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--- Libc/Libc-1353.100.2/include/stdio.h
+++ Libc/Libc-583/include/stdio.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000, 2005, 2007, 2009, 2010 Apple Inc. All rights reserved.
+ * Copyright (c) 2000, 2005, 2007, 2009 Apple Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
@@ -61,13 +61,115 @@
#ifndef _STDIO_H_
#define _STDIO_H_
-#include <_stdio.h>
-
-#ifndef UNIFDEF_DRIVERKIT
+#include <_types.h>
+
+#ifndef _VA_LIST
+#define _VA_LIST
+/* DO NOT REMOVE THIS COMMENT: fixincludes needs to see:
+ * __gnuc_va_list and include <stdarg.h> */
+typedef __darwin_va_list va_list;
+#endif
+
+#ifndef _OFF_T
+#define _OFF_T
+typedef __darwin_off_t off_t;
+#endif
+
+#ifndef _SIZE_T
+#define _SIZE_T
+typedef __darwin_size_t size_t;
+#endif
+
+#ifndef NULL
+#define NULL __DARWIN_NULL
+#endif /* ! NULL */
+
+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 *_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 *_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 (*_close)(void *);
+ int (*_read) (void *, char *, int);
+ fpos_t (*_seek) (void *, fpos_t, int);
+ int (*_write)(void *, const char *, int);
+
+ /* 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;
+
__BEGIN_DECLS
+#if __DARWIN_UNIX03
extern FILE *__stdinp;
extern FILE *__stdoutp;
extern FILE *__stderrp;
+#else /* !__DARWIN_UNIX03 */
+extern FILE __sF[];
+#endif /* __DARWIN_UNIX03 */
__END_DECLS
#define __SLBF 0x0001 /* line buffered */
@@ -104,6 +206,11 @@
#define BUFSIZ 1024 /* size of buffer used by setbuf */
#define EOF (-1)
+/*
+ * FOPEN_MAX is a minimum maximum, and is the number of streams that
+ * stdio can provide without attempting to allocate further resources
+ * (which could fail). Do not use this for anything.
+ */
/* 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> */
@@ -125,20 +232,19 @@
#define SEEK_END 2 /* set file offset to EOF plus offset */
#endif
+#if __DARWIN_UNIX03
#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 */
-
+#else /* !__DARWIN_UNIX03 */
+#define stdin (&__sF[0])
+#define stdout (&__sF[1])
+#define stderr (&__sF[2])
+#endif /* __DARWIN_UNIX03 */
+
+/*
+ * Functions defined in ANSI C standard.
+ */
__BEGIN_DECLS
void clearerr(FILE *);
int fclose(FILE *);
@@ -148,20 +254,20 @@
int fgetc(FILE *);
int fgetpos(FILE * __restrict, fpos_t *);
char *fgets(char * __restrict, int, 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 */
+#if defined(__DARWIN_10_6_AND_LATER) && (defined(_DARWIN_UNLIMITED_STREAMS) || defined(_DARWIN_C_SOURCE))
+FILE *fopen(const char * __restrict, const char * __restrict) __DARWIN_EXTSN(fopen);
+#else /* < 10.6 || !_DARWIN_UNLIMITED_STREAMS && !_DARWIN_C_SOURCE */
//Begin-Libc
#ifndef LIBC_ALIAS_FOPEN
//End-Libc
-FILE *fopen(const char * __restrict __filename, const char * __restrict __mode) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(fopen));
+FILE *fopen(const char * __restrict, const char * __restrict) __DARWIN_10_6_AND_LATER_ALIAS(__DARWIN_ALIAS(fopen));
//Begin-Libc
#else /* LIBC_ALIAS_FOPEN */
-FILE *fopen(const char * __restrict __filename, const char * __restrict __mode) LIBC_ALIAS(fopen);
+FILE *fopen(const char * __restrict, const char * __restrict) LIBC_ALIAS(fopen);
#endif /* !LIBC_ALIAS_FOPEN */
//End-Libc
-#endif /* (DARWIN_UNLIMITED_STREAMS || _DARWIN_C_SOURCE) */
-int fprintf(FILE * __restrict, const char * __restrict, ...) __printflike(2, 3);
+#endif /* >= 10.6 &&_(DARWIN_UNLIMITED_STREAMS || _DARWIN_C_SOURCE) */
