. */
244#undef GNULIB_TEST_GETTIMEOFDAY
245
246/* Define to 1 when the gnulib module lstat should be tested. */
247#undef GNULIB_TEST_LSTAT
248
249/* Define to 1 when the gnulib module malloc-posix should be tested. */
250#undef GNULIB_TEST_MALLOC_POSIX
251
252/* Define to 1 when the gnulib module memchr should be tested. */
253#undef GNULIB_TEST_MEMCHR
254
255/* Define to 1 when the gnulib module mempcpy should be tested. */
256#undef GNULIB_TEST_MEMPCPY
257
258/* Define to 1 when the gnulib module memrchr should be tested. */
259#undef GNULIB_TEST_MEMRCHR
260
261/* Define to 1 when the gnulib module mkstemp should be tested. */
262#undef GNULIB_TEST_MKSTEMP
263
264/* Define to 1 when the gnulib module obstack-printf should be tested. */
265#undef GNULIB_TEST_OBSTACK_PRINTF
266
267/* Define to 1 when the gnulib module open should be tested. */
268#undef GNULIB_TEST_OPEN
269
270/* Define to 1 when the gnulib module openat should be tested. */
271#undef GNULIB_TEST_OPENAT
272
273/* Define to 1 when the gnulib module opendir should be tested. */
274#undef GNULIB_TEST_OPENDIR
275
276/* Define to 1 when the gnulib module raise should be tested. */
277#undef GNULIB_TEST_RAISE
278
279/* Define to 1 when the gnulib module readdir should be tested. */
280#undef GNULIB_TEST_READDIR
281
282/* Define to 1 when the gnulib module readlink should be tested. */
283#undef GNULIB_TEST_READLINK
284
285/* Define to 1 when the gnulib module realloc-posix should be tested. */
286#undef GNULIB_TEST_REALLOC_POSIX
287
288/* Define to 1 when the gnulib module rewinddir should be tested. */
289#undef GNULIB_TEST_REWINDDIR
290
291/* Define to 1 when the gnulib module scandir should be tested. */
292#undef GNULIB_TEST_SCANDIR
293
294/* Define to 1 when the gnulib module sigaction should be tested. */
295#undef GNULIB_TEST_SIGACTION
296
297/* Define to 1 when the gnulib module signbit should be tested. */
298#undef GNULIB_TEST_SIGNBIT
299
300/* Define to 1 when the gnulib module sigprocmask should be tested. */
301#undef GNULIB_TEST_SIGPROCMASK
302
303/* Define to 1 when the gnulib module snprintf should be tested. */
304#undef GNULIB_TEST_SNPRINTF
305
306/* Define to 1 when the gnulib module sprintf-posix should be tested. */
307#undef GNULIB_TEST_SPRINTF_POSIX
308
309/* Define to 1 when the gnulib module stat should be tested. */
310#undef GNULIB_TEST_STAT
311
312/* Define to 1 when the gnulib module stpcpy should be tested. */
313#undef GNULIB_TEST_STPCPY
314
315/* Define to 1 when the gnulib module strdup should be tested. */
316#undef GNULIB_TEST_STRDUP
317
318/* Define to 1 when the gnulib module strerror should be tested. */
319#undef GNULIB_TEST_STRERROR
320
321/* Define to 1 when the gnulib module strsignal should be tested. */
322#undef GNULIB_TEST_STRSIGNAL
323
324/* Define to 1 when the gnulib module strtok_r should be tested. */
325#undef GNULIB_TEST_STRTOK_R
326
327/* Define to 1 when the gnulib module time_r should be tested. */
328#undef GNULIB_TEST_TIME_R
329
330/* Define to 1 when the gnulib module tzset should be tested. */
331#undef GNULIB_TEST_TZSET
332
333/* Define to 1 when the gnulib module unlink should be tested. */
334#undef GNULIB_TEST_UNLINK
335
336/* Define to 1 when the gnulib module utime should be tested. */
337#undef GNULIB_TEST_UTIME
338
339/* Define to 1 when the gnulib module waitpid should be tested. */
340#undef GNULIB_TEST_WAITPID
341
342/* Define to 1 when the gnulib module _Exit should be tested. */
343#undef GNULIB_TEST__EXIT
344
345/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
346   whether the gnulib module xalloc shall be considered present. */
347#undef GNULIB_XALLOC
348
349/* Define to a C preprocessor expression that evaluates to 1 or 0, depending
350   whether the gnulib module xalloc-die shall be considered present. */
351#undef GNULIB_XALLOC_DIE
352
353/* Define to 1 if you have 'alloca' after including <alloca.h>, a header that
354   may be supplied by this distribution. */
355#undef HAVE_ALLOCA
356
357/* Define to 1 if <alloca.h> works. */
358#undef HAVE_ALLOCA_H
359
360/* Define to 1 if you have the <bcrypt.h> header file. */
361#undef HAVE_BCRYPT_H
362
363/* Define to 1 if you have the <bp-sym.h> header file. */
364#undef HAVE_BP_SYM_H
365
366/* Define to 1 if you have the `clock_gettime' function. */
367#undef HAVE_CLOCK_GETTIME
368
369/* Define to 1 if you have the `clock_settime' function. */
370#undef HAVE_CLOCK_SETTIME
371
372/* Define to 1 if you have the `closedir' function. */
373#undef HAVE_CLOSEDIR
374
375/* Define if the copysignf function is declared in <math.h> and available in
376   libc. */
377#undef HAVE_COPYSIGNF_IN_LIBC
378
379/* Define if the copysignl function is declared in <math.h> and available in
380   libc. */
381#undef HAVE_COPYSIGNL_IN_LIBC
382
383/* Define if the copysign function is declared in <math.h> and available in
384   libc. */
385#undef HAVE_COPYSIGN_IN_LIBC
386
387/* Define to 1 if you have the <crtdefs.h> header file. */
388#undef HAVE_CRTDEFS_H
389
390/* Define to 1 if C supports variable-length arrays. */
391#undef HAVE_C_VARARRAYS
392
393/* Define to 1 if you have the declaration of `alarm', and to 0 if you don't.
394   */
395#undef HAVE_DECL_ALARM
396
397/* Define to 1 if you have the declaration of `copysign', and to 0 if you
398   don't. */
399#undef HAVE_DECL_COPYSIGN
400
401/* Define to 1 if you have the declaration of `copysignf', and to 0 if you
402   don't. */
403#undef HAVE_DECL_COPYSIGNF
404
405/* Define to 1 if you have the declaration of `copysignl', and to 0 if you
406   don't. */
407#undef HAVE_DECL_COPYSIGNL
408
409/* Define to 1 if you have the declaration of `dirfd', and to 0 if you don't.
410   */
411#undef HAVE_DECL_DIRFD
412
413/* Define to 1 if you have the declaration of `fchdir', and to 0 if you don't.
414   */
415#undef HAVE_DECL_FCHDIR
416
417/* Define to 1 if you have the declaration of `fdopendir', and to 0 if you
418   don't. */
419#undef HAVE_DECL_FDOPENDIR
420
421/* Define to 1 if you have the declaration of `getcwd', and to 0 if you don't.
422   */
423#undef HAVE_DECL_GETCWD
424
425/* Define to 1 if you have the declaration of `getdtablesize', and to 0 if you
426   don't. */
427#undef HAVE_DECL_GETDTABLESIZE
428
429/* Define to 1 if you have the declaration of `getlogin', and to 0 if you
430   don't. */
431#undef HAVE_DECL_GETLOGIN
432
433/* Define to 1 if you have the declaration of `getlogin_r', and to 0 if you
434   don't. */
435#undef HAVE_DECL_GETLOGIN_R
436
437/* Define to 1 if you have the declaration of `localtime_r', and to 0 if you
438   don't. */
439#undef HAVE_DECL_LOCALTIME_R
440
441/* Define to 1 if you have the declaration of `memrchr', and to 0 if you
442   don't. */
443#undef HAVE_DECL_MEMRCHR
444
445/* Define to 1 if you have the declaration of `obstack_printf', and to 0 if
446   you don't. */
447#undef HAVE_DECL_OBSTACK_PRINTF
448
449/* Define to 1 if you have the declaration of `program_invocation_name', and
450   to 0 if you don't. */
451#undef HAVE_DECL_PROGRAM_INVOCATION_NAME
452
453/* Define to 1 if you have the declaration of `program_invocation_short_name',
454   and to 0 if you don't. */
455#undef HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME
456
457/* Define to 1 if you have the declaration of `snprintf', and to 0 if you
458   don't. */
459#undef HAVE_DECL_SNPRINTF
460
461/* Define to 1 if you have the declaration of `strdup', and to 0 if you don't.
