stdio.h revision 87369
150477Speter/*- 21817Sdg * Copyright (c) 1990, 1993 31817Sdg * The Regents of the University of California. All rights reserved. 41541Srgrimes * 51541Srgrimes * This code is derived from software contributed to Berkeley by 61541Srgrimes * Chris Torek. 7160798Sjhb * 81541Srgrimes * Redistribution and use in source and binary forms, with or without 9146806Srwatson * modification, are permitted provided that the following conditions 10146806Srwatson * are met: 11146806Srwatson * 1. Redistributions of source code must retain the above copyright 12146806Srwatson * notice, this list of conditions and the following disclaimer. 13146806Srwatson * 2. Redistributions in binary form must reproduce the above copyright 14194390Sjhb * notice, this list of conditions and the following disclaimer in the 15203660Sed * documentation and/or other materials provided with the distribution. 16194390Sjhb * 3. All advertising materials mentioning features or use of this software 17194390Sjhb * must display the following acknowledgement: 1811294Sswallace * This product includes software developed by the University of 1910905Sbde * California, Berkeley and its contributors. 201541Srgrimes * 4. Neither the name of the University nor the names of its contributors 2110905Sbde * may be used to endorse or promote products derived from this software 2210905Sbde * without specific prior written permission. 231541Srgrimes * 241541Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 251541Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 261541Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 271541Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2899855Salfred * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29194645Sjhb * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30194833Sjhb * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 311541Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 321541Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3369449Salfred * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34194383Sjhb * SUCH DAMAGE. 35160797Sjhb * 36181972Sobrien * @(#)stdio.h 8.5 (Berkeley) 4/29/95 37181972Sobrien * $FreeBSD: head/include/stdio.h 87369 2001-12-04 21:30:23Z obrien $ 38183361Sjhb */ 39181972Sobrien 40181972Sobrien#ifndef _STDIO_H_ 41181972Sobrien#define _STDIO_H_ 42181972Sobrien 43211838Skib#include <sys/cdefs.h> 44104747Srwatson#include <machine/ansi.h> 45104747Srwatson 46123408Speter#ifdef _BSD_SIZE_T_ 47123408Spetertypedef _BSD_SIZE_T_ size_t; 481541Srgrimes#undef _BSD_SIZE_T_ 491541Srgrimes#endif 5011294Sswallace 5111294Sswallace#ifndef NULL 5211294Sswallace#define NULL 0 5311294Sswallace#endif 541541Srgrimes 551541Srgrimestypedef _BSD_OFF_T_ fpos_t; 561541Srgrimes 571541Srgrimes#define _FSTDIO /* Define for new stdio with functions. */ 581541Srgrimes 591541Srgrimes/* 60160798Sjhb * NB: to fit things in six character monocase externals, the stdio 61160798Sjhb * code uses the prefix `__s' for stdio objects, typically followed 62146806Srwatson * by a three-character attempt at a mnemonic. 63160798Sjhb */ 64160798Sjhb 65146806Srwatson/* stdio buffers */ 66160798Sjhbstruct __sbuf { 67146806Srwatson unsigned char *_base; 68160798Sjhb int _size; 6912216Sbde}; 7012216Sbde 7112216Sbde/* hold a buncha junk that would grow the ABI */ 72160798Sjhbstruct __sFILEX; 73160798Sjhb 74242958Skib/* 75162991Srwatson * stdio state variables. 