stdio.h revision 81600
11539Srgrimes/*- 21539Srgrimes * Copyright (c) 1990, 1993 31539Srgrimes * The Regents of the University of California. All rights reserved. 41539Srgrimes * 51539Srgrimes * This code is derived from software contributed to Berkeley by 61539Srgrimes * Chris Torek. 71539Srgrimes * 81539Srgrimes * Redistribution and use in source and binary forms, with or without 91539Srgrimes * modification, are permitted provided that the following conditions 101539Srgrimes * are met: 111539Srgrimes * 1. Redistributions of source code must retain the above copyright 121539Srgrimes * notice, this list of conditions and the following disclaimer. 131539Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 141539Srgrimes * notice, this list of conditions and the following disclaimer in the 151539Srgrimes * documentation and/or other materials provided with the distribution. 161539Srgrimes * 3. All advertising materials mentioning features or use of this software 171539Srgrimes * must display the following acknowledgement: 181539Srgrimes * This product includes software developed by the University of 191539Srgrimes * California, Berkeley and its contributors. 201539Srgrimes * 4. Neither the name of the University nor the names of its contributors 211539Srgrimes * may be used to endorse or promote products derived from this software 221539Srgrimes * without specific prior written permission. 231539Srgrimes * 241539Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 251539Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 261539Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 271539Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 281539Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 291539Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 301539Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 311539Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 321539Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 331539Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 341539Srgrimes * SUCH DAMAGE. 351539Srgrimes * 3623655Speter * @(#)stdio.h 8.5 (Berkeley) 4/29/95 3750473Speter * $FreeBSD: head/include/stdio.h 81600 2001-08-13 21:48:44Z peter $ 381539Srgrimes */ 391539Srgrimes 401539Srgrimes#ifndef _STDIO_H_ 411539Srgrimes#define _STDIO_H_ 421539Srgrimes 431539Srgrimes#include <sys/cdefs.h> 4424897Sbde#include <machine/ansi.h> 451539Srgrimes 461539Srgrimes#ifdef _BSD_SIZE_T_ 471539Srgrimestypedef _BSD_SIZE_T_ size_t; 481539Srgrimes#undef _BSD_SIZE_T_ 491539Srgrimes#endif 501539Srgrimes 511539Srgrimes#ifndef NULL 521539Srgrimes#define NULL 0 531539Srgrimes#endif 541539Srgrimes 5524897Sbdetypedef _BSD_OFF_T_ fpos_t; 561539Srgrimes 571539Srgrimes#define _FSTDIO /* Define for new stdio with functions. */ 581539Srgrimes 591539Srgrimes/* 601539Srgrimes * NB: to fit things in six character monocase externals, the stdio 611539Srgrimes * code uses the prefix `__s' for stdio objects, typically followed 621539Srgrimes * by a three-character attempt at a mnemonic. 631539Srgrimes */ 641539Srgrimes 651539Srgrimes/* stdio buffers */ 661539Srgrimesstruct __sbuf { 671539Srgrimes unsigned char *_base; 681539Srgrimes int _size; 691539Srgrimes}; 701539Srgrimes 7172529Simp/* hold a buncha junk that would grow the ABI */ 7273254Sdeischenstruct __sFILEX; 7372529Simp 741539Srgrimes/* 751539Srgrimes * stdio state variables. 