462   */
463#undef HAVE_DECL_STRDUP
464
465/* Define to 1 if you have the declaration of `strerror_r', and to 0 if you
466   don't. */
467#undef HAVE_DECL_STRERROR_R
468
469/* Define to 1 if you have the declaration of `strsignal', and to 0 if you
470   don't. */
471#undef HAVE_DECL_STRSIGNAL
472
473/* Define to 1 if you have the declaration of `strtok_r', and to 0 if you
474   don't. */
475#undef HAVE_DECL_STRTOK_R
476
477/* Define to 1 if you have the declaration of `sys_siglist', and to 0 if you
478   don't. */
479#undef HAVE_DECL_SYS_SIGLIST
480
481/* Define to 1 if you have the declaration of `_snprintf', and to 0 if you
482   don't. */
483#undef HAVE_DECL__SNPRINTF
484
485/* Define to 1 if you have the declaration of `_sys_siglist', and to 0 if you
486   don't. */
487#undef HAVE_DECL__SYS_SIGLIST
488
489/* Define to 1 if you have the declaration of `__argv', and to 0 if you don't.
490   */
491#undef HAVE_DECL___ARGV
492
493/* Define to 1 if you have the <dirent.h> header file. */
494#undef HAVE_DIRENT_H
495
496/* Define to 1 if you have the `dirfd' function. */
497#undef HAVE_DIRFD
498
499/* Define to 1 if you have the `fchdir' function. */
500#undef HAVE_FCHDIR
501
502/* Define to 1 if you have the `fchmod' function. */
503#undef HAVE_FCHMOD
504
505/* Define to 1 if you have the `fcntl' function. */
506#undef HAVE_FCNTL
507
508/* Define to 1 if you have the `fdopendir' function. */
509#undef HAVE_FDOPENDIR
510
511/* Define to 1 if you have the <features.h> header file. */
512#undef HAVE_FEATURES_H
513
514/* Define to 1 if you have the `fork' function. */
515#undef HAVE_FORK
516
517/* Define if the frexpl function is available in libc. */
518#undef HAVE_FREXPL_IN_LIBC
519
520/* Define if the frexp function is available in libc. */
521#undef HAVE_FREXP_IN_LIBC
522
523/* Define to 1 if you have the `fstatat' function. */
524#undef HAVE_FSTATAT
525
526/* Define to 1 if you have the `ftruncate' function. */
527#undef HAVE_FTRUNCATE
528
529/* Define to 1 if you have the `futimens' function. */
530#undef HAVE_FUTIMENS
531
532/* Define to 1 if you have the `futimes' function. */
533#undef HAVE_FUTIMES
534
535/* Define to 1 if you have the `futimesat' function. */
536#undef HAVE_FUTIMESAT
537
538/* Define to 1 if getcwd works, but with shorter paths than is generally
539   tested with the replacement. */
540#undef HAVE_GETCWD_SHORTER
541
542/* Define to 1 if you have the `getdtablesize' function. */
543#undef HAVE_GETDTABLESIZE
544
545/* Define to 1 if you have the `getexecname' function. */
546#undef HAVE_GETEXECNAME
547
548/* Define to 1 if you have the `getlogin_r' function. */
549#undef HAVE_GETLOGIN_R
550
551/* Define to 1 if you have the <getopt.h> header file. */
552#undef HAVE_GETOPT_H
553
554/* Define to 1 if you have the `getopt_long_only' function. */
555#undef HAVE_GETOPT_LONG_ONLY
556
557/* Define to 1 if the system has the 'getpagesize' function. */
558#undef HAVE_GETPAGESIZE
559
560/* Define to 1 if you have the `getprogname' function. */
561#undef HAVE_GETPROGNAME
562
563/* Define to 1 if you have the `getpwuid_r' function. */
564#undef HAVE_GETPWUID_R
565
566/* Define to 1 if you have the `getrandom' function. */
567#undef HAVE_GETRANDOM
568
569/* Define to 1 if you have the `gettimeofday' function. */
570#undef HAVE_GETTIMEOFDAY
571
572/* Define to 1 if you have the `getuid' function. */
573#undef HAVE_GETUID
574
575/* Define to 1 if the compiler supports one of the keywords 'inline',
576   '__inline__', '__inline' and effectively inlines functions marked as such.
577   */
578#undef HAVE_INLINE
579
580/* Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>. */
581#undef HAVE_INTMAX_T
582
583/* Define to 1 if you have the <inttypes.h> header file. */
584#undef HAVE_INTTYPES_H
585
586/* Define if <inttypes.h> exists, doesn't clash with <sys/types.h>, and
587   declares uintmax_t. */
588#undef HAVE_INTTYPES_H_WITH_UINTMAX
589
590/* Define if the isnan(double) function is available in libc. */
591#undef HAVE_ISNAND_IN_LIBC
592
593/* Define if the isnan(float) function is available in libc. */
594#undef HAVE_ISNANF_IN_LIBC
595
596/* Define if the isnan(long double) function is available in libc. */
597#undef HAVE_ISNANL_IN_LIBC
598
599/* Define if the ldexpl function is available in libc. */
600#undef HAVE_LDEXPL_IN_LIBC
601
602/* Define if the ldexp function is available in libc. */
603#undef HAVE_LDEXP_IN_LIBC
604
605/* Define to 1 if the bcrypt library is guaranteed to be present. */
606#undef HAVE_LIB_BCRYPT
607
608/* Define to 1 if you have the <limits.h> header file. */
609#undef HAVE_LIMITS_H
610
611/* Define to 1 if you have the `localtime_r' function. */
612#undef HAVE_LOCALTIME_R
613
614/* Define to 1 if the system has the type 'long long int'. */
615#undef HAVE_LONG_LONG_INT
616
617/* Define to 1 if you have the `lstat' function. */
618#undef HAVE_LSTAT
619
620/* Define to 1 if you have the `lutimes' function. */
621#undef HAVE_LUTIMES
622
623/* Define to 1 if you have the <mach/mach.h> header file. */
624#undef HAVE_MACH_MACH_H
625
626/* Define to 1 if you have the `madvise' function. */
627#undef HAVE_MADVISE
628
629/* Define if the 'malloc' function is POSIX compliant. */
630#undef HAVE_MALLOC_POSIX
631
632/* Define to 1 if mmap()'s MAP_ANONYMOUS flag is available after including
633   config.h and <sys/mman.h>. */
634#undef HAVE_MAP_ANONYMOUS
635
636/* Define to 1 if you have the <math.h> header file. */
637#undef HAVE_MATH_H
638
639/* Define to 1 if you have the `mbrtowc' function. */
640#undef HAVE_MBRTOWC
641
642/* Define to 1 if you have the `mempcpy' function. */
643#undef HAVE_MEMPCPY
644
645/* Define to 1 if you have the `memrchr' function. */
646#undef HAVE_MEMRCHR
647
648/* Define to 1 if getcwd minimally works, that is, its result can be trusted
649   when it succeeds. */
650#undef HAVE_MINIMALLY_WORKING_GETCWD
651
652/* Define to 1 if <limits.h> defines the MIN and MAX macros. */
653#undef HAVE_MINMAX_IN_LIMITS_H
654
655/* Define to 1 if <sys/param.h> defines the MIN and MAX macros. */
656#undef HAVE_MINMAX_IN_SYS_PARAM_H
657
658/* Define to 1 if you have the `mkstemp' function. */
659#undef HAVE_MKSTEMP
660
661/* Define to 1 if you have the `mmap' function. */
662#undef HAVE_MMAP
663
664/* Define to 1 if you have the `mprotect' function. */
665#undef HAVE_MPROTECT
666
667/* Define to 1 on MSVC platforms that have the "invalid parameter handler"
668   concept. */
669#undef HAVE_MSVC_INVALID_PARAMETER_HANDLER
670
671/* Define to 1 if you have the <net/errno.h> header file. */
672#undef HAVE_NET_ERRNO_H
673
674/* Define to 1 if you have the `nl_langinfo' function. */
675#undef HAVE_NL_LANGINFO
676
677/* Define to 1 if the system has obstacks that work with any size object. */
678#undef HAVE_OBSTACK
679
680/* Define to 1 if you have the `obstack_printf' function. */
681#undef HAVE_OBSTACK_PRINTF
682
683/* Define to 1 if you have the `openat' function. */
684#undef HAVE_OPENAT
685
