1 /* $NetBSD: stdio.h,v 1.96 2015/03/24 07:44:52 wiz Exp $ */
2
3 /*-
4 * Copyright (c) 1990, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Chris Torek.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * @(#)stdio.h 8.5 (Berkeley) 4/29/95
35 */
36
37 #ifndef _STDIO_H_
38 #define _STDIO_H_
39
40 #include <sys/cdefs.h>
41 #include <sys/featuretest.h>
42 #include <sys/ansi.h>
43
44 #ifdef _BSD_SIZE_T_
45 typedef _BSD_SIZE_T_ size_t;
46 #undef _BSD_SIZE_T_
47 #endif
48 #ifdef _BSD_SSIZE_T_
49 typedef _BSD_SSIZE_T_ ssize_t;
50 #undef _BSD_SSIZE_T_
51 #endif
52
53 #if defined(_POSIX_C_SOURCE)
54 #ifndef __VA_LIST_DECLARED
55 typedef __va_list va_list;
56 #define __VA_LIST_DECLARED
57 #endif
58 #endif
59
60 #include <sys/null.h>
61
62 /*
63 * This is fairly grotesque, but pure ANSI code must not inspect the
64 * innards of an fpos_t anyway. The library internally uses off_t,
65 * which we assume is exactly as big as eight chars.
66 */
67 typedef struct __sfpos {
68 __off_t _pos;
69 __mbstate_t _mbstate_in, _mbstate_out;
70 } fpos_t;
71
72 #define _FSTDIO /* Define for new stdio with functions. */
73
74 /*
75 * NB: to fit things in six character monocase externals, the stdio
76 * code uses the prefix `__s' for stdio objects, typically followed
77 * by a three-character attempt at a mnemonic.
78 */
79
80 /* stdio buffers */
81 struct __sbuf {
82 unsigned char *_base;
83 int _size;
84 };
85
86 /*
87 * stdio state variables.
88 *
89 * The following always hold:
90 *
91 * if (_flags&(__SLBF|__SWR)) == (__SLBF|__SWR),
92 * _lbfsize is -_bf._size, else _lbfsize is 0
93 * if _flags&__SRD, _w is 0
94 * if _flags&__SWR, _r is 0
95 *
96 * This ensures that the getc and putc macros (or inline functions) never
97 * try to write or read from a file that is in `read' or `write' mode.
98 * (Moreover, they can, and do, automatically switch from read mode to
99 * write mode, and back, on "r+" and "w+" files.)
100 *
101 * _lbfsize is used only to make the inline line-buffered output stream
102 * code as compact as possible.
103 *
104 * _ub, _up, and _ur are used when ungetc() pushes back more characters
105 * than fit in the current _bf, or when ungetc() pushes back a character
106 * that does not match the previous one in _bf. When this happens,
107 * _ub._base becomes non-nil (i.e., a stream has ungetc() data iff
108 * _ub._base!=NULL) and _up and _ur save the current values of _p and _r.
109 *
110 * NB: see WARNING above before changing the layout of this structure!