761539Srgrimes * 771539Srgrimes * The following always hold: 781539Srgrimes * 791539Srgrimes * if (_flags&(__SLBF|__SWR)) == (__SLBF|__SWR), 801539Srgrimes * _lbfsize is -_bf._size, else _lbfsize is 0 811539Srgrimes * if _flags&__SRD, _w is 0 821539Srgrimes * if _flags&__SWR, _r is 0 831539Srgrimes * 841539Srgrimes * This ensures that the getc and putc macros (or inline functions) never 851539Srgrimes * try to write or read from a file that is in `read' or `write' mode. 861539Srgrimes * (Moreover, they can, and do, automatically switch from read mode to 871539Srgrimes * write mode, and back, on "r+" and "w+" files.) 881539Srgrimes * 891539Srgrimes * _lbfsize is used only to make the inline line-buffered output stream 901539Srgrimes * code as compact as possible. 911539Srgrimes * 921539Srgrimes * _ub, _up, and _ur are used when ungetc() pushes back more characters 931539Srgrimes * than fit in the current _bf, or when ungetc() pushes back a character 941539Srgrimes * that does not match the previous one in _bf. When this happens, 951539Srgrimes * _ub._base becomes non-nil (i.e., a stream has ungetc() data iff 961539Srgrimes * _ub._base!=NULL) and _up and _ur save the current values of _p and _r. 971539Srgrimes * 981539Srgrimes * NB: see WARNING above before changing the layout of this structure! 991539Srgrimes */ 1001539Srgrimestypedef struct __sFILE { 1011539Srgrimes unsigned char *_p; /* current position in (some) buffer */ 1021539Srgrimes int _r; /* read space left for getc() */ 1031539Srgrimes int _w; /* write space left for putc() */ 1041539Srgrimes short _flags; /* flags, below; this FILE is free if 0 */ 1051539Srgrimes short _file; /* fileno, if Unix descriptor, else -1 */ 1061539Srgrimes struct __sbuf _bf; /* the buffer (at least 1 byte, if !NULL) */ 1071539Srgrimes int _lbfsize; /* 0 or -_bf._size, for inline putc */ 1081539Srgrimes 1091539Srgrimes /* operations */ 1101539Srgrimes void *_cookie; /* cookie passed to io functions */ 1111539Srgrimes int (*_close) __P((void *)); 1121539Srgrimes int (*_read) __P((void *, char *, int)); 1131539Srgrimes fpos_t (*_seek) __P((void *, fpos_t, int)); 1141539Srgrimes int (*_write) __P((void *, const char *, int)); 1151539Srgrimes 1161539Srgrimes /* separate buffer for long sequences of ungetc() */ 1171539Srgrimes struct __sbuf _ub; /* ungetc buffer */ 11872529Simp struct __sFILEX *_extra; /* additions to FILE to not break ABI */ 1191539Srgrimes int _ur; /* saved _r when _r is counting ungetc data */ 1201539Srgrimes 1211539Srgrimes /* tricks to meet minimum requirements even when malloc() fails */ 1221539Srgrimes unsigned char _ubuf[3]; /* guarantee an ungetc() buffer */ 1231539Srgrimes unsigned char _nbuf[1]; /* guarantee a getc() buffer */ 1241539Srgrimes 1251539Srgrimes /* separate buffer for fgetln() when line crosses buffer boundary */ 1261539Srgrimes struct __sbuf _lb; /* buffer for fgetln() */ 1271539Srgrimes 1281539Srgrimes /* Unix stdio files get aligned to block boundaries on fseek() */ 1291539Srgrimes int _blksize; /* stat.st_blksize (may be != _bf._size) */ 1301539Srgrimes fpos_t _offset; /* current lseek offset (see