686/* Define to 1 if you have the `opendir' function. */
687#undef HAVE_OPENDIR
688
689/* Define to 1 if getcwd works, except it sometimes fails when it shouldn't,
690   setting errno to ERANGE, ENAMETOOLONG, or ENOENT. */
691#undef HAVE_PARTLY_WORKING_GETCWD
692
693/* Define to 1 if you have the `pipe' function. */
694#undef HAVE_PIPE
695
696/* Define to 1 if you have the `psiginfo' function. */
697#undef HAVE_PSIGINFO
698
699/* Define if you have the <pthread.h> header and the POSIX threads API. */
700#undef HAVE_PTHREAD_API
701
702/* Define if the <pthread.h> defines PTHREAD_MUTEX_RECURSIVE. */
703#undef HAVE_PTHREAD_MUTEX_RECURSIVE
704
705/* Define if the POSIX multithreading library has read/write locks. */
706#undef HAVE_PTHREAD_RWLOCK
707
708/* Define if the 'pthread_rwlock_rdlock' function prefers a writer to a
709   reader. */
710#undef HAVE_PTHREAD_RWLOCK_RDLOCK_PREFER_WRITER
711
712/* Define to 1 if you have the <pwd.h> header file. */
713#undef HAVE_PWD_H
714
715/* Define to 1 if you have the `raise' function. */
716#undef HAVE_RAISE
717
718/* Define to 1 if you have the `readdir' function. */
719#undef HAVE_READDIR
720
721/* Define to 1 if you have the `readlink' function. */
722#undef HAVE_READLINK
723
724/* Define if the 'realloc' function is POSIX compliant. */
725#undef HAVE_REALLOC_POSIX
726
727/* Define to 1 if you have the `rewinddir' function. */
728#undef HAVE_REWINDDIR
729
730/* Define to 1 if 'long double' and 'double' have the same representation. */
731#undef HAVE_SAME_LONG_DOUBLE_AS_DOUBLE
732
733/* Define to 1 if you have the `scandir' function. */
734#undef HAVE_SCANDIR
735
736/* Define to 1 if you have the <sdkddkver.h> header file. */
737#undef HAVE_SDKDDKVER_H
738
739/* Define to 1 if you have the `setdtablesize' function. */
740#undef HAVE_SETDTABLESIZE
741
742/* Define to 1 if you have the `seteuid' function. */
743#undef HAVE_SETEUID
744
745/* Define to 1 if you have the `setreuid' function. */
746#undef HAVE_SETREUID
747
748/* Define to 1 if you have the `setuid' function. */
749#undef HAVE_SETUID
750
751/* Define to 1 if you have the `sigaction' function. */
752#undef HAVE_SIGACTION
753
754/* Define to 1 if you have the `sigaltstack' function. */
755#undef HAVE_SIGALTSTACK
756
757/* Define to 1 if you have the <siginfo.h> header file. */
758#undef HAVE_SIGINFO_H
759
760/* Define to 1 if the system has the type `siginfo_t'. */
761#undef HAVE_SIGINFO_T
762
763/* Define to 1 if you have the `siginterrupt' function. */
764#undef HAVE_SIGINTERRUPT
765
766/* Define to 1 if 'sig_atomic_t' is a signed integer type. */
767#undef HAVE_SIGNED_SIG_ATOMIC_T
768
769/* Define to 1 if 'wchar_t' is a signed integer type. */
770#undef HAVE_SIGNED_WCHAR_T
771
772/* Define to 1 if 'wint_t' is a signed integer type. */
773#undef HAVE_SIGNED_WINT_T
774
775/* Define to 1 if the system has the type `sigset_t'. */
776#undef HAVE_SIGSET_T
777
778/* Define to 1 if you have the `snprintf' function. */
779#undef HAVE_SNPRINTF
780
781/* Define if the return value of the snprintf function is the number of of
782   bytes (excluding the terminating NUL) that would have been produced if the
783   buffer had been large enough. */
784#undef HAVE_SNPRINTF_RETVAL_C99
785
786/* Define if the string produced by the snprintf function is always NUL
787   terminated. */
788#undef HAVE_SNPRINTF_TRUNCATION_C99
789
790/* Define to 1 if you have the <stdint.h> header file. */
791#undef HAVE_STDINT_H
792
793/* Define if <stdint.h> exists, doesn't clash with <sys/types.h>, and declares
794   uintmax_t. */
795#undef HAVE_STDINT_H_WITH_UINTMAX
796
797/* Always define to 1, for backward compatibility. You can assume <stdlib.h>
798   exists. */
799#undef HAVE_STDLIB_H
800
801/* Define to 1 if you have the `stpcpy' function. */
802#undef HAVE_STPCPY
803
804/* Define to 1 if you have the `strerror_r' function. */
805#undef HAVE_STRERROR_R
806
807/* Define to 1 if you have the <strings.h> header file. */
808#undef HAVE_STRINGS_H
809
810/* Always define to 1, for backward compatibility. You can assume <string.h>
811   exists. */
812#undef HAVE_STRING_H
813
814/* Define to 1 if you have the `strnlen' function. */
815#undef HAVE_STRNLEN
816
817/* Define to 1 if you have the `strsignal' function. */
818#undef HAVE_STRSIGNAL
819
820/* Define to 1 if you have the `strtok_r' function. */
821#undef HAVE_STRTOK_R
822
823/* Define to 1 if `sa_sigaction' is a member of `struct sigaction'. */
824#undef HAVE_STRUCT_SIGACTION_SA_SIGACTION
825
826/* Define to 1 if `st_atimensec' is a member of `struct stat'. */
827#undef HAVE_STRUCT_STAT_ST_ATIMENSEC
828
829/* Define to 1 if `st_atimespec.tv_nsec' is a member of `struct stat'. */
830#undef HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC
831
832/* Define to 1 if `st_atim.st__tim.tv_nsec' is a member of `struct stat'. */
833#undef HAVE_STRUCT_STAT_ST_ATIM_ST__TIM_TV_NSEC
834
835/* Define to 1 if `st_atim.tv_nsec' is a member of `struct stat'. */
836#undef HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC
837
838/* Define to 1 if `st_birthtimensec' is a member of `struct stat'. */
839#undef HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC
840
841/* Define to 1 if `st_birthtimespec.tv_nsec' is a member of `struct stat'. */
842#undef HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC
843
844/* Define to 1 if `st_birthtim.tv_nsec' is a member of `struct stat'. */
845#undef HAVE_STRUCT_STAT_ST_BIRTHTIM_TV_NSEC
846
847/* Define to 1 if you have the `symlink' function. */
848#undef HAVE_SYMLINK
849
850/* Define to 1 if you have the <sys/bitypes.h> header file. */
851#undef HAVE_SYS_BITYPES_H
852
853/* Define to 1 if you have the <sys/cdefs.h> header file. */
854#undef HAVE_SYS_CDEFS_H
855
856/* Define to 1 if you have the <sys/inttypes.h> header file. */
857#undef HAVE_SYS_INTTYPES_H
858
859/* Define to 1 if you have the <sys/mman.h> header file. */
860#undef HAVE_SYS_MMAN_H
861
862/* Define to 1 if you have the <sys/param.h> header file. */
863#undef HAVE_SYS_PARAM_H
864
865/* Define to 1 if you have the <sys/random.h> header file. */
866#undef HAVE_SYS_RANDOM_H
867
868/* Define to 1 if you have the <sys/socket.h> header file. */
869#undef HAVE_SYS_SOCKET_H
870
871/* Define to 1 if you have the <sys/stat.h> header file. */
872#undef HAVE_SYS_STAT_H
873
874/* Define to 1 if you have the <sys/time.h> header file. */
875#undef HAVE_SYS_TIME_H
876
877/* Define to 1 if you have the <sys/types.h> header file. */
878#undef HAVE_SYS_TYPES_H
879
880/* Define to 1 if you have the <sys/wait.h> header file. */
881#undef HAVE_SYS_WAIT_H
882
883/* Define to 1 if you have the `thrd_create' function. */
884#undef HAVE_THRD_CREATE
885
886/* Define to 1 if you have the <threads.h> header file. */
887#undef HAVE_THREADS_H
888
889/* Define to 1 if you have the <unistd.h> header file. */
890#undef HAVE_UNISTD_H
891
892/* Define to 1 if the system has the type 'unsigned long long int'. */
893#undef HAVE_UNSIGNED_LONG_LONG_INT