111 */
112 typedef struct __sFILE {
113 unsigned char *_p; /* current position in (some) buffer */
114 int _r; /* read space left for getc() */
115 int _w; /* write space left for putc() */
116 unsigned short _flags; /* flags, below; this FILE is free if 0 */
117 short _file; /* fileno, if Unix descriptor, else -1 */
118 struct __sbuf _bf; /* the buffer (at least 1 byte, if !NULL) */
119 int _lbfsize; /* 0 or -_bf._size, for inline putc */
120
121 /* operations */
122 void *_cookie; /* cookie passed to io functions */
123 int (*_close)(void *);
124 ssize_t (*_read) (void *, void *, size_t);
125 __off_t (*_seek) (void *, __off_t, int);
126 ssize_t (*_write)(void *, const void *, size_t);
127
128 /* file extension */
129 struct __sbuf _ext;
130
131 /* separate buffer for long sequences of ungetc() */
132 unsigned char *_up; /* saved _p when _p is doing ungetc data */
133 int _ur; /* saved _r when _r is counting ungetc data */
134
135 /* tricks to meet minimum requirements even when malloc() fails */
136 unsigned char _ubuf[3]; /* guarantee an ungetc() buffer */
137 unsigned char _nbuf[1]; /* guarantee a getc() buffer */
138
139 int (*_flush)(void *);
140 /* Formerly used by fgetln/fgetwln; kept for binary compatibility */
141 char _lb_unused[sizeof(struct __sbuf) - sizeof(int (*)(void *))];
142
143 /* Unix stdio files get aligned to block boundaries on fseek() */
144 int _blksize; /* stat.st_blksize (may be != _bf._size) */
145 __off_t _offset; /* current lseek offset */
146 } FILE;
147
148 __BEGIN_DECLS
149 extern FILE __sF[3];
150 __END_DECLS
151
152 #define __SLBF 0x0001 /* line buffered */
153 #define __SNBF 0x0002 /* unbuffered */
154 #define __SRD 0x0004 /* OK to read */
155 #define __SWR 0x0008 /* OK to write */
156 /* RD and WR are never simultaneously asserted */
157 #define __SRW 0x0010 /* open for reading & writing */
158 #define __SEOF 0x0020 /* found EOF */
159 #define __SERR 0x0040 /* found error */
160 #define __SMBF 0x0080 /* _buf is from malloc */
161 #define __SAPP 0x0100 /* fdopen()ed in append mode */
162 #define __SSTR 0x0200 /* this is an sprintf/snprintf string */
163 #define __SOPT 0x0400 /* do fseek() optimization */
164 #define __SNPT 0x0800 /* do not do fseek() optimization */
165 #define __SOFF 0x1000 /* set iff _offset is in fact correct */
166 #define __SMOD 0x2000 /* true => fgetln modified _p text */
167 #define __SALC 0x4000 /* allocate string space dynamically */
168
169 /*
170 * The following three definitions are for ANSI C, which took them
171 * from System V, which brilliantly took internal interface macros and
172 * made them official arguments to setvbuf(), without renaming them.
173 * Hence, these ugly _IOxxx names are *supposed* to appear in user code.
174 *
175 * Although numbered as their counterparts above, the implementation
176 * does not rely on this.
177 */
178 #define _IOFBF 0 /* setvbuf should set fully buffered */
179 #define _IOLBF 1 /* setvbuf should set line buffered */
180 #define _IONBF 2 /* setvbuf should set unbuffered */
181
182 #define BUFSIZ 1024 /* size of buffer used by setbuf */
183 #define EOF (-1)
184
185 /*
186 * FOPEN_MAX is a minimum maximum, and is the number of streams that
187 * stdio can provide without attempting to allocate further resources
188 * (which could fail). Do not use this for anything.
189 */
190 /* must be == _POSIX_STREAM_MAX <limits.h> */
191 #define FOPEN_MAX 20 /* must be <= OPEN_MAX <sys/syslimits.h> */
192 #define FILENAME_MAX 1024 /* must be <= PATH_MAX <sys/syslimits.h> */
193
194 /* System V/ANSI C; this is the wrong way to do this, do *not* use these. */
195 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
196 #define P_tmpdir "/var/tmp/"
197 #endif
198 #define L_tmpnam 1024 /* XXX must be == PATH_MAX */
199 /* Always ensure that this is consistent with <limits.h> */
200 #ifndef TMP_MAX
201 #define TMP_MAX 308915776 /* Legacy */
202 #endif
203
204 /* Always ensure that these are consistent with <fcntl.h> and <unistd.h>! */
205 #ifndef SEEK_SET
206 #define SEEK_SET 0 /* set file offset to offset */
207 #endif
208 #ifndef SEEK_CUR
209 #define SEEK_CUR 1 /* set file offset to current plus offset */
210 #endif
211 #ifndef SEEK_END
212 #define SEEK_END 2 /* set file offset to EOF plus offset */
213 #endif
214
215 #define stdin (&__sF[0])
216 #define stdout (&__sF[1])
217 #define stderr (&__sF[2])
218
219 /*
220 * Functions defined in ANSI C standard.