WARNING) */ 1311539Srgrimes} FILE; 1321539Srgrimes 1331539Srgrimes__BEGIN_DECLS 13472529Simpextern FILE __sF[]; 13581600Speterextern FILE *__stdinp; 13681600Speterextern FILE *__stdoutp; 13781600Speterextern FILE *__stderrp; 1381539Srgrimes__END_DECLS 1391539Srgrimes 1401539Srgrimes#define __SLBF 0x0001 /* line buffered */ 1411539Srgrimes#define __SNBF 0x0002 /* unbuffered */ 1421539Srgrimes#define __SRD 0x0004 /* OK to read */ 1431539Srgrimes#define __SWR 0x0008 /* OK to write */ 1441539Srgrimes /* RD and WR are never simultaneously asserted */ 1451539Srgrimes#define __SRW 0x0010 /* open for reading & writing */ 1461539Srgrimes#define __SEOF 0x0020 /* found EOF */ 1471539Srgrimes#define __SERR 0x0040 /* found error */ 1481539Srgrimes#define __SMBF 0x0080 /* _buf is from malloc */ 1491539Srgrimes#define __SAPP 0x0100 /* fdopen()ed in append mode */ 1501539Srgrimes#define __SSTR 0x0200 /* this is an sprintf/snprintf string */ 15113771Smpp#define __SOPT 0x0400 /* do fseek() optimization */ 15213771Smpp#define __SNPT 0x0800 /* do not do fseek() optimization */ 1531539Srgrimes#define __SOFF 0x1000 /* set iff _offset is in fact correct */ 1541539Srgrimes#define __SMOD 0x2000 /* true => fgetln modified _p text */ 15537489Speter#define __SALC 0x4000 /* allocate string space dynamically */ 15672372Sdeischen#define __SIGN 0x8000 /* ignore this file in _fwalk */ 1571539Srgrimes 1581539Srgrimes/* 1591539Srgrimes * The following three definitions are for ANSI C, which took them 1601539Srgrimes * from System V, which brilliantly took internal interface macros and 1611539Srgrimes * made them official arguments to setvbuf(), without renaming them. 1621539Srgrimes * Hence, these ugly _IOxxx names are *supposed* to appear in user code. 1631539Srgrimes * 1641539Srgrimes * Although numbered as their counterparts above, the implementation 1651539Srgrimes * does not rely on this. 1661539Srgrimes */ 1671539Srgrimes#define _IOFBF 0 /* setvbuf should set fully buffered */ 1681539Srgrimes#define _IOLBF 1 /* setvbuf should set line buffered */ 1691539Srgrimes#define _IONBF 2 /* setvbuf should set unbuffered */ 1701539Srgrimes 1711539Srgrimes#define BUFSIZ 1024 /* size of buffer used by setbuf */ 1721539Srgrimes#define EOF (-1) 1731539Srgrimes 1741539Srgrimes/* 1751539Srgrimes * FOPEN_MAX is a minimum maximum, and is the number of streams that 1761539Srgrimes * stdio can provide without attempting to allocate further resources 1771539Srgrimes * (which could fail). Do not use this for anything. 1781539Srgrimes */ 1791539Srgrimes /* must be == _POSIX_STREAM_MAX <limits.h> */ 1801539Srgrimes#define FOPEN_MAX 20 /* must be <= OPEN_MAX <sys/syslimits.h> */ 1811539Srgrimes#define FILENAME_MAX 1024 /* must be <= PATH_MAX <sys/syslimits.h> */ 1821539Srgrimes 1831539Srgrimes/* System V/ANSI C; this is the wrong way to do this, do *not* use these. */ 1841539Srgrimes#ifndef _ANSI_SOURCE 1851539Srgrimes#define P_tmpdir "/var/tmp/" 1861539Srgrimes#endif 1871539Srgrimes#define L_tmpnam 1024 /* XXX must be == PATH_MAX */ 1881539Srgrimes#define TMP_MAX 308915776 1891539Srgrimes 1901539Srgrimes#ifndef SEEK_SET 1911539Srgrimes#define SEEK_SET 0 /* set file offset to offset */ 1921539Srgrimes#endif 1931539Srgrimes#ifndef SEEK_CUR 1941539Srgrimes#define