894
895/* Define to 1 if you have the `utime' function. */
896#undef HAVE_UTIME
897
898/* Define to 1 if you have the `utimensat' function. */
899#undef HAVE_UTIMENSAT
900
901/* Define to 1 if you have the <utime.h> header file. */
902#undef HAVE_UTIME_H
903
904/* Define if you have a global __progname variable */
905#undef HAVE_VAR___PROGNAME
906
907/* Define to 1 if you have the `vasnprintf' function. */
908#undef HAVE_VASNPRINTF
909
910/* Define to 1 if you have the `vfork' function. */
911#undef HAVE_VFORK
912
913/* Define to 1 if you have the <vfork.h> header file. */
914#undef HAVE_VFORK_H
915
916/* Define to 1 if you have the <wchar.h> header file. */
917#undef HAVE_WCHAR_H
918
919/* Define if you have the 'wchar_t' type. */
920#undef HAVE_WCHAR_T
921
922/* Define to 1 if you have the `wcrtomb' function. */
923#undef HAVE_WCRTOMB
924
925/* Define to 1 if you have the `wcslen' function. */
926#undef HAVE_WCSLEN
927
928/* Define to 1 if you have the `wcsnlen' function. */
929#undef HAVE_WCSNLEN
930
931/* Define to 1 if the compiler and linker support weak declarations of
932   symbols. */
933#undef HAVE_WEAK_SYMBOLS
934
935/* Define to 1 if you have the <winsock2.h> header file. */
936#undef HAVE_WINSOCK2_H
937
938/* Define if you have the 'wint_t' type. */
939#undef HAVE_WINT_T
940
941/* Define to 1 if `fork' works. */
942#undef HAVE_WORKING_FORK
943
944/* Define to 1 if fstatat (..., 0) works. For example, it does not work in AIX
945   7.1. */
946#undef HAVE_WORKING_FSTATAT_ZERO_FLAG
947
948/* Define to 1 if O_NOATIME works. */
949#undef HAVE_WORKING_O_NOATIME
950
951/* Define to 1 if O_NOFOLLOW works. */
952#undef HAVE_WORKING_O_NOFOLLOW
953
954/* Define if utimes works properly. */
955#undef HAVE_WORKING_UTIMES
956
957/* Define to 1 if `vfork' works. */
958#undef HAVE_WORKING_VFORK
959
960/* Define to 1 if the system has the type `_Bool'. */
961#undef HAVE__BOOL
962
963/* Define to 1 if you have the `_chsize' function. */
964#undef HAVE__CHSIZE
965
966/* Define to 1 if you have the `_Exit' function. */
967#undef HAVE__EXIT
968
969/* Define to 1 if you have the `_set_invalid_parameter_handler' function. */
970#undef HAVE__SET_INVALID_PARAMETER_HANDLER
971
972/* Define to 1 if the compiler supports __builtin_expect,
973   and to 2 if <builtins.h> does.  */
974#undef HAVE___BUILTIN_EXPECT
975#ifndef HAVE___BUILTIN_EXPECT
976# define __builtin_expect(e, c) (e)
977#elif HAVE___BUILTIN_EXPECT == 2
978# include <builtins.h>
979#endif
980
981
982/* Define to 1 if the compiler supports the keyword '__inline'. */
983#undef HAVE___INLINE
984
985/* Define as the bit index in the word where to find bit 0 of the exponent of
986   'long double'. */
987#undef LDBL_EXPBIT0_BIT
988
989/* Define as the word index where to find the exponent of 'long double'. */
990#undef LDBL_EXPBIT0_WORD
991
992/* Define as the bit index in the word where to find the sign of 'long
993   double'. */
994#undef LDBL_SIGNBIT_BIT
995
996/* Define as the word index where to find the sign of 'long double'. */
997#undef LDBL_SIGNBIT_WORD
998
999/* Define to 1 if 'lstat' dereferences a symlink specified with a trailing
1000   slash. */
1001#undef LSTAT_FOLLOWS_SLASHED_SYMLINK
1002
1003/* If malloc(0) is != NULL, define this to 1. Otherwise define this to 0. */
1004#undef MALLOC_0_IS_NONNULL
1005
1006/* Define to a substitute value for mmap()'s MAP_ANONYMOUS flag. */
1007#undef MAP_ANONYMOUS
1008
1009/* Use GNU style printf and scanf.  */
1010#ifndef __USE_MINGW_ANSI_STDIO
1011# undef __USE_MINGW_ANSI_STDIO
1012#endif
1013
1014
1015/* Signal received if referencing nonexistent part of mmapped file. */
1016#undef MMAP_SIGNAL
1017
1018/* Define if the vasnprintf implementation needs special code for the 'a' and
1019   'A' directives. */
1020#undef NEED_PRINTF_DIRECTIVE_A
1021
1022/* Define if the vasnprintf implementation needs special code for the 'F'
1023   directive. */
1024#undef NEED_PRINTF_DIRECTIVE_F
1025
1026/* Define if the vasnprintf implementation needs special code for the 'ls'
1027   directive. */
1028#undef NEED_PRINTF_DIRECTIVE_LS
1029
1030/* Define if the vasnprintf implementation needs special code for 'double'
1031   arguments. */
1032#undef NEED_PRINTF_DOUBLE
1033
1034/* Define if the vasnprintf implementation needs special code for surviving
1035   out-of-memory conditions. */
1036#undef NEED_PRINTF_ENOMEM
1037
1038/* Define if the vasnprintf implementation needs special code for the ' flag.
1039   */
1040#undef NEED_PRINTF_FLAG_GROUPING
1041
1042/* Define if the vasnprintf implementation needs special code for the '-'
1043   flag. */
1044#undef NEED_PRINTF_FLAG_LEFTADJUST
1045
1046/* Define if the vasnprintf implementation needs special code for the 0 flag.
1047   */
1048#undef NEED_PRINTF_FLAG_ZERO
1049
1050/* Define if the vasnprintf implementation needs special code for infinite
1051   'double' arguments. */
1052#undef NEED_PRINTF_INFINITE_DOUBLE
1053
1054/* Define if the vasnprintf implementation needs special code for infinite
1055   'long double' arguments. */
1056#undef NEED_PRINTF_INFINITE_LONG_DOUBLE
1057
1058/* Define if the vasnprintf implementation needs special code for 'long
1059   double' arguments. */
1060#undef NEED_PRINTF_LONG_DOUBLE
1061
1062/* Define if the vasnprintf implementation needs special code for supporting
1063   large precisions without arbitrary bounds. */
1064#undef NEED_PRINTF_UNBOUNDED_PRECISION
1065
1066/* Define to 1 if open() fails to recognize a trailing slash. */
1067#undef OPEN_TRAILING_SLASH_BUG
1068
1069/* Define to the address where bug reports for this package should be sent. */
1070#undef PACKAGE_BUGREPORT
1071
1072/* Define to the full name of this package. */
1073#undef PACKAGE_NAME
1074
1075/* Define to the full name and version of this package. */
1076#undef PACKAGE_STRING
1077
1078/* Define to the one symbol short name of this package. */
1079#undef PACKAGE_TARNAME
1080
1081/* Define to the home page for this package. */
1082#undef PACKAGE_URL
1083
1084/* Define to the version of this package. */
1085#undef PACKAGE_VERSION
1086
1087/* Define to the type that is the result of default argument promotions of
1088   type mode_t. */
1089#undef PROMOTED_MODE_T
1090
1091/* Define if the pthread_in_use() detection is hard. */
1092#undef PTHREAD_IN_USE_DETECTION_HARD
1093
1094/* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
1095   'ptrdiff_t'. */
1096#undef PTRDIFF_T_SUFFIX
1097
1098/* Define to 1 if readlink fails to recognize a trailing slash. */
1099#undef READLINK_TRAILING_SLASH_BUG
1100
1101/* Define to 1 if gnulib's dirfd() replacement is used. */
1102#undef REPLACE_DIRFD
1103
1104/* Define to 1 if gnulib's fchdir() replacement is used. */
1105#undef REPLACE_FCHDIR
1106
1107/* Define to 1 if stat needs help when passed a file name with a trailing
1108   slash */
1109#undef REPLACE_FUNC_STAT_FILE
1110
1111/* Define to 1 if open() should work around the inability to open a directory.