221 */
222 __BEGIN_DECLS
223 void clearerr(FILE *);
224 int fclose(FILE *);
225 int feof(FILE *);
226 int ferror(FILE *);
227 int fflush(FILE *);
228 int fgetc(FILE *);
229 char *fgets(char * __restrict, int, FILE * __restrict);
230 FILE *fopen(const char * __restrict , const char * __restrict);
231 int fprintf(FILE * __restrict, const char * __restrict, ...)
232 __printflike(2, 3);
233 int fputc(int, FILE *);
234 int fputs(const char * __restrict, FILE * __restrict);
235 size_t fread(void * __restrict, size_t, size_t, FILE * __restrict);
236 FILE *freopen(const char * __restrict, const char * __restrict,
237 FILE * __restrict);
238 int fscanf(FILE * __restrict, const char * __restrict, ...)
239 __scanflike(2, 3);
240 int fseek(FILE *, long, int);
241 long ftell(FILE *);
242 size_t fwrite(const void * __restrict, size_t, size_t, FILE * __restrict);
243 int getc(FILE *);
244 int getchar(void);
245 void perror(const char *);
246 int printf(const char * __restrict, ...)
247 __printflike(1, 2);
248 int putc(int, FILE *);
249 int putchar(int);
250 int puts(const char *);
251 int remove(const char *);
252 void rewind(FILE *);
253 int scanf(const char * __restrict, ...)
254 __scanflike(1, 2);
255 void setbuf(FILE * __restrict, char * __restrict);
256 int setvbuf(FILE * __restrict, char * __restrict, int, size_t);
257 int sscanf(const char * __restrict, const char * __restrict, ...)
258 __scanflike(2, 3);
259 FILE *tmpfile(void);
260 int ungetc(int, FILE *);
261 int vfprintf(FILE * __restrict, const char * __restrict, __va_list)
262 __printflike(2, 0);
263 int vprintf(const char * __restrict, __va_list)
264 __printflike(1, 0);
265
266 #ifndef __AUDIT__
267 char *gets(char *);
268 int sprintf(char * __restrict, const char * __restrict, ...)
269 __printflike(2, 3);
270 char *tmpnam(char *);
271 int vsprintf(char * __restrict, const char * __restrict,
272 __va_list)
273 __printflike(2, 0);
274 #endif
275
276 #if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE)
277 int rename (const char *, const char *) __RENAME(__posix_rename);
278 #else
279 int rename (const char *, const char *);
280 #endif
281 __END_DECLS
282
283 #ifndef __LIBC12_SOURCE__
284 int fgetpos(FILE * __restrict, fpos_t * __restrict) __RENAME(__fgetpos50);
285 int fsetpos(FILE *, const fpos_t *) __RENAME(__fsetpos50);
286 #endif
287 /*
288 * IEEE Std 1003.1-90
289 */
290 #if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
291 defined(_NETBSD_SOURCE)
292 #define L_ctermid 1024 /* size for ctermid(); PATH_MAX */
293 #define L_cuserid 9 /* size for cuserid(); UT_NAMESIZE + 1 */
294
295 __BEGIN_DECLS
296 char *ctermid(char *);
297 #ifndef __CUSERID_DECLARED
298 #define __CUSERID_DECLARED
299 /* also declared in unistd.h */
300 char *cuserid(char *);
301 #endif /* __CUSERID_DECLARED */
302 FILE *fdopen(int, const char *);
303 int fileno(FILE *);
304 __END_DECLS
305 #endif /* not ANSI */
306
307 /*
308 * IEEE Std 1003.1c-95, also adopted by X/Open CAE Spec Issue 5 Version 2
309 */
310 #if (_POSIX_C_SOURCE - 0) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \
311 defined(_REENTRANT) || defined(_NETBSD_SOURCE)
312 __BEGIN_DECLS
313 void flockfile(FILE *);
314 int ftrylockfile(FILE *);
315 void funlockfile(FILE *);
316 int getc_unlocked(FILE *);
317 int getchar_unlocked(void);
318 int putc_unlocked(int, FILE *);
319 int putchar_unlocked(int);
320 __END_DECLS
321 #endif /* _POSIX_C_SOURCE >= 1995056 || _XOPEN_SOURCE >= 500 || ... */
322
323 /*
324 * Functions defined in POSIX 1003.2 and XPG2 or later.