76160798Sjhb * 77160798Sjhb * The following always hold: 78146806Srwatson * 79160798Sjhb * if (_flags&(__SLBF|__SWR)) == (__SLBF|__SWR), 80160798Sjhb * _lbfsize is -_bf._size, else _lbfsize is 0 81160798Sjhb * if _flags&__SRD, _w is 0 82160798Sjhb * if _flags&__SWR, _r is 0 83160798Sjhb * 84160798Sjhb * This ensures that the getc and putc macros (or inline functions) never 85146806Srwatson * try to write or read from a file that is in `read' or `write' mode. 86160798Sjhb * (Moreover, they can, and do, automatically switch from read mode to 87146806Srwatson * write mode, and back, on "r+" and "w+" files.) 88160798Sjhb * 89146806Srwatson * _lbfsize is used only to make the inline line-buffered output stream 90160798Sjhb * code as compact as possible. 91160798Sjhb * 92146806Srwatson * _ub, _up, and _ur are used when ungetc() pushes back more characters 9312216Sbde * than fit in the current _bf, or when ungetc() pushes back a character 94160798Sjhb * that does not match the previous one in _bf. When this happens, 95160798Sjhb * _ub._base becomes non-nil (i.e., a stream has ungetc() data iff 96160798Sjhb * _ub._base!=NULL) and _up and _ur save the current values of _p and _r. 97160798Sjhb * 98160798Sjhb * NB: see WARNING above before changing the layout of this structure! 99146806Srwatson */ 100160798Sjhbtypedef struct __sFILE { 101146806Srwatson unsigned char *_p; /* current position in (some) buffer */ 102160798Sjhb int _r; /* read space left for getc() */ 103146806Srwatson int _w; /* write space left for putc() */ 104160798Sjhb short _flags; /* flags, below; this FILE is free if 0 */ 105146806Srwatson short _file; /* fileno, if Unix descriptor, else -1 */ 106146806Srwatson struct __sbuf _bf; /* the buffer (at least 1 byte, if !NULL) */ 107146806Srwatson int _lbfsize; /* 0 or -_bf._size, for inline putc */ 108160798Sjhb 109146806Srwatson /* operations */ 110146806Srwatson void *_cookie; /* cookie passed to io functions */ 111160798Sjhb int (*_close) __P((void *)); 112146806Srwatson int (*_read) __P((void *, char *, int)); 113146806Srwatson fpos_t (*_seek) __P((void *, fpos_t, int)); 114160798Sjhb int (*_write) __P((void *, const char *, int)); 115146806Srwatson 116146806Srwatson /* separate buffer for long sequences of ungetc() */ 117227691Sed struct __sbuf _ub; /* ungetc buffer */ 118248597Spjd struct __sFILEX *_extra; /* additions to FILE to not break ABI */ 119248597Spjd int _ur; /* saved _r when _r is counting ungetc data */ 120160798Sjhb 121160798Sjhb /* tricks to meet minimum requirements even when malloc() fails */ 122160798Sjhb unsigned char _ubuf[3]; /* guarantee an ungetc() buffer */ 123160798Sjhb unsigned char _nbuf[1]; /* guarantee a getc() buffer */ 124160798Sjhb 125160798Sjhb /* separate buffer for fgetln() when line crosses buffer boundary */ 126160798Sjhb struct __sbuf _lb; /* buffer for fgetln() */ 127160798Sjhb 128160798Sjhb /* Unix stdio files get aligned to block boundaries on fseek() */ 129146806Srwatson int _blksize; /* stat.st_blksize (may be != _bf._size) */ 130160798Sjhb fpos_t _offset; /* current lseek offset (see WARNING) */ 131146806Srwatson} FILE; 132160798Sjhb 133146806Srwatson__BEGIN_DECLS 134146806Srwatsonextern FILE __sF[]; 