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zig/lib/libc/include/any-darwin-any/_stdio.h
Alex Rønne Petersen ca7523742f
libc: rename any-macos-any to any-darwin-any
2025-11-14 19:19:00 +01:00

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/*
* Copyright (c) 2000, 2005, 2007, 2009, 2010, 2023 Apple Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
/*-
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Chris Torek.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)stdio.h 8.5 (Berkeley) 4/29/95
*/
/*
* Common header for stdio.h and xlocale/_stdio.h
*/
#ifndef _STDIO_H_
#define _STDIO_H_
#define __STDIO_H_
#include <_bounds.h>
#include <sys/cdefs.h>
#include <Availability.h>
#include <_types.h>
/* DO NOT REMOVE THIS COMMENT: fixincludes needs to see:
* __gnuc_va_list and include <stdarg.h> */
#include <sys/_types/_va_list.h>
#include <sys/_types/_size_t.h>
#include <sys/_types/_null.h>
#include <sys/stdio.h>
#include <_printf.h>
_LIBC_SINGLE_BY_DEFAULT()
typedef __darwin_off_t fpos_t;
#define _FSTDIO /* Define for new stdio with functions. */
/*
* NB: to fit things in six character monocase externals, the stdio
* code uses the prefix `__s' for stdio objects, typically followed
* by a three-character attempt at a mnemonic.
*/
/* stdio buffers */
struct __sbuf {
unsigned char *_LIBC_COUNT(_size) _base;
int _size;
};
/* hold a buncha junk that would grow the ABI */
struct __sFILEX;
/*
* stdio state variables.
*
* The following always hold:
*
* if (_flags&(__SLBF|__SWR)) == (__SLBF|__SWR),
* _lbfsize is -_bf._size, else _lbfsize is 0
* if _flags&__SRD, _w is 0
* if _flags&__SWR, _r is 0
*
* This ensures that the getc and putc macros (or inline functions) never
* try to write or read from a file that is in `read' or `write' mode.
* (Moreover, they can, and do, automatically switch from read mode to
* write mode, and back, on "r+" and "w+" files.)
*
* _lbfsize is used only to make the inline line-buffered output stream
* code as compact as possible.
*
* _ub, _up, and _ur are used when ungetc() pushes back more characters
* than fit in the current _bf, or when ungetc() pushes back a character
* that does not match the previous one in _bf. When this happens,
* _ub._base becomes non-nil (i.e., a stream has ungetc() data iff
* _ub._base!=NULL) and _up and _ur save the current values of _p and _r.
*
* NB: see WARNING above before changing the layout of this structure!
*/
typedef struct __sFILE {
unsigned char *_LIBC_UNSAFE_INDEXABLE _p; /* current position in (some) buffer */
int _r; /* read space left for getc() */
int _w; /* write space left for putc() */
short _flags; /* flags, below; this FILE is free if 0 */
short _file; /* fileno, if Unix descriptor, else -1 */
struct __sbuf _bf; /* the buffer (at least 1 byte, if !NULL) */
int _lbfsize; /* 0 or -_bf._size, for inline putc */
/* operations */
void *_cookie; /* cookie passed to io functions */
int (* _Nullable _close)(void *);
int (* _Nullable _read) (void *, char *_LIBC_COUNT(__n), int __n);
fpos_t (* _Nullable _seek) (void *, fpos_t, int);
int (* _Nullable _write)(void *, const char *_LIBC_COUNT(__n), int __n);
/* separate buffer for long sequences of ungetc() */
struct __sbuf _ub; /* ungetc buffer */
struct __sFILEX *_extra; /* additions to FILE to not break ABI */
int _ur; /* saved _r when _r is counting ungetc data */
/* tricks to meet minimum requirements even when malloc() fails */
unsigned char _ubuf[3]; /* guarantee an ungetc() buffer */
unsigned char _nbuf[1]; /* guarantee a getc() buffer */
/* separate buffer for fgetln() when line crosses buffer boundary */
struct __sbuf _lb; /* buffer for fgetln() */
/* Unix stdio files get aligned to block boundaries on fseek() */
int _blksize; /* stat.st_blksize (may be != _bf._size) */
fpos_t _offset; /* current lseek offset (see WARNING) */
} FILE;
#include <sys/_types/_seek_set.h>
__BEGIN_DECLS
extern FILE *__stdinp __swift_nonisolated_unsafe;
extern FILE *__stdoutp __swift_nonisolated_unsafe;
extern FILE *__stderrp __swift_nonisolated_unsafe;
__END_DECLS
#define __SLBF 0x0001 /* line buffered */