SEEK_CUR 1 /* set file offset to current plus offset */ 1951539Srgrimes#endif 1961539Srgrimes#ifndef SEEK_END 1971539Srgrimes#define SEEK_END 2 /* set file offset to EOF plus offset */ 1981539Srgrimes#endif 1991539Srgrimes 20081600Speter/* To be removed by 5.0-RELEASE */ 20181600Speter#if (defined(__i386__) || defined(__alpha__)) && !defined(_FIXED_STDIO) 20272529Simp#define stdin (&__sF[0]) 20372529Simp#define stdout (&__sF[1]) 20472529Simp#define stderr (&__sF[2]) 20581600Speter#else 20681600Speter#define stdin __stdinp 20781600Speter#define stdout __stdoutp 20881600Speter#define stderr __stderrp 20981600Speter#endif 2101539Srgrimes 2111539Srgrimes/* 2121539Srgrimes * Functions defined in ANSI C standard. 2131539Srgrimes */ 2141539Srgrimes__BEGIN_DECLS 2151539Srgrimesvoid clearerr __P((FILE *)); 2161539Srgrimesint fclose __P((FILE *)); 2171539Srgrimesint feof __P((FILE *)); 2181539Srgrimesint ferror __P((FILE *)); 2191539Srgrimesint fflush __P((FILE *)); 2201539Srgrimesint fgetc __P((FILE *)); 2211539Srgrimesint fgetpos __P((FILE *, fpos_t *)); 22214791Spaulchar *fgets __P((char *, int, FILE *)); 2231539SrgrimesFILE *fopen __P((const char *, const char *)); 2241539Srgrimesint fprintf __P((FILE *, const char *, ...)); 2251539Srgrimesint fputc __P((int, FILE *)); 2261539Srgrimesint fputs __P((const char *, FILE *)); 2271539Srgrimessize_t fread __P((void *, size_t, size_t, FILE *)); 2281539SrgrimesFILE *freopen __P((const char *, const char *, FILE *)); 2291539Srgrimesint fscanf __P((FILE *, const char *, ...)); 2301539Srgrimesint fseek __P((FILE *, long, int)); 2311539Srgrimesint fsetpos __P((FILE *, const fpos_t *)); 23214791Spaullong ftell __P((FILE *)); 2331539Srgrimessize_t fwrite __P((const void *, size_t, size_t, FILE *)); 2341539Srgrimesint getc __P((FILE *)); 2351539Srgrimesint getchar __P((void)); 2361539Srgrimeschar *gets __P((char *)); 2371539Srgrimes#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 2386895Sphkextern __const int sys_nerr; /* perror(3) external variables */ 2391539Srgrimesextern __const char *__const sys_errlist[]; 2401539Srgrimes#endif 2411539Srgrimesvoid perror __P((const char *)); 2421539Srgrimesint printf __P((const char *, ...)); 2431539Srgrimesint putc __P((int, FILE *)); 2441539Srgrimesint putchar __P((int)); 2451539Srgrimesint puts __P((const char *)); 2461539Srgrimesint remove __P((const char *)); 2471539Srgrimesint rename __P((const char *, const char *)); 2481539Srgrimesvoid rewind __P((FILE *)); 2491539Srgrimesint scanf __P((const char *, ...)); 2501539Srgrimesvoid setbuf __P((FILE *, char *)); 2511539Srgrimesint setvbuf __P((FILE *, char *, int, size_t)); 2521539Srgrimesint sprintf __P((char *, const char *, ...)); 2531539Srgrimesint sscanf __P((const char *, const char *, ...)); 2541539SrgrimesFILE *tmpfile __P((void)); 2551539Srgrimeschar *tmpnam __P((char *)); 2561539Srgrimesint ungetc __P((int, FILE *)); 2571539Srgrimesint vfprintf __P((FILE *, const char *, _BSD_VA_LIST_)); 2581539Srgrimesint vprintf __P((const char *, _BSD_VA_LIST_)); 2591539Srgrimesint vsprintf __P((char *, const char *, _BSD_VA_LIST_)); 2601539Srgrimes__END_DECLS 2611539Srgrimes 2621539Srgrimes/* 2631539Srgrimes * Functions defined in POSIX 1003.1. 