1 /* $NetBSD: stdio.h,v 1.92 2014/10/13 00:47:03 christos 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 333 334 /* 335 * Functions defined in ISO XPG4.2, ISO C99, POSIX 1003.1-2001 or later. 336 */ 337 #if ((__STDC_VERSION__ - 0) >= 199901L) || \ 338 ((_POSIX_C_SOURCE - 0) >= 200112L) || \ 339 (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \ 340 ((_XOPEN_SOURCE - 0) >= 500) || \ 341 defined(_ISOC99_SOURCE) || defined(_NETBSD_SOURCE) 342 __BEGIN_DECLS 343 int snprintf(char * __restrict, size_t, const char * __restrict, ...) 344 __printflike(3, 4); 345 int vsnprintf(char * __restrict, size_t, const char * __restrict, 346 __va_list) 347 __printflike(3, 0); 348 __END_DECLS 349 #endif 350 351 /* 352 * Functions defined in XPG4.2. 353 */ 354 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) 355 __BEGIN_DECLS 356 int getw(FILE *); 357 int putw(int, FILE *); 358 359 #ifndef __AUDIT__ 360 char *tempnam(const char *, const char *); 361 #endif 362 __END_DECLS 363 #endif 364 365 /* 366 * X/Open CAE Specification Issue 5 Version 2 367 */ 368 #if (_XOPEN_SOURCE - 0) >= 500 || defined(_LARGEFILE_SOURCE) || \ 369 defined(_NETBSD_SOURCE) 370 #ifndef off_t 371 typedef __off_t off_t; 372 #define off_t __off_t 373 #endif /* off_t */ 374 375 __BEGIN_DECLS 376 int fseeko(FILE *, off_t, int); 377 off_t ftello(FILE *); 378 __END_DECLS 379 #endif /* _XOPEN_SOURCE >= 500 || _LARGEFILE_SOURCE || _NETBSD_SOURCE */ 380 381 /* 382 * Functions defined in ISO C99. Still put under _NETBSD_SOURCE due to 383 * backward compatible. 384 */ 385 #if defined(_ISOC99_SOURCE) || defined(_NETBSD_SOURCE) 386 __BEGIN_DECLS 387 int vscanf(const char * __restrict, __va_list) 388 __scanflike(1, 0); 389 int vfscanf(FILE * __restrict, const char * __restrict, __va_list) 390 __scanflike(2, 0); 391 int vsscanf(const char * __restrict, const char * __restrict, 392 __va_list) 393 __scanflike(2, 0); 394 __END_DECLS 395 #endif /* _ISOC99_SOURCE || _NETBSD_SOURCE */ 396 397 /* 398 * Routines that are purely local. 399 */ 400 #if defined(_NETBSD_SOURCE) 401 402 #define FPARSELN_UNESCESC 0x01 403 #define FPARSELN_UNESCCONT 0x02 404 #define FPARSELN_UNESCCOMM 0x04 405 #define FPARSELN_UNESCREST 0x08 406 #define FPARSELN_UNESCALL 0x0f 407 408 __BEGIN_DECLS 409 int asprintf(char ** __restrict, const char * __restrict, ...) 410 __printflike(2, 3); 411 char *fgetln(FILE * __restrict, size_t * __restrict); 412 char *fparseln(FILE *, size_t *, size_t *, const char[3], int); 413 int fpurge(FILE *); 414 void setbuffer(FILE *, char *, int); 415 int setlinebuf(FILE *); 416 int vasprintf(char ** __restrict, const char * __restrict, 417 __va_list) 418 __printflike(2, 0); 419 const char *fmtcheck(const char *, const char *) 420 __format_arg(2); 421 __END_DECLS 422 423 /* 424 * Stdio function-access interface. 