#define __SNBF 0x0002 /* unbuffered */
#define __SRD 0x0004 /* OK to read */
#define __SWR 0x0008 /* OK to write */
/* RD and WR are never simultaneously asserted */
#define __SRW 0x0010 /* open for reading & writing */
#define __SEOF 0x0020 /* found EOF */
#define __SERR 0x0040 /* found error */
#define __SMBF 0x0080 /* _buf is from malloc */
#define __SAPP 0x0100 /* fdopen()ed in append mode */
#define __SSTR 0x0200 /* this is an sprintf/snprintf string */
#define __SOPT 0x0400 /* do fseek() optimisation */
#define __SNPT 0x0800 /* do not do fseek() optimisation */
#define __SOFF 0x1000 /* set iff _offset is in fact correct */
#define __SMOD 0x2000 /* true => fgetln modified _p text */
#define __SALC 0x4000 /* allocate string space dynamically */
#define __SIGN 0x8000 /* ignore this file in _fwalk */
/*
* The following three definitions are for ANSI C, which took them
* from System V, which brilliantly took internal interface macros and
* made them official arguments to setvbuf(), without renaming them.
* Hence, these ugly _IOxxx names are *supposed* to appear in user code.
*
* Although numbered as their counterparts above, the implementation
* does not rely on this.
*/
#define _IOFBF 0 /* setvbuf should set fully buffered */
#define _IOLBF 1 /* setvbuf should set line buffered */
#define _IONBF 2 /* setvbuf should set unbuffered */
#define BUFSIZ 1024 /* size of buffer used by setbuf */
#define EOF (-1)
/* must be == _POSIX_STREAM_MAX <limits.h> */
#define FOPEN_MAX 20 /* must be <= OPEN_MAX <sys/syslimits.h> */
#define FILENAME_MAX 1024 /* must be <= PATH_MAX <sys/syslimits.h> */
/* System V/ANSI C; this is the wrong way to do this, do *not* use these. */
#ifndef _ANSI_SOURCE
#define P_tmpdir "/var/tmp/"
#endif
#define L_tmpnam 1024 /* XXX must be == PATH_MAX */
#define TMP_MAX 308915776
#define stdin __stdinp
#define stdout __stdoutp
#define stderr __stderrp
#ifdef _DARWIN_UNLIMITED_STREAMS
#if defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_3_2
#error "_DARWIN_UNLIMITED_STREAMS specified, but -miphoneos-version-min version does not support it."
#elif defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED < __MAC_10_6
#error "_DARWIN_UNLIMITED_STREAMS specified, but -mmacosx-version-min version does not support it."
#endif
#endif
/* ANSI-C */
__BEGIN_DECLS
void clearerr(FILE *);
int fclose(FILE *);
int feof(FILE *);
int ferror(FILE *);
int fflush(FILE *);
int fgetc(FILE *);
int fgetpos(FILE * __restrict, fpos_t *);
char *_LIBC_CSTR fgets(char * __restrict _LIBC_COUNT(__size), int __size, FILE *);
#if defined(_DARWIN_UNLIMITED_STREAMS) || defined(_DARWIN_C_SOURCE)
FILE *fopen(const char * __restrict __filename, const char * __restrict __mode) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_3_2, __DARWIN_EXTSN(fopen));
#else /* !_DARWIN_UNLIMITED_STREAMS && !_DARWIN_C_SOURCE */
FILE *fopen(const char * __restrict __filename, const char * __restrict __mode) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(fopen));
#endif /* (DARWIN_UNLIMITED_STREAMS || _DARWIN_C_SOURCE) */
int fprintf(FILE * __restrict, const char * __restrict, ...) __printflike(2, 3);
int fputc(int, FILE *);
int fputs(const char * __restrict, FILE * __restrict) __DARWIN_ALIAS(fputs);
size_t fread(void * __restrict _LIBC_SIZE(__size * __nitems) __ptr, size_t __size, size_t __nitems, FILE * __restrict __stream);
FILE *freopen(const char * __restrict, const char * __restrict,
FILE * __restrict) __DARWIN_ALIAS(freopen);
int fscanf(FILE * __restrict, const char * __restrict, ...) __scanflike(2, 3);
int fseek(FILE *, long, int);
int fsetpos(FILE *, const fpos_t *);
long ftell(FILE *);
size_t fwrite(const void * __restrict _LIBC_SIZE(__size * __nitems) __ptr, size_t __size, size_t __nitems, FILE * __restrict __stream) __DARWIN_ALIAS(fwrite);
int getc(FILE *);
int getchar(void);
#if !defined(_POSIX_C_SOURCE)
__deprecated_msg("This function is provided for compatibility reasons only. Due to security concerns inherent in the design of gets(3), it is highly recommended that you use fgets(3) instead.")