1112   */
1113#undef REPLACE_OPEN_DIRECTORY
1114
1115/* Define to 1 if strerror(0) does not return a message implying success. */
1116#undef REPLACE_STRERROR_0
1117
1118/* Define if vasnprintf exists but is overridden by gnulib. */
1119#undef REPLACE_VASNPRINTF
1120
1121/* Program used to send mail when a lock is broken. */
1122#undef SENDMAIL
1123
1124/* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
1125   'sig_atomic_t'. */
1126#undef SIG_ATOMIC_T_SUFFIX
1127
1128/* Define as the maximum value of type 'size_t', if the system doesn't define
1129   it. */
1130#ifndef SIZE_MAX
1131# undef SIZE_MAX
1132#endif
1133
1134/* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
1135   'size_t'. */
1136#undef SIZE_T_SUFFIX
1137
1138/* If using the C implementation of alloca, define if you know the
1139   direction of stack growth for your system; otherwise it will be
1140   automatically deduced at runtime.
1141	STACK_DIRECTION > 0 => grows toward higher addresses
1142	STACK_DIRECTION < 0 => grows toward lower addresses
1143	STACK_DIRECTION = 0 => direction of growth unknown */
1144#undef STACK_DIRECTION
1145
1146/* Define to 1 if the `S_IS*' macros in <sys/stat.h> do not work properly. */
1147#undef STAT_MACROS_BROKEN
1148
1149/* Always define to 1, for backward compatibility. You can assume the C90
1150   standard headers exist. */
1151#undef STDC_HEADERS
1152
1153/* Define to 1 if strerror_r returns char *. */
1154#undef STRERROR_R_CHAR_P
1155
1156/* Does the compiler forget to include '\0' for tinysym init? */
1157#undef TINY_INIT_NEEDS_EXPLICIT_NUL
1158
1159/* Define to 1 if the type of the st_atim member of a struct stat is struct
1160   timespec. */
1161#undef TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC
1162
1163/* Define to 1 if unlink() on a parent directory may succeed */
1164#undef UNLINK_PARENT_BUG
1165
1166/* Consult env var USER before env var LOGNAME? */
1167#undef USER_OVER_LOGNAME
1168
1169/* Define if the combination of the ISO C and POSIX multithreading APIs can be
1170   used. */
1171#undef USE_ISOC_AND_POSIX_THREADS
1172
1173/* Define if the ISO C multithreading library can be used. */
1174#undef USE_ISOC_THREADS
1175
1176/* Use exit(3) instead of _Exit(3). */
1177#undef USE_NORMAL_EXIT
1178
1179/* Define if the POSIX multithreading library can be used. */
1180#undef USE_POSIX_THREADS
1181
1182/* Define if references to the POSIX multithreading library should be made
1183   weak. */
1184#undef USE_POSIX_THREADS_WEAK
1185
1186/* Enable extensions on AIX 3, Interix.  */
1187#ifndef _ALL_SOURCE
1188# undef _ALL_SOURCE
1189#endif
1190/* Enable general extensions on macOS.  */
1191#ifndef _DARWIN_C_SOURCE
1192# undef _DARWIN_C_SOURCE
1193#endif
1194/* Enable GNU extensions on systems that have them.  */
1195#ifndef _GNU_SOURCE
1196# undef _GNU_SOURCE
1197#endif
1198/* Enable NetBSD extensions on NetBSD.  */
1199#ifndef _NETBSD_SOURCE
1200# undef _NETBSD_SOURCE
1201#endif
1202/* Enable OpenBSD extensions on NetBSD.  */
1203#ifndef _OPENBSD_SOURCE
1204# undef _OPENBSD_SOURCE
1205#endif
1206/* Enable threading extensions on Solaris.  */
1207#ifndef _POSIX_PTHREAD_SEMANTICS
1208# undef _POSIX_PTHREAD_SEMANTICS
1209#endif
1210/* Enable extensions specified by ISO/IEC TS 18661-5:2014.  */
1211#ifndef __STDC_WANT_IEC_60559_ATTRIBS_EXT__
1212# undef __STDC_WANT_IEC_60559_ATTRIBS_EXT__
1213#endif
1214/* Enable extensions specified by ISO/IEC TS 18661-1:2014.  */
1215#ifndef __STDC_WANT_IEC_60559_BFP_EXT__
1216# undef __STDC_WANT_IEC_60559_BFP_EXT__
1217#endif
1218/* Enable extensions specified by ISO/IEC TS 18661-2:2015.  */
1219#ifndef __STDC_WANT_IEC_60559_DFP_EXT__
1220# undef __STDC_WANT_IEC_60559_DFP_EXT__
1221#endif
1222/* Enable extensions specified by ISO/IEC TS 18661-4:2015.  */
1223#ifndef __STDC_WANT_IEC_60559_FUNCS_EXT__
1224# undef __STDC_WANT_IEC_60559_FUNCS_EXT__
1225#endif
1226/* Enable extensions specified by ISO/IEC TS 18661-3:2015.  */
1227#ifndef __STDC_WANT_IEC_60559_TYPES_EXT__
1228# undef __STDC_WANT_IEC_60559_TYPES_EXT__
1229#endif
1230/* Enable extensions specified by ISO/IEC TR 24731-2:2010.  */
1231#ifndef __STDC_WANT_LIB_EXT2__
1232# undef __STDC_WANT_LIB_EXT2__
1233#endif
1234/* Enable extensions specified by ISO/IEC 24747:2009.  */
1235#ifndef __STDC_WANT_MATH_SPEC_FUNCS__
1236# undef __STDC_WANT_MATH_SPEC_FUNCS__
1237#endif
1238/* Enable extensions on HP NonStop.  */
1239#ifndef _TANDEM_SOURCE
1240# undef _TANDEM_SOURCE
1241#endif
1242/* Enable X/Open extensions if necessary.  HP-UX 11.11 defines
1243   mbstate_t only if _XOPEN_SOURCE is defined to 500, regardless of
1244   whether compiling with -Ae or -D_HPUX_SOURCE=1.  */
1245#ifndef _XOPEN_SOURCE
1246# undef _XOPEN_SOURCE
1247#endif
1248/* Enable X/Open compliant socket functions that do not require linking
1249   with -lxnet on HP-UX 11.11.  */
1250#ifndef _HPUX_ALT_XOPEN_SOCKET_API
1251# undef _HPUX_ALT_XOPEN_SOCKET_API
1252#endif
1253/* Enable general extensions on Solaris.  */
1254#ifndef __EXTENSIONS__
1255# undef __EXTENSIONS__
1256#endif
1257
1258
1259/* Define if the native Windows multithreading API can be used. */
1260#undef USE_WINDOWS_THREADS
1261
1262/* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
1263   'wchar_t'. */
1264#undef WCHAR_T_SUFFIX
1265
1266/* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
1267   'wint_t'. */
1268#undef WINT_T_SUFFIX
1269
1270/* Are we trying to "support" MS-DOS? */
1271#undef WOE
1272
1273/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
1274   significant byte first (like Motorola and SPARC, unlike Intel). */
1275#if defined AC_APPLE_UNIVERSAL_BUILD
1276# if defined __BIG_ENDIAN__
1277#  define WORDS_BIGENDIAN 1
1278# endif
1279#else
1280# ifndef WORDS_BIGENDIAN
1281#  undef WORDS_BIGENDIAN
1282# endif
1283#endif
1284
1285/* Number of bits in a file offset, on hosts where this is settable. */
1286#undef _FILE_OFFSET_BITS
1287
1288/* True if the compiler says it groks GNU C version MAJOR.MINOR.  */
1289#if defined __GNUC__ && defined __GNUC_MINOR__
1290# define _GL_GNUC_PREREQ(major, minor) \
1291    ((major) < __GNUC__ + ((minor) <= __GNUC_MINOR__))
1292#else
1293# define _GL_GNUC_PREREQ(major, minor) 0
1294#endif
1295
1296
1297/* Define for large files, on AIX-style hosts. */
1298#undef _LARGE_FILES
1299
1300/* Define to 1 if on MINIX. */