425 */ 426 __BEGIN_DECLS 427 FILE *funopen(const void *, 428 int (*)(void *, char *, int), 429 int (*)(void *, const char *, int), 430 off_t (*)(void *, off_t, int), 431 int (*)(void *)); 432 FILE *funopen2(const void *, 433 ssize_t (*)(void *, void *, size_t), 434 ssize_t (*)(void *, const void *, size_t), 435 off_t (*)(void *, off_t, int), 436 int (*)(void *), 437 int (*)(void *)); 438 __END_DECLS 439 #define fropen(cookie, fn) funopen(cookie, fn, 0, 0, 0) 440 #define fwopen(cookie, fn) funopen(cookie, 0, fn, 0, 0) 441 #define fropen2(cookie, fn) funopen2(cookie, fn, 0, 0, 0, 0) 442 #define fwopen2(cookie, fn) funopen2(cookie, 0, fn, 0, 0, 0) 443 #endif /* _NETBSD_SOURCE */ 444 445 /* 446 * Functions internal to the implementation. 447 */ 448 __BEGIN_DECLS 449 int __srget(FILE *); 450 int __swbuf(int, FILE *); 451 __END_DECLS 452 453 /* 454 * The __sfoo macros are here so that we can 455 * define function versions in the C library. 456 */ 457 #define __sgetc(p) (--(p)->_r < 0 ? __srget(p) : (int)(*(p)->_p++)) 458 #if defined(__GNUC__) && defined(__STDC__) 459 static __inline int __sputc(int _c, FILE *_p) { 460 if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n')) 461 return *_p->_p++ = (unsigned char)_c; 462 else 463 return __swbuf(_c, _p); 464 } 465 #else 466 /* 467 * This has been tuned to generate reasonable code on the vax using pcc. 468 */ 469 #define __sputc(c, p) \ 470 (--(p)->_w < 0 ? \ 471 (p)->_w >= (p)->_lbfsize ? \ 472 (*(p)->_p = (c)), *(p)->_p != '\n' ? \ 473 (int)*(p)->_p++ : \ 474 __swbuf('\n', p) : \ 475 __swbuf((int)(c), p) : \ 476 (*(p)->_p = (c), (int)*(p)->_p++)) 477 #endif 478 479 #define __sfeof(p) (((p)->_flags & __SEOF) != 0) 480 #define __sferror(p) (((p)->_flags & __SERR) != 0) 481 #define __sclearerr(p) ((void)((p)->_flags &= ~(__SERR|__SEOF))) 482 #define __sfileno(p) \ 483 ((p)->_file == -1 ? -1 : (int)(unsigned short)(p)->_file) 484 485 #if !defined(__lint__) && !defined(__cplusplus) 486 #if !defined(_REENTRANT) && !defined(_PTHREADS) 487 #define feof(p) __sfeof(p) 488 #define ferror(p) __sferror(p) 489 #define clearerr(p) __sclearerr(p) 490 491 #define getc(fp) __sgetc(fp) 492 #define putc(x, fp) __sputc(x, fp) 493 #endif /* !_REENTRANT && !_PTHREADS */ 494 495 #define getchar() getc(stdin) 496 #define putchar(x) putc(x, stdout) 497 498 #endif /* !__lint__ && !__cplusplus */ 499 500 #if (defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \ 501 defined(_NETBSD_SOURCE)) && !defined(__cplusplus) 502 #if !defined(_REENTRANT) && !defined(_PTHREADS) 503 #define fileno(p) __sfileno(p) 504 #endif /* !_REENTRANT && !_PTHREADS */ 505 #endif /* !_ANSI_SOURCE && !__cplusplus*/ 506 507 #if (_POSIX_C_SOURCE - 0) >= 200809L || defined(_NETBSD_SOURCE) 508 __BEGIN_DECLS 509 int vdprintf(int, const char * __restrict, __va_list) 510 __printflike(2, 0); 511 int dprintf(int, const char * __restrict, ...) 