#endif
char *_LIBC_CSTR gets(char *_LIBC_UNSAFE_INDEXABLE) _LIBC_PTRCHECK_REPLACED(fgets);
void perror(const char *) __cold;
int putc(int, FILE *);
int putchar(int);
int puts(const char *);
int remove(const char *);
int rename (const char *__old, const char *__new);
void rewind(FILE *);
int scanf(const char * __restrict, ...) __scanflike(1, 2);
void setbuf(FILE * __restrict, char * __restrict _LIBC_COUNT_OR_NULL(BUFSIZ));
int setvbuf(FILE * __restrict, char * __restrict _LIBC_COUNT_OR_NULL(__size), int, size_t __size);
__swift_unavailable("Use snprintf instead.")
_LIBC_PTRCHECK_REPLACED("snprintf")
#if !defined(_POSIX_C_SOURCE)
__deprecated_msg("This function is provided for compatibility reasons only. Due to security concerns inherent in the design of sprintf(3), it is highly recommended that you use snprintf(3) instead.")
#endif
int sprintf(char * __restrict _LIBC_UNSAFE_INDEXABLE, const char * __restrict, ...) __printflike(2, 3) _LIBC_PTRCHECK_REPLACED(snprintf);
int sscanf(const char * __restrict, const char * __restrict, ...) __scanflike(2, 3);
FILE *tmpfile(void);
__swift_unavailable("Use mkstemp(3) instead.")
#if !defined(_POSIX_C_SOURCE)
__deprecated_msg("This function is provided for compatibility reasons only. Due to security concerns inherent in the design of tmpnam(3), it is highly recommended that you use mkstemp(3) instead.")
#endif
char *_LIBC_CSTR tmpnam(char *_LIBC_COUNT(L_tmpnam));
int ungetc(int, FILE *);
int vfprintf(FILE * __restrict, const char * __restrict, va_list) __printflike(2, 0);
int vprintf(const char * __restrict, va_list) __printflike(1, 0);
__swift_unavailable("Use vsnprintf instead.")
_LIBC_PTRCHECK_REPLACED("vsnprintf")
#if !defined(_POSIX_C_SOURCE)
__deprecated_msg("This function is provided for compatibility reasons only. Due to security concerns inherent in the design of sprintf(3), it is highly recommended that you use vsnprintf(3) instead.")