1301#undef _MINIX
1302
1303/* Define to 1 to make NetBSD features available. MINIX 3 needs this. */
1304#undef _NETBSD_SOURCE
1305
1306/* The _Noreturn keyword of C11.  */
1307#ifndef _Noreturn
1308# if (defined __cplusplus \
1309      && ((201103 <= __cplusplus && !(__GNUC__ == 4 && __GNUC_MINOR__ == 7)) \
1310          || (defined _MSC_VER && 1900 <= _MSC_VER)) \
1311      && 0)
1312    /* [[noreturn]] is not practically usable, because with it the syntax
1313         extern _Noreturn void func (...);
1314       would not be valid; such a declaration would only be valid with 'extern'
1315       and '_Noreturn' swapped, or without the 'extern' keyword.  However, some
1316       AIX system header files and several gnulib header files use precisely
1317       this syntax with 'extern'.  */
1318#  define _Noreturn [[noreturn]]
1319# elif ((!defined __cplusplus || defined __clang__) \
1320        && (201112 <= (defined __STDC_VERSION__ ? __STDC_VERSION__ : 0)  \
1321            || _GL_GNUC_PREREQ (4, 7) \
1322            || (defined __apple_build_version__ \
1323                ? 6000000 <= __apple_build_version__ \
1324                : 3 < __clang_major__ + (5 <= __clang_minor__))))
1325   /* _Noreturn works as-is.  */
1326# elif _GL_GNUC_PREREQ (2, 8) || defined __clang__ || 0x5110 <= __SUNPRO_C
1327#  define _Noreturn __attribute__ ((__noreturn__))
1328# elif 1200 <= (defined _MSC_VER ? _MSC_VER : 0)
1329#  define _Noreturn __declspec (noreturn)
1330# else
1331#  define _Noreturn
1332# endif
1333#endif
1334
1335
1336/* Define to 2 if the system does not provide POSIX.1 features except with
1337   this defined. */
1338#undef _POSIX_1_SOURCE
1339
1340/* Define to 1 if you need to in order for 'stat' and other things to work. */
1341#undef _POSIX_SOURCE
1342
1343/* For standard stat data types on VMS. */
1344#undef _USE_STD_STAT
1345
1346/* Define to rpl_ if the getopt replacement functions and variables should be
1347   used. */
1348#undef __GETOPT_PREFIX
1349
1350/* Define to 1 if the system <stdint.h> predates C++11. */
1351#undef __STDC_CONSTANT_MACROS
1352
1353/* Define to 1 if the system <stdint.h> predates C++11. */
1354#undef __STDC_LIMIT_MACROS
1355
1356/* Define to 1 if C does not support variable-length arrays, and if the
1357   compiler does not already define this. */
1358#undef __STDC_NO_VLA__
1359
1360/* The _GL_ASYNC_SAFE marker should be attached to functions that are
1361   signal handlers (for signals other than SIGABRT, SIGPIPE) or can be
1362   invoked from such signal handlers.  Such functions have some restrictions:
1363     * All functions that it calls should be marked _GL_ASYNC_SAFE as well,
1364       or should be listed as async-signal-safe in POSIX
1365       <https://pubs.opengroup.org/onlinepubs/9699919799/functions/V2_chap02.html#tag_15_04>
1366       section 2.4.3.  Note that malloc(), sprintf(), and fwrite(), in
1367       particular, are NOT async-signal-safe.
1368     * All memory locations (variables and struct fields) that these functions
1369       access must be marked 'volatile'.  This holds for both read and write
1370       accesses.  Otherwise the compiler might optimize away stores to and
1371       reads from such locations that occur in the program, depending on its
1372       data flow analysis.  For example, when the program contains a loop
1373       that is intended to inspect a variable set from within a signal handler
1374           while (!signal_occurred)
1375             ;
1376       the compiler is allowed to transform this into an endless loop if the
1377       variable 'signal_occurred' is not declared 'volatile'.
1378   Additionally, recall that:
1379     * A signal handler should not modify errno (except if it is a handler
1380       for a fatal signal and ends by raising the same signal again, thus
1381       provoking the termination of the process).  If it invokes a function
1382       that may clobber errno, it needs to save and restore the value of
1383       errno.  */
1384#define _GL_ASYNC_SAFE
1385
1386
1387/* Attributes.  */
1388#ifdef __has_attribute
1389# define _GL_HAS_ATTRIBUTE(attr) __has_attribute (__##attr##__)
1390#else
1391# define _GL_HAS_ATTRIBUTE(attr) _GL_ATTR_##attr
1392# define _GL_ATTR_alloc_size _GL_GNUC_PREREQ (4, 3)
1393# define _GL_ATTR_always_inline _GL_GNUC_PREREQ (3, 2)
1394# define _GL_ATTR_artificial _GL_GNUC_PREREQ (4, 3)
1395# define _GL_ATTR_cold _GL_GNUC_PREREQ (4, 3)
1396# define _GL_ATTR_const _GL_GNUC_PREREQ (2, 95)
1397# define _GL_ATTR_deprecated _GL_GNUC_PREREQ (3, 1)
1398# define _GL_ATTR_diagnose_if 0
1399# define _GL_ATTR_error _GL_GNUC_PREREQ (4, 3)
1400# define _GL_ATTR_externally_visible _GL_GNUC_PREREQ (4, 1)
1401# define _GL_ATTR_fallthrough _GL_GNUC_PREREQ (7, 0)
1402# define _GL_ATTR_format _GL_GNUC_PREREQ (2, 7)
1403# define _GL_ATTR_leaf _GL_GNUC_PREREQ (4, 6)
1404# ifdef _ICC
1405#  define _GL_ATTR_may_alias 0
1406# else
1407#  define _GL_ATTR_may_alias _GL_GNUC_PREREQ (3, 3)
1408# endif
1409# define _GL_ATTR_malloc _GL_GNUC_PREREQ (3, 0)
1410# define _GL_ATTR_noinline _GL_GNUC_PREREQ (3, 1)
1411# define _GL_ATTR_nonnull _GL_GNUC_PREREQ (3, 3)
1412# define _GL_ATTR_nonstring _GL_GNUC_PREREQ (8, 0)
1413# define _GL_ATTR_nothrow _GL_GNUC_PREREQ (3, 3)
1414# define _GL_ATTR_packed _GL_GNUC_PREREQ (2, 7)
1415# define _GL_ATTR_pure _GL_GNUC_PREREQ (2, 96)
1416# define _GL_ATTR_returns_nonnull _GL_GNUC_PREREQ (4, 9)
1417# define _GL_ATTR_sentinel _GL_GNUC_PREREQ (4, 0)
1418# define _GL_ATTR_unused _GL_GNUC_PREREQ (2, 7)
1419# define _GL_ATTR_warn_unused_result _GL_GNUC_PREREQ (3, 4)
1420#endif
1421
1422
1423#if _GL_HAS_ATTRIBUTE (alloc_size)
1424# define _GL_ATTRIBUTE_ALLOC_SIZE(args) __attribute__ ((__alloc_size__ args))
1425#else
1426# define _GL_ATTRIBUTE_ALLOC_SIZE(args)
1427#endif
1428
1429#if _GL_HAS_ATTRIBUTE (always_inline)
1430# define _GL_ATTRIBUTE_ALWAYS_INLINE __attribute__ ((__always_inline__))
1431#else
1432# define _GL_ATTRIBUTE_ALWAYS_INLINE
1433#endif
1434
1435#if _GL_HAS_ATTRIBUTE (artificial)
1436# define _GL_ATTRIBUTE_ARTIFICIAL __attribute__ ((__artificial__))
1437#else
1438# define _GL_ATTRIBUTE_ARTIFICIAL
1439#endif
1440
1441/* Avoid __attribute__ ((cold)) on MinGW; see thread starting at
1442   <https://lists.gnu.org/r/emacs-devel/2019-04/msg01152.html>.