135160798Sjhbextern FILE *__stdinp; 136160798Sjhbextern FILE *__stdoutp; 13721776Sbdeextern FILE *__stderrp; 13821776Sbde__END_DECLS 13921776Sbde 140160798Sjhb#define __SLBF 0x0001 /* line buffered */ 141146806Srwatson#define __SNBF 0x0002 /* unbuffered */ 142160798Sjhb#define __SRD 0x0004 /* OK to read */ 143160798Sjhb#define __SWR 0x0008 /* OK to write */ 144160798Sjhb /* RD and WR are never simultaneously asserted */ 145162373Srwatson#define __SRW 0x0010 /* open for reading & writing */ 146146806Srwatson#define __SEOF 0x0020 /* found EOF */ 147160798Sjhb#define __SERR 0x0040 /* found error */ 148146806Srwatson#define __SMBF 0x0080 /* _buf is from malloc */ 149160798Sjhb#define __SAPP 0x0100 /* fdopen()ed in append mode */ 150160798Sjhb#define __SSTR 0x0200 /* this is an sprintf/snprintf string */ 151160798Sjhb#define __SOPT 0x0400 /* do fseek() optimization */ 152176215Sru#define __SNPT 0x0800 /* do not do fseek() optimization */ 153176215Sru#define __SOFF 0x1000 /* set iff _offset is in fact correct */ 154160798Sjhb#define __SMOD 0x2000 /* true => fgetln modified _p text */ 155146806Srwatson#define __SALC 0x4000 /* allocate string space dynamically */ 156160798Sjhb#define __SIGN 0x8000 /* ignore this file in _fwalk */ 157146806Srwatson 158160798Sjhb/* 159160798Sjhb * The following three definitions are for ANSI C, which took them 160160798Sjhb * from System V, which brilliantly took internal interface macros and 161146806Srwatson * made them official arguments to setvbuf(), without renaming them. 162146806Srwatson * Hence, these ugly _IOxxx names are *supposed* to appear in user code. 163162991Srwatson * 164146806Srwatson * Although numbered as their counterparts above, the implementation 165160798Sjhb * does not rely on this. 166146806Srwatson */ 167160798Sjhb#define _IOFBF 0 /* setvbuf should set fully buffered */ 168146806Srwatson#define _IOLBF 1 /* setvbuf should set line buffered */ 169146806Srwatson#define _IONBF 2 /* setvbuf should set unbuffered */ 170160798Sjhb 171160798Sjhb#define BUFSIZ 1024 /* size of buffer used by setbuf */ 172160798Sjhb#define EOF (-1) 173146806Srwatson 174160798Sjhb/* 175146806Srwatson * FOPEN_MAX is a minimum maximum, and is the number of streams that 176160798Sjhb * stdio can provide without attempting to allocate further resources 177160798Sjhb * (which could fail). Do not use this for anything. 178146806Srwatson */ 179160798Sjhb /* must be == _POSIX_STREAM_MAX <limits.h> */ 180146806Srwatson#define FOPEN_MAX 20 /* must be <= OPEN_MAX <sys/syslimits.h> */ 181146806Srwatson#define FILENAME_MAX 1024 /* must be <= PATH_MAX <sys/syslimits.h> */ 182146806Srwatson 183160798Sjhb/* System V/ANSI C; this is the wrong way to do this, do *not* use these. */ 184146806Srwatson#ifndef _ANSI_SOURCE 185160798Sjhb#define P_tmpdir "/var/tmp/" 186146806Srwatson#endif 187160798Sjhb#define L_tmpnam 1024 /* XXX must be == PATH_MAX */ 188146806Srwatson#define TMP_MAX 308915776 189160798Sjhb 190160798Sjhb#ifndef SEEK_SET 191160798Sjhb#define SEEK_SET 0 /* set file offset to offset */ 192146806Srwatson#endif 193160798Sjhb#ifndef SEEK_CUR 194160798Sjhb#define SEEK_CUR 1 /* set file offset to current plus offset */ 195160798Sjhb#endif 196146806Srwatson#ifndef SEEK_END 197160798Sjhb#define SEEK_END 2 /* set file offset to EOF plus offset */ 