#endif
int vsprintf(char * __restrict _LIBC_UNSAFE_INDEXABLE, const char * __restrict, va_list) __printflike(2, 0) _LIBC_PTRCHECK_REPLACED(vsnprintf);
__END_DECLS
/* Additional functionality provided by:
* POSIX.1-1988
*/
#if __DARWIN_C_LEVEL >= 198808L
#define L_ctermid 1024 /* size for ctermid(); PATH_MAX */
#undef _LIBC_COUNT__L_CTERMID
#define _LIBC_COUNT__L_CTERMID _LIBC_COUNT_OR_NULL(L_ctermid)
#include <_ctermid.h>
__BEGIN_DECLS
#if defined(_DARWIN_UNLIMITED_STREAMS) || defined(_DARWIN_C_SOURCE)
FILE *fdopen(int, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_3_2, __DARWIN_EXTSN(fdopen));
#else /* !_DARWIN_UNLIMITED_STREAMS && !_DARWIN_C_SOURCE */
FILE *fdopen(int, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(fdopen));
#endif /* (DARWIN_UNLIMITED_STREAMS || _DARWIN_C_SOURCE) */
int fileno(FILE *);
__END_DECLS
#endif /* __DARWIN_C_LEVEL >= 198808L */
/* Additional functionality provided by:
* POSIX.2-1992 C Language Binding Option
*/
#if __DARWIN_C_LEVEL >= 199209L
__BEGIN_DECLS
int pclose(FILE *) __swift_unavailable("Use posix_spawn APIs or NSTask instead. (On iOS, process spawning is unavailable.)");
#if defined(_DARWIN_UNLIMITED_STREAMS) || defined(_DARWIN_C_SOURCE)
FILE *popen(const char *, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_3_2, __DARWIN_EXTSN(popen)) __swift_unavailable("Use posix_spawn APIs or NSTask instead. (On iOS, process spawning is unavailable.)");
#else /* !_DARWIN_UNLIMITED_STREAMS && !_DARWIN_C_SOURCE */
FILE *popen(const char *, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(popen)) __swift_unavailable("Use posix_spawn APIs or NSTask instead. (On iOS, process spawning is unavailable.)");
#endif /* (DARWIN_UNLIMITED_STREAMS || _DARWIN_C_SOURCE) */
__END_DECLS
#endif /* __DARWIN_C_LEVEL >= 199209L */
/* Additional functionality provided by:
* POSIX.1c-1995,
* POSIX.1i-1995,
* and the omnibus ISO/IEC 9945-1: 1996
*/
#if __DARWIN_C_LEVEL >= 199506L
/* Functions internal to the implementation. */
__BEGIN_DECLS
int __srget(FILE *);
int __svfscanf(FILE *, const char *, va_list) __scanflike(2, 0);
int __swbuf(int, FILE *);
__END_DECLS
/*
* The __sfoo macros are here so that we can
* define function versions in the C library.
*/
#define __sgetc(p) (--(p)->_r < 0 ? __srget(p) : (int)(*(p)->_p++))
#if defined(__GNUC__) && defined(__STDC__)
__header_always_inline int __sputc(int _c, FILE *_p) {
if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n'))
return (*_p->_p++ = _c);
else
return (__swbuf(_c, _p));
}
#else
/*
* This has been tuned to generate reasonable code on the vax using pcc.
*/
#define __sputc(c, p) \
(--(p)->_w < 0 ? \
(p)->_w >= (p)->_lbfsize ? \
(*(p)->_p = (c)), *(p)->_p != '\n' ? \
(int)*(p)->_p++ : \
__swbuf('\n', p) : \
__swbuf((int)(c), p) : \
(*(p)->_p = (c), (int)*(p)->_p++))
#endif
#define __sfeof(p) (((p)->_flags & __SEOF) != 0)
#define __sferror(p) (((p)->_flags & __SERR) != 0)
#define __sclearerr(p) ((void)((p)->_flags &= ~(__SERR|__SEOF)))
#define __sfileno(p) ((p)->_file)
__BEGIN_DECLS
void flockfile(FILE *);
int ftrylockfile(FILE *);
void funlockfile(FILE *);
int getc_unlocked(FILE *);
int getchar_unlocked(void);
int putc_unlocked(int, FILE *);
int putchar_unlocked(int);
/* Removed in Issue 6 */
#if !defined(_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 200112L
int getw(FILE *);
int putw(int, FILE *);
#endif
__swift_unavailable("Use mkstemp(3) instead.")
#if !defined(_POSIX_C_SOURCE)
__deprecated_msg("This function is provided for compatibility reasons only. Due to security concerns inherent in the design of tempnam(3), it is highly recommended that you use mkstemp(3) instead.")