1443   Also, Oracle Studio 12.6 requires 'cold' not '__cold__'.  */
1444#if _GL_HAS_ATTRIBUTE (cold) && !defined __MINGW32__
1445# ifndef __SUNPRO_C
1446#  define _GL_ATTRIBUTE_COLD __attribute__ ((__cold__))
1447# else
1448#  define _GL_ATTRIBUTE_COLD __attribute__ ((cold))
1449# endif
1450#else
1451# define _GL_ATTRIBUTE_COLD
1452#endif
1453
1454#if _GL_HAS_ATTRIBUTE (const)
1455# define _GL_ATTRIBUTE_CONST __attribute__ ((__const__))
1456#else
1457# define _GL_ATTRIBUTE_CONST
1458#endif
1459
1460#if 201710L < __STDC_VERSION__
1461# define _GL_ATTRIBUTE_DEPRECATED [[__deprecated__]]
1462#elif _GL_HAS_ATTRIBUTE (deprecated)
1463# define _GL_ATTRIBUTE_DEPRECATED __attribute__ ((__deprecated__))
1464#else
1465# define _GL_ATTRIBUTE_DEPRECATED
1466#endif
1467
1468#if _GL_HAS_ATTRIBUTE (error)
1469# define _GL_ATTRIBUTE_ERROR(msg) __attribute__ ((__error__ (msg)))
1470# define _GL_ATTRIBUTE_WARNING(msg) __attribute__ ((__warning__ (msg)))
1471#elif _GL_HAS_ATTRIBUTE (diagnose_if)
1472# define _GL_ATTRIBUTE_ERROR(msg) __attribute__ ((__diagnose_if__ (1, msg, "error")))
1473# define _GL_ATTRIBUTE_WARNING(msg) __attribute__ ((__diagnose_if__ (1, msg, "warning")))
1474#else
1475# define _GL_ATTRIBUTE_ERROR(msg)
1476# define _GL_ATTRIBUTE_WARNING(msg)
1477#endif
1478
1479#if _GL_HAS_ATTRIBUTE (externally_visible)
1480# define _GL_ATTRIBUTE_EXTERNALLY_VISIBLE __attribute__ ((externally_visible))
1481#else
1482# define _GL_ATTRIBUTE_EXTERNALLY_VISIBLE
1483#endif
1484
1485/* FALLTHROUGH is special, because it always expands to something.  */
1486#if 201710L < __STDC_VERSION__
1487# define _GL_ATTRIBUTE_FALLTHROUGH [[__fallthrough__]]
1488#elif _GL_HAS_ATTRIBUTE (fallthrough)
1489# define _GL_ATTRIBUTE_FALLTHROUGH __attribute__ ((__fallthrough__))
1490#else
1491# define _GL_ATTRIBUTE_FALLTHROUGH ((void) 0)
1492#endif
1493
1494#if _GL_HAS_ATTRIBUTE (format)
1495# define _GL_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec))
1496#else
1497# define _GL_ATTRIBUTE_FORMAT(spec)
1498#endif
1499
1500#if _GL_HAS_ATTRIBUTE (leaf)
1501# define _GL_ATTRIBUTE_LEAF __attribute__ ((__leaf__))
1502#else
1503# define _GL_ATTRIBUTE_LEAF
1504#endif
1505
1506/* Oracle Studio 12.6 mishandles may_alias despite __has_attribute OK.  */
1507#if _GL_HAS_ATTRIBUTE (may_alias) && !defined __SUNPRO_C
1508# define _GL_ATTRIBUTE_MAY_ALIAS __attribute__ ((__may_alias__))
1509#else
1510# define _GL_ATTRIBUTE_MAY_ALIAS
1511#endif
1512
1513#if 201710L < __STDC_VERSION__
1514# define _GL_ATTRIBUTE_MAYBE_UNUSED [[__maybe_unused__]]
1515#elif _GL_HAS_ATTRIBUTE (unused)
1516# define _GL_ATTRIBUTE_MAYBE_UNUSED __attribute__ ((__unused__))
1517#else
1518# define _GL_ATTRIBUTE_MAYBE_UNUSED
1519#endif
1520/* Earlier spellings of this macro.  */
1521#define _GL_UNUSED _GL_ATTRIBUTE_MAYBE_UNUSED
1522#define _UNUSED_PARAMETER_ _GL_ATTRIBUTE_MAYBE_UNUSED
1523
1524#if _GL_HAS_ATTRIBUTE (malloc)
1525# define _GL_ATTRIBUTE_MALLOC __attribute__ ((__malloc__))
1526#else
1527# define _GL_ATTRIBUTE_MALLOC
1528#endif
1529
1530#if 201710L < __STDC_VERSION__
1531# define _GL_ATTRIBUTE_NODISCARD [[__nodiscard__]]
1532#elif _GL_HAS_ATTRIBUTE (warn_unused_result)
1533# define _GL_ATTRIBUTE_NODISCARD __attribute__ ((__warn_unused_result__))
1534#else
1535# define _GL_ATTRIBUTE_NODISCARD
1536#endif
1537
1538#if _GL_HAS_ATTRIBUTE (noinline)
1539# define _GL_ATTRIBUTE_NOINLINE __attribute__ ((__noinline__))
1540#else
1541# define _GL_ATTRIBUTE_NOINLINE
1542#endif
1543
1544#if _GL_HAS_ATTRIBUTE (nonnull)
1545# define _GL_ATTRIBUTE_NONNULL(args) __attribute__ ((__nonnull__ args))
1546#else
1547# define _GL_ATTRIBUTE_NONNULL(args)
1548#endif
1549
1550#if _GL_HAS_ATTRIBUTE (nonstring)
1551# define _GL_ATTRIBUTE_NONSTRING __attribute__ ((__nonstring__))
1552#else
1553# define _GL_ATTRIBUTE_NONSTRING
1554#endif
1555
1556/* There is no _GL_ATTRIBUTE_NORETURN; use _Noreturn instead.  */
1557
1558#if _GL_HAS_ATTRIBUTE (nothrow) && !defined __cplusplus
1559# define _GL_ATTRIBUTE_NOTHROW __attribute__ ((__nothrow__))
1560#else
1561# define _GL_ATTRIBUTE_NOTHROW
1562#endif
1563
1564#if _GL_HAS_ATTRIBUTE (packed)
1565# define _GL_ATTRIBUTE_PACKED __attribute__ ((__packed__))
1566#else
1567# define _GL_ATTRIBUTE_PACKED
1568#endif
1569
1570#if _GL_HAS_ATTRIBUTE (pure)
1571# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
1572#else
1573# define _GL_ATTRIBUTE_PURE
1574#endif
1575
1576#if _GL_HAS_ATTRIBUTE (returns_nonnull)
1577# define _GL_ATTRIBUTE_RETURNS_NONNULL __attribute__ ((__returns_nonnull__))
1578#else
1579# define _GL_ATTRIBUTE_RETURNS_NONNULL
1580#endif
1581
1582#if _GL_HAS_ATTRIBUTE (sentinel)
1583# define _GL_ATTRIBUTE_SENTINEL(pos) __attribute__ ((__sentinel__ pos))
1584#else
1585# define _GL_ATTRIBUTE_SENTINEL(pos)
1586#endif
1587
1588
1589/* To support C++ as well as C, use _GL_UNUSED_LABEL with trailing ';'.  */
1590#if !defined __cplusplus || _GL_GNUC_PREREQ (4, 5)
1591# define _GL_UNUSED_LABEL _GL_ATTRIBUTE_MAYBE_UNUSED
1592#else
1593# define _GL_UNUSED_LABEL
1594#endif
1595
1596
1597/* Define as 'access' if you don't have the eaccess() function. */
1598#undef eaccess
1599
1600/* Please see the Gnulib manual for how to use these macros.
1601
1602   Suppress extern inline with HP-UX cc, as it appears to be broken; see
1603   <https://lists.gnu.org/r/bug-texinfo/2013-02/msg00030.html>.
1604
1605   Suppress extern inline with Sun C in standards-conformance mode, as it
1606   mishandles inline functions that call each other.  E.g., for 'inline void f
1607   (void) { } inline void g (void) { f (); }', c99 incorrectly complains
1608   'reference to static identifier "f" in extern inline function'.
1609   This bug was observed with Sun C 5.12 SunOS_i386 2011/11/16.
1610
1611   Suppress extern inline (with or without __attribute__ ((__gnu_inline__)))
1612   on configurations that mistakenly use 'static inline' to implement
1613   functions or macros in standard C headers like <ctype.h>.  For example,
1614   if isdigit is mistakenly implemented via a static inline function,
1615   a program containing an extern inline function that calls isdigit
1616   may not work since the C standard prohibits extern inline functions
1617   from calling static functions (ISO C 99 section 6.7.4.(3).