512 __printflike(2, 3); 513 __END_DECLS 514 #endif /* (_POSIX_C_SOURCE - 0) >= 200809L || defined(_NETBSD_SOURCE) */ 515 516 #if (_POSIX_C_SOURCE - 0) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \ 517 defined(_REENTRANT) || defined(_NETBSD_SOURCE) && !defined(__cplusplus) 518 #define getc_unlocked(fp) __sgetc(fp) 519 #define putc_unlocked(x, fp) __sputc(x, fp) 520 521 #define getchar_unlocked() getc_unlocked(stdin) 522 #define putchar_unlocked(x) putc_unlocked(x, stdout) 523 #endif /* _POSIX_C_SOURCE >= 199506 || _XOPEN_SOURCE >= 500 || _REENTRANT... */ 524 525 #if (_POSIX_C_SOURCE - 0) >= 200809L || (_XOPEN_SOURCE - 0) >= 700 || \ 526 defined(_NETBSD_SOURCE) 527 __BEGIN_DECLS 528 FILE *fmemopen(void * __restrict, size_t, const char * __restrict); 529 FILE *open_memstream(char **, size_t *); 530 ssize_t getdelim(char ** __restrict, size_t * __restrict, int, 531 FILE * __restrict); 532 ssize_t getline(char ** __restrict, size_t * __restrict, FILE * __restrict); 533 __END_DECLS 534 #endif 535 536 #if (_POSIX_C_SOURCE - 0) >= 200809L || defined(_NETBSD_SOURCE) 537 # ifndef __LOCALE_T_DECLARED 538 typedef struct _locale *locale_t; 539 # define __LOCALE_T_DECLARED 540 # endif 541 __BEGIN_DECLS 542 int fprintf_l(FILE * __restrict, locale_t, const char * __restrict, ...) 543 __printflike(3, 4); 544 int vfprintf_l(FILE * __restrict, locale_t, const char * __restrict, 545 __va_list) __printflike(3, 0); 546 int printf_l(locale_t, const char * __restrict, ...) 547 __printflike(2, 3); 548 int vprintf_l(locale_t, const char * __restrict, __va_list) 549 __printflike(2, 0); 550 int asprintf_l(char ** __restrict, locale_t, const char * __restrict, ...) 551 __printflike(3, 4); 552 int vasprintf_l(char ** __restrict, locale_t, const char * __restrict, 553 __va_list) 554 __printflike(3, 0); 555 int vdprintf_l(int, locale_t, const char * __restrict, __va_list) 556 __printflike(3, 0); 557 int dprintf_l(int, locale_t, const char * __restrict, ...) 558 __printflike(3, 4); 559 int snprintf_l(char * __restrict, size_t, locale_t, 560 const char * __restrict, ...) __printflike(4, 5); 561 int vsnprintf_l(char * __restrict, size_t, locale_t, 562 const char * __restrict, __va_list) __printflike(4, 0); 563 #ifndef __AUDIT__ 564 int sprintf_l(char * __restrict, locale_t, const char * __restrict, ...) 565 __printflike(3, 4); 566 int vsprintf_l(char * __restrict, locale_t, const char * __restrict, 567 __va_list) __printflike(3, 0); 568 #endif 569 570 int fscanf_l(FILE * __restrict, locale_t, const char * __restrict, ...) 571 __scanflike(3, 4); 572 int scanf_l(locale_t, const char * __restrict, ...) 573 __scanflike(2, 3); 574 int sscanf_l(const char * __restrict, locale_t, 575 const char * __restrict, ...) __scanflike(3, 4); 576 int vscanf_l(locale_t, const char * __restrict, __va_list) 577 __scanflike(2, 0); 578 int vscanf_l(locale_t, const char * __restrict, __va_list) 579 __scanflike(2, 0); 580 int vfscanf_l(FILE * __restrict, locale_t, const char * __restrict, 581 __va_list) __scanflike(3, 0); 582 int vsscanf_l(const char * __restrict, locale_t, const char * __restrict, 583 __va_list) __scanflike(3, 0); 584 #ifdef _NETBSD_SOURCE 585 int snprintf_ss(char *restrict, size_t, const char * __restrict, ...) 586 __printflike(3, 4); 587 int vsnprintf_ss(char *restrict, size_t, const char * __restrict, __va_list) 588 __printflike(3, 0); 589 #endif 590 __END_DECLS 591 #endif 592 593 #if _FORTIFY_SOURCE > 0 594 #include <ssp/stdio.h> 595 #endif 596 597 #endif /* _STDIO_H_ */ 598