198146806Srwatson#endif 199146806Srwatson 200160798Sjhb/* To be removed by 5.0-RELEASE */ 201146806Srwatson#if (defined(__i386__) || defined(__alpha__)) && defined(_OLD_STDIO) 202146806Srwatson#define stdin (&__sF[0]) 203160798Sjhb#define stdout (&__sF[1]) 204160798Sjhb#define stderr (&__sF[2]) 205146806Srwatson#else 206160798Sjhb#define stdin __stdinp 207123750Speter#define stdout __stdoutp 20812216Sbde#define stderr __stderrp 209160798Sjhb#endif 210146806Srwatson 211146806Srwatson/* 212160798Sjhb * Functions defined in ANSI C standard. 213160798Sjhb */ 214146806Srwatson__BEGIN_DECLS 215160798Sjhbvoid clearerr __P((FILE *)); 216146806Srwatsonint fclose __P((FILE *)); 217160798Sjhbint feof __P((FILE *)); 218146806Srwatsonint ferror __P((FILE *)); 219194390Sjhbint fflush __P((FILE *)); 220146806Srwatsonint fgetc __P((FILE *)); 221160798Sjhbint fgetpos __P((FILE *, fpos_t *)); 222160798Sjhbchar *fgets __P((char *, int, FILE *)); 223146806SrwatsonFILE *fopen __P((const char *, const char *)); 224160798Sjhbint fprintf __P((FILE *, const char *, ...)); 225146806Srwatsonint fputc __P((int, FILE *)); 226160798Sjhbint fputs __P((const char *, FILE *)); 227146806Srwatsonsize_t fread __P((void *, size_t, size_t, FILE *)); 228160798SjhbFILE *freopen __P((const char *, const char *, FILE *)); 229146806Srwatsonint fscanf __P((FILE *, const char *, ...)); 230160798Sjhbint fseek __P((FILE *, long, int)); 231146806Srwatsonint fsetpos __P((FILE *, const fpos_t *)); 232160798Sjhblong ftell __P((FILE *)); 233146806Srwatsonsize_t fwrite __P((const void *, size_t, size_t, FILE *)); 234160798Sjhbint getc __P((FILE *)); 235146806Srwatsonint getchar __P((void)); 236160798Sjhbchar *gets __P((char *)); 237160798Sjhb#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 238160798Sjhbextern __const int sys_nerr; /* perror(3) external variables */ 23921776Sbdeextern __const char *__const sys_errlist[]; 24021776Sbde#endif 241160798Sjhbvoid perror __P((const char *)); 242146806Srwatsonint printf __P((const char *, ...)); 243160798Sjhbint putc __P((int, FILE *)); 244146806Srwatsonint putchar __P((int)); 245160798Sjhbint puts __P((const char *)); 246146806Srwatsonint remove __P((const char *)); 247146806Srwatsonint rename __P((const char *, const char *)); 248160798Sjhbvoid rewind __P((FILE *)); 249146806Srwatsonint scanf __P((const char *, ...)); 250160798Sjhbvoid setbuf __P((FILE *, char *)); 251146806Srwatsonint setvbuf __P((FILE *, char *, int, size_t)); 252160798Sjhbint sprintf __P((char *, const char *, ...)); 253146806Srwatsonint sscanf __P((const char *, const char *, ...)); 254146806SrwatsonFILE *tmpfile __P((void)); 255160798Sjhbchar *tmpnam __P((char *)); 256146806Srwatsonint ungetc __P((int, FILE *)); 257160798Sjhbint vfprintf __P((FILE *, const char *, _BSD_VA_LIST_)); 258146806Srwatsonint vprintf __P((const char *, _BSD_VA_LIST_)); 259160798Sjhbint vsprintf __P((char *, const char *, _BSD_VA_LIST_)); 260146806Srwatson__END_DECLS 261160798Sjhb 262160798Sjhb/* 263194390Sjhb * Functions defined in POSIX 1003.1. 