1618   This bug is known to occur on:
1619
1620     OS X 10.8 and earlier; see:
1621     https://lists.gnu.org/r/bug-gnulib/2012-12/msg00023.html
1622
1623     DragonFly; see
1624     http://muscles.dragonflybsd.org/bulk/clang-master-potential/20141111_102002/logs/ah-tty-0.3.12.log
1625
1626     FreeBSD; see:
1627     https://lists.gnu.org/r/bug-gnulib/2014-07/msg00104.html
1628
1629   OS X 10.9 has a macro __header_inline indicating the bug is fixed for C and
1630   for clang but remains for g++; see <https://trac.macports.org/ticket/41033>.
1631   Assume DragonFly and FreeBSD will be similar.
1632
1633   GCC 4.3 and above with -std=c99 or -std=gnu99 implements ISO C99
1634   inline semantics, unless -fgnu89-inline is used.  It defines a macro
1635   __GNUC_STDC_INLINE__ to indicate this situation or a macro
1636   __GNUC_GNU_INLINE__ to indicate the opposite situation.
1637   GCC 4.2 with -std=c99 or -std=gnu99 implements the GNU C inline
1638   semantics but warns, unless -fgnu89-inline is used:
1639     warning: C99 inline functions are not supported; using GNU89
1640     warning: to disable this warning use -fgnu89-inline or the gnu_inline function attribute
1641   It defines a macro __GNUC_GNU_INLINE__ to indicate this situation.
1642 */
1643#if (((defined __APPLE__ && defined __MACH__) \
1644      || defined __DragonFly__ || defined __FreeBSD__) \
1645     && (defined __header_inline \
1646         ? (defined __cplusplus && defined __GNUC_STDC_INLINE__ \
1647            && ! defined __clang__) \
1648         : ((! defined _DONT_USE_CTYPE_INLINE_ \
1649             && (defined __GNUC__ || defined __cplusplus)) \
1650            || (defined _FORTIFY_SOURCE && 0 < _FORTIFY_SOURCE \
1651                && defined __GNUC__ && ! defined __cplusplus))))
1652# define _GL_EXTERN_INLINE_STDHEADER_BUG
1653#endif
1654#if ((__GNUC__ \
1655      ? defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__ \
1656      : (199901L <= __STDC_VERSION__ \
1657         && !defined __HP_cc \
1658         && !defined __PGI \
1659         && !(defined __SUNPRO_C && __STDC__))) \
1660     && !defined _GL_EXTERN_INLINE_STDHEADER_BUG)
1661# define _GL_INLINE inline
1662# define _GL_EXTERN_INLINE extern inline
1663# define _GL_EXTERN_INLINE_IN_USE
1664#elif (2 < __GNUC__ + (7 <= __GNUC_MINOR__) && !defined __STRICT_ANSI__ \
1665       && !defined _GL_EXTERN_INLINE_STDHEADER_BUG)
1666# if defined __GNUC_GNU_INLINE__ && __GNUC_GNU_INLINE__
1667   /* __gnu_inline__ suppresses a GCC 4.2 diagnostic.  */
1668#  define _GL_INLINE extern inline __attribute__ ((__gnu_inline__))
1669# else
1670#  define _GL_INLINE extern inline
1671# endif
1672# define _GL_EXTERN_INLINE extern
1673# define _GL_EXTERN_INLINE_IN_USE
1674#else
1675# define _GL_INLINE static _GL_UNUSED
1676# define _GL_EXTERN_INLINE static _GL_UNUSED
1677#endif
1678
1679/* In GCC 4.6 (inclusive) to 5.1 (exclusive),
1680   suppress bogus "no previous prototype for 'FOO'"
1681   and "no previous declaration for 'FOO'" diagnostics,
1682   when FOO is an inline function in the header; see
1683   <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54113> and
1684   <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63877>.  */
1685#if __GNUC__ == 4 && 6 <= __GNUC_MINOR__
1686# if defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__
1687#  define _GL_INLINE_HEADER_CONST_PRAGMA
1688# else
1689#  define _GL_INLINE_HEADER_CONST_PRAGMA \
1690     _Pragma ("GCC diagnostic ignored \"-Wsuggest-attribute=const\"")
1691# endif
1692# define _GL_INLINE_HEADER_BEGIN \
1693    _Pragma ("GCC diagnostic push") \
1694    _Pragma ("GCC diagnostic ignored \"-Wmissing-prototypes\"") \
1695    _Pragma ("GCC diagnostic ignored \"-Wmissing-declarations\"") \
1696    _GL_INLINE_HEADER_CONST_PRAGMA
1697# define _GL_INLINE_HEADER_END \
1698    _Pragma ("GCC diagnostic pop")
1699#else
1700# define _GL_INLINE_HEADER_BEGIN
1701# define _GL_INLINE_HEADER_END
1702#endif
1703
1704/* Define to `int' if <sys/types.h> doesn't define. */
1705#undef gid_t
1706
1707/* A replacement for va_copy, if needed.  */
1708#define gl_va_copy(a,b) ((a) = (b))
1709
1710/* Define to `__inline__' or `__inline' if that's what the C compiler
1711   calls it, or to nothing if 'inline' is not supported under any name.  */
1712#ifndef __cplusplus
1713#undef inline
1714#endif
1715
1716/* Define to long or long long if <stdint.h> and <inttypes.h> don't define. */
1717#undef intmax_t
1718
1719/* Work around a bug in Apple GCC 4.0.1 build 5465: In C99 mode, it supports
1720   the ISO C 99 semantics of 'extern inline' (unlike the GNU C semantics of
1721   earlier versions), but does not display it by setting __GNUC_STDC_INLINE__.
1722   __APPLE__ && __MACH__ test for Mac OS X.
1723   __APPLE_CC__ tests for the Apple compiler and its version.
1724   __STDC_VERSION__ tests for the C99 mode.  */
1725#if defined __APPLE__ && defined __MACH__ && __APPLE_CC__ >= 5465 && !defined __cplusplus && __STDC_VERSION__ >= 199901L && !defined __GNUC_STDC_INLINE__
1726# define __GNUC_STDC_INLINE__ 1
1727#endif
1728
1729/* _GL_CMP (n1, n2) performs a three-valued comparison on n1 vs. n2, where
1730   n1 and n2 are expressions without side effects, that evaluate to real
1731   numbers (excluding NaN).
1732   It returns
1733     1  if n1 > n2
1734     0  if n1 == n2
1735     -1 if n1 < n2
1736   The naïve code   (n1 > n2 ? 1 : n1 < n2 ? -1 : 0)  produces a conditional
1737   jump with nearly all GCC versions up to GCC 10.
1738   This variant     (n1 < n2 ? -1 : n1 > n2)  produces a conditional with many
1739   GCC versions up to GCC 9.
1740   The better code  (n1 > n2) - (n1 < n2)  from Hacker's Delight § 2-9
1741   avoids conditional jumps in all GCC versions >= 3.4.  */
1742#define _GL_CMP(n1, n2) (((n1) > (n2)) - ((n1) < (n2)))
1743
1744
1745/* Define to `int' if <sys/types.h> does not define. */
1746#undef mode_t
1747
1748/* Define to the type of st_nlink in struct stat, or a supertype. */
1749#undef nlink_t
1750
1751/* Define as a signed integer type capable of holding a process identifier. */
1752#undef pid_t
1753
1754/* Define as the type of the result of subtracting two pointers, if the system
1755   doesn't define it. */
1756#undef ptrdiff_t
1757
1758/* Define to the equivalent of the C99 'restrict' keyword, or to
1759   nothing if this is not supported.  Do not define if restrict is
1760   supported directly.  */
1761#undef restrict
1762/* Work around a bug in older versions of Sun C++, which did not
1763   #define __restrict__ or support _Restrict or __restrict__
1764   even though the corresponding Sun C compiler ended up with
1765   "#define restrict _Restrict" or "#define restrict __restrict__"
1766   in the previous line.  This workaround can be removed once
1767   we assume Oracle Developer Studio 12.5 (2016) or later.  */
1768#if defined __SUNPRO_CC && !defined __RESTRICT && !defined __restrict__
1769# define _Restrict
1770# define __restrict__
1771#endif
1772
1773/* Define to `unsigned int' if <sys/types.h> does not define. */
1774#undef size_t
1775
1776/* Define as a signed type of the same size as size_t. */
1777#undef ssize_t
1778
1779/* Define to `int' if <sys/types.h> doesn't define. */
1780#undef uid_t
1781
1782/* Define as a macro for copying va_list variables. */
1783#undef va_copy
1784
1785/* Define as `fork' if `vfork' does not work. */
1786#undef vfork
1787