325 */
326 #if (_POSIX_C_SOURCE - 0) >= 2 || (_XOPEN_SOURCE - 0) >= 2 || \
327 defined(_NETBSD_SOURCE)
328 __BEGIN_DECLS
329 int pclose(FILE *);
330 FILE *popen(const char *, const char *);
331 __END_DECLS
332 #endif
333 #ifdef _NETBSD_SOURCE
334 __BEGIN_DECLS
335 FILE *popenve(const char *, char *const *, char *const *, const char *);
336 __END_DECLS
337 #endif
338
339 /*
340 * Functions defined in ISO XPG4.2, ISO C99, POSIX 1003.1-2001 or later.
341 */
342 #if ((__STDC_VERSION__ - 0) >= 199901L) || \
343 ((_POSIX_C_SOURCE - 0) >= 200112L) || \
344 (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \
345 ((_XOPEN_SOURCE - 0) >= 500) || \
346 defined(_ISOC99_SOURCE) || defined(_NETBSD_SOURCE)
347 __BEGIN_DECLS
348 int snprintf(char * __restrict, size_t, const char * __restrict, ...)
349 __printflike(3, 4);
350 int vsnprintf(char * __restrict, size_t, const char * __restrict,
351 __va_list)
352 __printflike(3, 0);
353 __END_DECLS
354 #endif
355
356 /*
357 * Functions defined in XPG4.2.
358 */
359 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
360 __BEGIN_DECLS
361 int getw(FILE *);
362 int putw(int, FILE *);
363
364 #ifndef __AUDIT__
365 char *tempnam(const char *, const char *);
366 #endif
367 __END_DECLS
368 #endif
369
370 /*
371 * X/Open CAE Specification Issue 5 Version 2
372 */
373 #if (_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 500 || \
374 defined(_NETBSD_SOURCE)
375 #ifndef off_t
376 typedef __off_t off_t;
377 #define off_t __off_t
378 #endif /* off_t */
379
380 __BEGIN_DECLS
381 int fseeko(FILE *, off_t, int);
382 off_t ftello(FILE *);
383 __END_DECLS
384 #endif /* (_POSIX_C_SOURCE - 0) >= 200112L || _XOPEN_SOURCE >= 500 || ... */
385
386 /*
387 * Functions defined in ISO C99. Still put under _NETBSD_SOURCE due to
388 * backward compatible.
389 */
390 #if defined(_ISOC99_SOURCE) || defined(_NETBSD_SOURCE)
391 __BEGIN_DECLS
392 int vscanf(const char * __restrict, __va_list)
393 __scanflike(1, 0);
394 int vfscanf(FILE * __restrict, const char * __restrict, __va_list)
395 __scanflike(2, 0);
396 int vsscanf(const char * __restrict, const char * __restrict,
397 __va_list)
398 __scanflike(2, 0);
399 __END_DECLS
400 #endif /* _ISOC99_SOURCE || _NETBSD_SOURCE */
401
402 /*
403 * Routines that are purely local.
404 */
405 #if defined(_NETBSD_SOURCE)
406
407 #define FPARSELN_UNESCESC 0x01
408 #define FPARSELN_UNESCCONT 0x02
409 #define FPARSELN_UNESCCOMM 0x04
410 #define FPARSELN_UNESCREST 0x08
411 #define FPARSELN_UNESCALL 0x0f
412
413 __BEGIN_DECLS
414 int asprintf(char ** __restrict, const char * __restrict, ...)
415 __printflike(2, 3);
416 char *fgetln(FILE * __restrict, size_t * __restrict);
417 char *fparseln(FILE *, size_t *, size_t *, const char[3], int);
418 int fpurge(FILE *);
419 void setbuffer(FILE *, char *, int);
420 int setlinebuf(FILE *);
421 int vasprintf(char ** __restrict, const char * __restrict,
422 __va_list)
423 __printflike(2, 0);
424 const char *fmtcheck(const char *, const char *)
425 __format_arg(2);
426 __END_DECLS
427
428 /*
429 * Stdio function-access interface.