#endif
char *_LIBC_CSTR tempnam(const char *__dir, const char *__prefix) __DARWIN_ALIAS(tempnam);
__END_DECLS
#ifndef lint
#define getc_unlocked(fp) __sgetc(fp)
#define putc_unlocked(x, fp) __sputc(x, fp)
#endif /* lint */
#define getchar_unlocked() getc_unlocked(stdin)
#define putchar_unlocked(x) putc_unlocked(x, stdout)
#endif /* __DARWIN_C_LEVEL >= 199506L */
/* Additional functionality provided by:
* POSIX.1-2001
* ISO C99
*/
#if __DARWIN_C_LEVEL >= 200112L
#include <sys/_types/_off_t.h>
__BEGIN_DECLS
int fseeko(FILE * __stream, off_t __offset, int __whence);
off_t ftello(FILE * __stream);
__END_DECLS
#endif /* __DARWIN_C_LEVEL >= 200112L */
#if __DARWIN_C_LEVEL >= 200112L || defined(_C99_SOURCE) || defined(__cplusplus)
__BEGIN_DECLS
int snprintf(char * __restrict _LIBC_COUNT(__size) __str, size_t __size, const char * __restrict __format, ...) __printflike(3, 4);
int vfscanf(FILE * __restrict __stream, const char * __restrict __format, va_list) __scanflike(2, 0);
int vscanf(const char * __restrict __format, va_list) __scanflike(1, 0);
int vsnprintf(char * __restrict _LIBC_COUNT(__size) __str, size_t __size, const char * __restrict __format, va_list) __printflike(3, 0);
int vsscanf(const char * __restrict __str, const char * __restrict __format, va_list) __scanflike(2, 0);
__END_DECLS
#endif /* __DARWIN_C_LEVEL >= 200112L || defined(_C99_SOURCE) || defined(__cplusplus) */
/* Additional functionality provided by:
* POSIX.1-2008
*/
#if __DARWIN_C_LEVEL >= 200809L
#include <sys/_types/_ssize_t.h>
__BEGIN_DECLS
int dprintf(int, const char * __restrict, ...) __printflike(2, 3) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
int vdprintf(int, const char * __restrict, va_list) __printflike(2, 0) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
ssize_t getdelim(char *_LIBC_COUNT(*__linecapp) *__restrict __linep, size_t * __restrict __linecapp, int __delimiter, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
ssize_t getline(char *_LIBC_COUNT(*__linecapp) *__restrict __linep, size_t * __restrict __linecapp, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
FILE *fmemopen(void * __restrict __buf _LIBC_SIZE(__size), size_t __size, const char * __restrict __mode) __API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0));
FILE *open_memstream(char *_LIBC_COUNT(*__sizep) *__bufp, size_t *__sizep) __API_AVAILABLE(macos(10.13), ios(11.0), tvos(11.0), watchos(4.0));
__END_DECLS
#endif /* __DARWIN_C_LEVEL >= 200809L */
/* Darwin extensions */
#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
__BEGIN_DECLS
extern __const int sys_nerr; /* perror(3) external variables */
extern __const char *__const sys_errlist[];
int asprintf(char *_LIBC_CSTR *__restrict, const char * __restrict, ...) __printflike(2, 3);
char *_LIBC_CSTR ctermid_r(char *_LIBC_COUNT(L_ctermid));
char *_LIBC_COUNT(*__len) fgetln(FILE *, size_t *__len);
__const char *fmtcheck(const char *, const char *) __attribute__((format_arg(2)));
int fpurge(FILE *);
void setbuffer(FILE *, char *_LIBC_COUNT_OR_NULL(__size), int __size);
int setlinebuf(FILE *);
int vasprintf(char *_LIBC_CSTR *__restrict, const char * __restrict, va_list) __printflike(2, 0);
/*
* Stdio function-access interface.
*/
FILE *funopen(const void *,
int (* _Nullable)(void *, char *_LIBC_COUNT(__n), int __n),
int (* _Nullable)(void *, const char *_LIBC_COUNT(__n), int __n),
fpos_t (* _Nullable)(void *, fpos_t, int),
int (* _Nullable)(void *));
__END_DECLS
#define fropen(cookie, fn) funopen(cookie, fn, 0, 0, 0)
#define fwopen(cookie, fn) funopen(cookie, 0, fn, 0, 0)
#define feof_unlocked(p) __sfeof(p)
#define ferror_unlocked(p) __sferror(p)
#define clearerr_unlocked(p) __sclearerr(p)
#define fileno_unlocked(p) __sfileno(p)
#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
#if defined (__GNUC__) && _FORTIFY_SOURCE > 0 && !defined (__cplusplus)
/* Security checking functions. */
#include <secure/_stdio.h>
#endif
#endif /* _STDIO_H_ */
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