2641539Srgrimes */ 2651539Srgrimes#ifndef _ANSI_SOURCE 26619211Swosch/* size for cuserid(3); UT_NAMESIZE + 1, see <utmp.h> */ 26723260Sache#define L_cuserid 17 2681539Srgrimes 26919211Swosch#define L_ctermid 1024 /* size for ctermid(3); PATH_MAX */ 27019211Swosch 2711539Srgrimes__BEGIN_DECLS 2721539Srgrimeschar *ctermid __P((char *)); 2731539SrgrimesFILE *fdopen __P((int, const char *)); 2741539Srgrimesint fileno __P((FILE *)); 27535163Sjbint ftrylockfile __P((FILE *)); 27635163Sjbvoid flockfile __P((FILE *)); 27735163Sjbvoid funlockfile __P((FILE *)); 2781539Srgrimes__END_DECLS 2791539Srgrimes#endif /* not ANSI */ 2801539Srgrimes 2811539Srgrimes/* 28224897Sbde * Portability hacks. See <sys/types.h>. 28324897Sbde */ 28424897Sbde#if !defined (_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 28524897Sbde__BEGIN_DECLS 28624897Sbde#ifndef _FTRUNCATE_DECLARED 28724897Sbde#define _FTRUNCATE_DECLARED 28824897Sbdeint ftruncate __P((int, _BSD_OFF_T_)); 28924897Sbde#endif 29024897Sbde#ifndef _LSEEK_DECLARED 29124897Sbde#define _LSEEK_DECLARED 29224897Sbde_BSD_OFF_T_ lseek __P((int, _BSD_OFF_T_, int)); 29324897Sbde#endif 29424897Sbde#ifndef _MMAP_DECLARED 29524897Sbde#define _MMAP_DECLARED 29641798Sdtvoid *mmap __P((void *, size_t, int, int, int, _BSD_OFF_T_)); 29724897Sbde#endif 29824897Sbde#ifndef _TRUNCATE_DECLARED 29924897Sbde#define _TRUNCATE_DECLARED 30024897Sbdeint truncate __P((const char *, _BSD_OFF_T_)); 30124897Sbde#endif 30224897Sbde__END_DECLS 30324897Sbde#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */ 30424897Sbde 30524897Sbde/* 3061539Srgrimes * Routines that are purely local. 3071539Srgrimes */ 3081539Srgrimes#if !defined (_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 3091539Srgrimes__BEGIN_DECLS 31037614Sbdeint asprintf __P((char **, const char *, ...)) __printflike(2, 3); 31155036Sbdechar *ctermid_r __P((char *)); 31275621Skris__const char *fmtcheck __P((const char *, const char *)) 31375578Skris __attribute__((__format_arg__(2))); 3141539Srgrimeschar *fgetln __P((FILE *, size_t *)); 3151539Srgrimesint fpurge __P((FILE *)); 31643782Sdtint fseeko __P((FILE *, _BSD_OFF_T_, int)); 31743782Sdt_BSD_OFF_T_ ftello __P((FILE *)); 3181539Srgrimesint getw __P((FILE *)); 3191539Srgrimesint pclose __P((FILE *)); 3201539SrgrimesFILE *popen __P((const char *, const char *)); 3211539Srgrimesint putw __P((int, FILE *)); 3221539Srgrimesvoid setbuffer __P((FILE *, char *, int)); 3231539Srgrimesint setlinebuf __P((FILE *)); 3241539Srgrimeschar *tempnam __P((const char *, const char *)); 32537614Sbdeint snprintf __P((char *, size_t, const char *, ...)) __printflike(3, 4); 32637614Sbdeint vasprintf __P((char **, const char *, _BSD_VA_LIST_)) 32737614Sbde __printflike(2, 0); 32837614Sbdeint vsnprintf __P((char *, size_t, const char *, _BSD_VA_LIST_)) 32937614Sbde __printflike(3, 0); 33037614Sbdeint vscanf __P((const char *, _BSD_VA_LIST_)) __scanflike(1, 0); 33137614Sbdeint vsscanf __P((const char *, const char *, _BSD_VA_LIST_)) 33237614Sbde __scanflike(2, 0); 3331539Srgrimes__END_DECLS 3341539Srgrimes 3351539Srgrimes/* 3361539Srgrimes * This is a #define because the function is used internally and 33771580Sdeischen * (unlike vfscanf) the name __vfscanf is guaranteed not to collide 3381539Srgrimes * with a user function when _ANSI_SOURCE or _POSIX_SOURCE is defined. 