430 */
431 __BEGIN_DECLS
432 FILE *funopen(const void *,
433 int (*)(void *, char *, int),
434 int (*)(void *, const char *, int),
435 off_t (*)(void *, off_t, int),
436 int (*)(void *));
437 FILE *funopen2(const void *,
438 ssize_t (*)(void *, void *, size_t),
439 ssize_t (*)(void *, const void *, size_t),
440 off_t (*)(void *, off_t, int),
441 int (*)(void *),
442 int (*)(void *));
443 __END_DECLS
444 #define fropen(cookie, fn) funopen(cookie, fn, 0, 0, 0)
445 #define fwopen(cookie, fn) funopen(cookie, 0, fn, 0, 0)
446 #define fropen2(cookie, fn) funopen2(cookie, fn, 0, 0, 0, 0)
447 #define fwopen2(cookie, fn) funopen2(cookie, 0, fn, 0, 0, 0)
448 #endif /* _NETBSD_SOURCE */
449
450 /*
451 * Functions internal to the implementation.
452 */
453 __BEGIN_DECLS
454 int __srget(FILE *);
455 int __swbuf(int, FILE *);
456 __END_DECLS
457
458 /*
459 * The __sfoo macros are here so that we can
460 * define function versions in the C library.
461 */
462 #define __sgetc(p) (--(p)->_r < 0 ? __srget(p) : (int)(*(p)->_p++))
463 #if defined(__GNUC__) && defined(__STDC__)
__sputc(int _c,FILE * _p)464 static __inline int __sputc(int _c, FILE *_p) {
465 if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n'))
466 return *_p->_p++ = (unsigned char)_c;
467 else
468 return __swbuf(_c, _p);
469 }
470 #else
471 /*
472 * This has been tuned to generate reasonable code on the vax using pcc.
473 */
474 #define __sputc(c, p) \
475 (--(p)->_w < 0 ? \
476 (p)->_w >= (p)->_lbfsize ? \
477 (*(p)->_p = (c)), *(p)->_p != '\n' ? \
478 (int)*(p)->_p++ : \
479 __swbuf('\n', p) : \
480 __swbuf((int)(c), p) : \
481 (*(p)->_p = (c), (int)*(p)->_p++))
482 #endif
483
484 #define __sfeof(p) (((p)->_flags & __SEOF) != 0)
485 #define __sferror(p) (((p)->_flags & __SERR) != 0)
486 #define __sclearerr(p) ((void)((p)->_flags &= ~(__SERR|__SEOF)))
487 #define __sfileno(p) \
488 ((p)->_file == -1 ? -1 : (int)(unsigned short)(p)->_file)
489
490 #if !defined(__lint__) && !defined(__cplusplus)
491 #if !defined(_REENTRANT) && !defined(_PTHREADS)
492 #define feof(p) __sfeof(p)
493 #define ferror(p) __sferror(p)
494 #define clearerr(p) __sclearerr(p)
495
496 #define getc(fp) __sgetc(fp)
497 #define putc(x, fp) __sputc(x, fp)
498 #endif /* !_REENTRANT && !_PTHREADS */
499
500 #define getchar() getc(stdin)
501 #define putchar(x) putc(x, stdout)
502
503 #endif /* !__lint__ && !__cplusplus */
504
505 #if (defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
506 defined(_NETBSD_SOURCE)) && !defined(__cplusplus)
507 #if !defined(_REENTRANT) && !defined(_PTHREADS)
508 #define fileno(p) __sfileno(p)
509 #endif /* !_REENTRANT && !_PTHREADS */
510 #endif /* !_ANSI_SOURCE && !__cplusplus*/
511
512 #if (_POSIX_C_SOURCE - 0) >= 200809L || defined(_NETBSD_SOURCE)
513 __BEGIN_DECLS
514 int vdprintf(int, const char * __restrict, __va_list)
515 __printflike(2, 0);
516 int dprintf(int, const char * __restrict, ...)