264146806Srwatson */ 265146806Srwatson#ifndef _ANSI_SOURCE 266146806Srwatson/* size for cuserid(3); UT_NAMESIZE + 1, see <utmp.h> */ 267160798Sjhb#define L_cuserid 17 268160798Sjhb 269160798Sjhb#define L_ctermid 1024 /* size for ctermid(3); PATH_MAX */ 270160798Sjhb 271160798Sjhb__BEGIN_DECLS 272160798Sjhbchar *ctermid __P((char *)); 273160798SjhbFILE *fdopen __P((int, const char *)); 274160798Sjhbint fileno __P((FILE *)); 275146806Srwatsonint ftrylockfile __P((FILE *)); 276160798Sjhbvoid flockfile __P((FILE *)); 277160798Sjhbvoid funlockfile __P((FILE *)); 278146806Srwatson__END_DECLS 279160798Sjhb#endif /* not ANSI */ 280160798Sjhb 281160798Sjhb/* 282146806Srwatson * Portability hacks. See <sys/types.h>. 283146806Srwatson */ 284160798Sjhb#if !defined (_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 285146806Srwatson__BEGIN_DECLS 286160798Sjhb#ifndef _FTRUNCATE_DECLARED 287146806Srwatson#define _FTRUNCATE_DECLARED 288160798Sjhbint ftruncate __P((int, _BSD_OFF_T_)); 289160798Sjhb#endif 290160798Sjhb#ifndef _LSEEK_DECLARED 291146806Srwatson#define _LSEEK_DECLARED 292160798Sjhb_BSD_OFF_T_ lseek __P((int, _BSD_OFF_T_, int)); 293146806Srwatson#endif 294160798Sjhb#ifndef _MMAP_DECLARED 295160798Sjhb#define _MMAP_DECLARED 296160798Sjhbvoid *mmap __P((void *, size_t, int, int, int, _BSD_OFF_T_)); 297146806Srwatson#endif 298160798Sjhb#ifndef _TRUNCATE_DECLARED 299194390Sjhb#define _TRUNCATE_DECLARED 300146806Srwatsonint truncate __P((const char *, _BSD_OFF_T_)); 301146806Srwatson#endif 3021541Srgrimes__END_DECLS 3031541Srgrimes#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */ 3041541Srgrimes 3051541Srgrimes/* 3061541Srgrimes * Routines that are purely local. 307146806Srwatson */ 308146806Srwatson#if !defined (_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 309146806Srwatson__BEGIN_DECLS 310177633Sdfrint asprintf __P((char **, const char *, ...)) __printflike(2, 3); 311177633Sdfrchar *ctermid_r __P((char *)); 31230740Sphkchar *fgetln __P((FILE *, size_t *)); 313161325Sjhb#ifdef __GNUC__ 314160798Sjhb#if __GNUC__ == 2 && __GNUC_MINOR__ >= 7 || __GNUC__ >= 3 315146806Srwatson#define __ATTR_FORMAT_ARG __attribute__((__format_arg__(2))) 316160798Sjhb#else 317146806Srwatson#define __ATTR_FORMAT_ARG 318160798Sjhb#endif 319146806Srwatson__const char *fmtcheck __P((const char *, const char *)) __ATTR_FORMAT_ARG; 320146806Srwatsonint fpurge __P((FILE *)); 321160798Sjhbint fseeko __P((FILE *, _BSD_OFF_T_, int)); 322146806Srwatson_BSD_OFF_T_ ftello __P((FILE *)); 323160798Sjhbint getw __P((FILE *)); 324146806Srwatsonint pclose __P((FILE *)); 325184789SedFILE *popen __P((const char *, const char *)); 326146806Srwatsonint putw __P((int, FILE *)); 327184789Sedvoid setbuffer __P((FILE *, char *, int)); 328146806Srwatsonint setlinebuf __P((FILE *)); 329184789Sedchar *tempnam __P((const char *, const char *)); 330161952Srwatsonint snprintf __P((char *, size_t, const char *, ...)) __printflike(3, 4); 331161952Srwatsonint vasprintf __P((char **, const char *, _BSD_VA_LIST_)) 332146806Srwatson __printflike(2, 0); 333146806Srwatsonint vsnprintf __P((char *, size_t, const char *, _BSD_VA_LIST_)) 334146806Srwatson __printflike(3, 0); 335160798Sjhbint vscanf __P((const char *, _BSD_VA_LIST_)) __scanflike(1, 0); 336146806Srwatsonint vsscanf __P((const char *, const char *, _BSD_VA_LIST_)) 337123750Speter __scanflike(2, 0); 338160798Sjhb__END_DECLS 339146806Srwatson 340123750Speter/* 341160798Sjhb * This is a #define because the function is used internally and 342146806Srwatson * (unlike vfscanf) the name __vfscanf is guaranteed not to collide 343123750Speter * with a user function when _ANSI_SOURCE or _POSIX_SOURCE is defined. 