3391539Srgrimes */ 34071580Sdeischen#define vfscanf __vfscanf 3411539Srgrimes 3421539Srgrimes/* 3431539Srgrimes * Stdio function-access interface. 3441539Srgrimes */ 3451539Srgrimes__BEGIN_DECLS 3461539SrgrimesFILE *funopen __P((const void *, 34775818Sobrien int (*)(void *, char *, int), 34875818Sobrien int (*)(void *, const char *, int), 34975818Sobrien fpos_t (*)(void *, fpos_t, int), 35075818Sobrien int (*)(void *))); 3511539Srgrimes__END_DECLS 3521539Srgrimes#define fropen(cookie, fn) funopen(cookie, fn, 0, 0, 0) 3531539Srgrimes#define fwopen(cookie, fn) funopen(cookie, 0, fn, 0, 0) 3541539Srgrimes#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */ 3551539Srgrimes 3561539Srgrimes/* 3571539Srgrimes * Functions internal to the implementation. 3581539Srgrimes */ 3591539Srgrimes__BEGIN_DECLS 3601539Srgrimesint __srget __P((FILE *)); 36171580Sdeischenint __vfscanf __P((FILE *, const char *, _BSD_VA_LIST_)); 3621539Srgrimesint __svfscanf __P((FILE *, const char *, _BSD_VA_LIST_)); 3631539Srgrimesint __swbuf __P((int, FILE *)); 3641539Srgrimes__END_DECLS 3651539Srgrimes 3661539Srgrimes/* 3678858Srgrimes * The __sfoo macros are here so that we can 3681539Srgrimes * define function versions in the C library. 3691539Srgrimes */ 3701539Srgrimes#define __sgetc(p) (--(p)->_r < 0 ? __srget(p) : (int)(*(p)->_p++)) 3711539Srgrimes#if defined(__GNUC__) && defined(__STDC__) 3721539Srgrimesstatic __inline int __sputc(int _c, FILE *_p) { 3731539Srgrimes if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n')) 3741539Srgrimes return (*_p->_p++ = _c); 3751539Srgrimes else 3761539Srgrimes return (__swbuf(_c, _p)); 3771539Srgrimes} 3781539Srgrimes#else 3791539Srgrimes/* 3801539Srgrimes * This has been tuned to generate reasonable code on the vax using pcc. 3811539Srgrimes */ 3821539Srgrimes#define __sputc(c, p) \ 3831539Srgrimes (--(p)->_w < 0 ? \ 3841539Srgrimes (p)->_w >= (p)->_lbfsize ? \ 3851539Srgrimes (*(p)->_p = (c)), *(p)->_p != '\n' ? \ 3861539Srgrimes (int)*(p)->_p++ : \ 3871539Srgrimes __swbuf('\n', p) : \ 3881539Srgrimes __swbuf((int)(c), p) : \ 3891539Srgrimes (*(p)->_p = (c), (int)*(p)->_p++)) 3901539Srgrimes#endif 3911539Srgrimes 3921539Srgrimes#define __sfeof(p) (((p)->_flags & __SEOF) != 0) 3931539Srgrimes#define __sferror(p) (((p)->_flags & __SERR) != 0) 3941539Srgrimes#define __sclearerr(p) ((void)((p)->_flags &= ~(__SERR|__SEOF))) 3951539Srgrimes#define __sfileno(p) ((p)->_file) 3961539Srgrimes 39735127Sjb/* 39835127Sjb * See ISO/IEC 9945-1 ANSI/IEEE Std 1003.1 Second Edition 1996-07-12 39935127Sjb * B.8.2.7 for the rationale behind the *_unlocked() macros. 40035127Sjb */ 40135127Sjb#define feof_unlocked(p) __sfeof(p) 40235127Sjb#define ferror_unlocked(p) __sferror(p) 40335127Sjb#define clearerr_unlocked(p) __sclearerr(p) 4041539Srgrimes 4051539Srgrimes#ifndef _ANSI_SOURCE 40635127Sjb#define fileno_unlocked(p) __sfileno(p) 4071539Srgrimes#endif 4081539Srgrimes 40935127Sjb#define getc_unlocked(fp) __sgetc(fp) 41071580Sdeischen#define putc_unlocked(x, fp) __sputc(x, fp) 4111539Srgrimes 41235127Sjb#define getchar_unlocked() getc_unlocked(stdin) 41335127Sjb#define putchar_unlocked(x) putc_unlocked(x, stdout) 41424897Sbde 41524897Sbde#endif /* !_STDIO_H_ */ 416