517 __printflike(2, 3);
518 __END_DECLS
519 #endif /* (_POSIX_C_SOURCE - 0) >= 200809L || defined(_NETBSD_SOURCE) */
520
521 #if (_POSIX_C_SOURCE - 0) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \
522 defined(_REENTRANT) || defined(_NETBSD_SOURCE) && !defined(__cplusplus)
523 #define getc_unlocked(fp) __sgetc(fp)
524 #define putc_unlocked(x, fp) __sputc(x, fp)
525
526 #define getchar_unlocked() getc_unlocked(stdin)
527 #define putchar_unlocked(x) putc_unlocked(x, stdout)
528 #endif /* _POSIX_C_SOURCE >= 199506 || _XOPEN_SOURCE >= 500 || _REENTRANT... */
529
530 #if (_POSIX_C_SOURCE - 0) >= 200809L || (_XOPEN_SOURCE - 0) >= 700 || \
531 defined(_NETBSD_SOURCE)
532 __BEGIN_DECLS
533 FILE *fmemopen(void * __restrict, size_t, const char * __restrict);
534 FILE *open_memstream(char **, size_t *);
535 ssize_t getdelim(char ** __restrict, size_t * __restrict, int,
536 FILE * __restrict);
537 ssize_t getline(char ** __restrict, size_t * __restrict, FILE * __restrict);
538 __END_DECLS
539 #endif
540
541 #if (_POSIX_C_SOURCE - 0) >= 200809L || defined(_NETBSD_SOURCE)
542 # ifndef __LOCALE_T_DECLARED
543 typedef struct _locale *locale_t;
544 # define __LOCALE_T_DECLARED
545 # endif
546 __BEGIN_DECLS
547 int fprintf_l(FILE * __restrict, locale_t, const char * __restrict, ...)
548 __printflike(3, 4);
549 int vfprintf_l(FILE * __restrict, locale_t, const char * __restrict,
550 __va_list) __printflike(3, 0);
551 int printf_l(locale_t, const char * __restrict, ...)
552 __printflike(2, 3);
553 int vprintf_l(locale_t, const char * __restrict, __va_list)
554 __printflike(2, 0);
555 int asprintf_l(char ** __restrict, locale_t, const char * __restrict, ...)
556 __printflike(3, 4);
557 int vasprintf_l(char ** __restrict, locale_t, const char * __restrict,
558 __va_list)
559 __printflike(3, 0);
560 int vdprintf_l(int, locale_t, const char * __restrict, __va_list)
561 __printflike(3, 0);
562 int dprintf_l(int, locale_t, const char * __restrict, ...)
563 __printflike(3, 4);
564 int snprintf_l(char * __restrict, size_t, locale_t,
565 const char * __restrict, ...) __printflike(4, 5);
566 int vsnprintf_l(char * __restrict, size_t, locale_t,
567 const char * __restrict, __va_list) __printflike(4, 0);
568 #ifndef __AUDIT__
569 int sprintf_l(char * __restrict, locale_t, const char * __restrict, ...)
570 __printflike(3, 4);
571 int vsprintf_l(char * __restrict, locale_t, const char * __restrict,
572 __va_list) __printflike(3, 0);
573 #endif
574
575 int fscanf_l(FILE * __restrict, locale_t, const char * __restrict, ...)
576 __scanflike(3, 4);
577 int scanf_l(locale_t, const char * __restrict, ...)
578 __scanflike(2, 3);
579 int sscanf_l(const char * __restrict, locale_t,
580 const char * __restrict, ...) __scanflike(3, 4);
581 int vscanf_l(locale_t, const char * __restrict, __va_list)
582 __scanflike(2, 0);
583 int vfscanf_l(FILE * __restrict, locale_t, const char * __restrict,
584 __va_list) __scanflike(3, 0);
585 int vsscanf_l(const char * __restrict, locale_t, const char * __restrict,
586 __va_list) __scanflike(3, 0);
587 #ifdef _NETBSD_SOURCE
588 int snprintf_ss(char *restrict, size_t, const char * __restrict, ...)
589 __printflike(3, 4);
590 int vsnprintf_ss(char *restrict, size_t, const char * __restrict, __va_list)
591 __printflike(3, 0);
592 #endif
593 __END_DECLS
594 #endif
595
596 #if _FORTIFY_SOURCE > 0
597 #include <ssp/stdio.h>
598 #endif
599
600 #endif /* _STDIO_H_ */
601