344146806Srwatson */ 345171209Speter#define vfscanf __vfscanf 346146806Srwatson 347171209Speter/* 348171209Speter * Stdio function-access interface. 349146806Srwatson */ 350178888Sjulian__BEGIN_DECLS 351161946SrwatsonFILE *funopen __P((const void *, 352146806Srwatson int (*)(void *, char *, int), 353146806Srwatson int (*)(void *, const char *, int), 354146806Srwatson fpos_t (*)(void *, fpos_t, int), 355146806Srwatson int (*)(void *))); 3561541Srgrimes__END_DECLS 35749428Sjkh#define fropen(cookie, fn) funopen(cookie, fn, 0, 0, 0) 358160798Sjhb#define fwopen(cookie, fn) funopen(cookie, 0, fn, 0, 0) 359160798Sjhb#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */ 360160798Sjhb 361146806Srwatson/* 362146806Srwatson * Functions internal to the implementation. 363146806Srwatson */ 364146806Srwatson__BEGIN_DECLS 365160798Sjhbint __srget __P((FILE *)); 366160798Sjhbint __vfscanf __P((FILE *, const char *, _BSD_VA_LIST_)); 367160798Sjhbint __svfscanf __P((FILE *, const char *, _BSD_VA_LIST_)); 368160798Sjhbint __swbuf __P((int, FILE *)); 369160798Sjhb__END_DECLS 370146806Srwatson 371160798Sjhb/* 372146806Srwatson * The __sfoo macros are here so that we can 373146806Srwatson * define function versions in the C library. 374160798Sjhb */ 375146806Srwatson#define __sgetc(p) (--(p)->_r < 0 ? __srget(p) : (int)(*(p)->_p++)) 376146806Srwatson#if defined(__GNUC__) && defined(__STDC__) 377160798Sjhbstatic __inline int __sputc(int _c, FILE *_p) { 378146806Srwatson if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n')) 379171209Speter return (*_p->_p++ = _c); 380171209Speter else 381171209Speter return (__swbuf(_c, _p)); 382183361Sjhb} 383146806Srwatson#else 384171209Speter/* 385171209Speter * This has been tuned to generate reasonable code on the vax using pcc. 386171209Speter */ 387146806Srwatson#define __sputc(c, p) \ 388171209Speter (--(p)->_w < 0 ? \ 389146806Srwatson (p)->_w >= (p)->_lbfsize ? \ 390160798Sjhb (*(p)->_p = (c)), *(p)->_p != '\n' ? \ 391146806Srwatson (int)*(p)->_p++ : \ 392146806Srwatson __swbuf('\n', p) : \ 393160798Sjhb __swbuf((int)(c), p) : \ 394160798Sjhb (*(p)->_p = (c), (int)*(p)->_p++)) 395160798Sjhb#endif 396160798Sjhb 397160798Sjhb#define __sfeof(p) (((p)->_flags & __SEOF) != 0) 398146806Srwatson#define __sferror(p) (((p)->_flags & __SERR) != 0) 399160798Sjhb#define __sclearerr(p) ((void)((p)->_flags &= ~(__SERR|__SEOF))) 400146806Srwatson#define __sfileno(p) ((p)->_file) 4012124Sdg 4022124Sdg/* 4032124Sdg * See ISO/IEC 9945-1 ANSI/IEEE Std 1003.1 Second Edition 1996-07-12 4042124Sdg * B.8.2.7 for the rationale behind the *_unlocked() macros. 405209579Skib */ 406209579Skib#define feof_unlocked(p) __sfeof(p) 407209579Skib#define ferror_unlocked(p) __sferror(p) 408209579Skib#define clearerr_unlocked(p) __sclearerr(p) 409209579Skib 410209579Skib#ifndef _ANSI_SOURCE 411209579Skib#define fileno_unlocked(p) __sfileno(p) 412209579Skib#endif 413209579Skib 414209579Skib#define getc_unlocked(fp) __sgetc(fp) 41512864Speter#define putc_unlocked(x, fp) __sputc(x, fp) 41612864Speter 41714215Speter#define getchar_unlocked() getc_unlocked(stdin) 418194910Sjhb#define putchar_unlocked(x) putc_unlocked(x, stdout) 419194910Sjhb 420160798Sjhb#endif /* !_STDIO_H_ */ 421146806Srwatson