+int fprintf(FILE * __restrict, const char * __restrict, ...) __DARWIN_LDBL_COMPAT(fprintf);
int fputc(int, FILE *);
//Begin-Libc
#ifndef LIBC_ALIAS_FPUTS
@@ -172,132 +278,168 @@
int fputs(const char * __restrict, FILE * __restrict) LIBC_ALIAS(fputs);
#endif /* !LIBC_ALIAS_FPUTS */
//End-Libc
-size_t fread(void * __restrict __ptr, size_t __size, size_t __nitems, FILE * __restrict __stream);
+size_t fread(void * __restrict, size_t, size_t, FILE * __restrict);
//Begin-Libc
#ifndef LIBC_ALIAS_FREOPEN
//End-Libc
FILE *freopen(const char * __restrict, const char * __restrict,
- FILE * __restrict) __DARWIN_ALIAS(freopen);
+ FILE * __restrict) __DARWIN_ALIAS(freopen);
//Begin-Libc
#else /* LIBC_ALIAS_FREOPEN */
FILE *freopen(const char * __restrict, const char * __restrict,
- FILE * __restrict) LIBC_ALIAS(freopen);
+ FILE * __restrict) LIBC_ALIAS(freopen);
#endif /* !LIBC_ALIAS_FREOPEN */
//End-Libc
-int fscanf(FILE * __restrict, const char * __restrict, ...) __scanflike(2, 3);
+int fscanf(FILE * __restrict, const char * __restrict, ...) __DARWIN_LDBL_COMPAT(fscanf);
int fseek(FILE *, long, int);
int fsetpos(FILE *, const fpos_t *);
long ftell(FILE *);
//Begin-Libc
#ifndef LIBC_ALIAS_FWRITE
//End-Libc
-size_t fwrite(const void * __restrict __ptr, size_t __size, size_t __nitems, FILE * __restrict __stream) __DARWIN_ALIAS(fwrite);
+size_t fwrite(const void * __restrict, size_t, size_t, FILE * __restrict) __DARWIN_ALIAS(fwrite);
//Begin-Libc
#else /* LIBC_ALIAS_FWRITE */
-size_t fwrite(const void * __restrict __ptr, size_t __size, size_t __nitems, FILE * __restrict __stream) LIBC_ALIAS(fwrite);
+size_t fwrite(const void * __restrict, size_t, size_t, FILE * __restrict) LIBC_ALIAS(fwrite);
#endif /* !LIBC_ALIAS_FWRITE */
//End-Libc
int getc(FILE *);
int getchar(void);
char *gets(char *);
-void perror(const char *) __cold;
-int printf(const char * __restrict, ...) __printflike(1, 2);
+#if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
+extern __const int sys_nerr; /* perror(3) external variables */
+extern __const char *__const sys_errlist[];
+#endif
+void perror(const char *);
+int printf(const char * __restrict, ...) __DARWIN_LDBL_COMPAT(printf);
int putc(int, FILE *);
int putchar(int);
int puts(const char *);
int remove(const char *);
-int rename (const char *__old, const char *__new);
+int rename (const char *, const char *);
void rewind(FILE *);
-int scanf(const char * __restrict, ...) __scanflike(1, 2);
+int scanf(const char * __restrict, ...) __DARWIN_LDBL_COMPAT(scanf);
void setbuf(FILE * __restrict, char * __restrict);
int setvbuf(FILE * __restrict, char * __restrict, int, size_t);
-int sprintf(char * __restrict, const char * __restrict, ...) __printflike(2, 3) __swift_unavailable("Use snprintf instead.");
-int sscanf(const char * __restrict, const char * __restrict, ...) __scanflike(2, 3);
+int sprintf(char * __restrict, const char * __restrict, ...) __DARWIN_LDBL_COMPAT(sprintf);
+int sscanf(const char * __restrict, const char * __restrict, ...) __DARWIN_LDBL_COMPAT(sscanf);
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 *tmpnam(char *);
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);
-int vsprintf(char * __restrict, const char * __restrict, va_list) __printflike(2, 0) __swift_unavailable("Use vsnprintf instead.");
+int vfprintf(FILE * __restrict, const char * __restrict, va_list) __DARWIN_LDBL_COMPAT(vfprintf);
+int vprintf(const char * __restrict, va_list) __DARWIN_LDBL_COMPAT(vprintf);
+int vsprintf(char * __restrict, const char * __restrict, va_list) __DARWIN_LDBL_COMPAT(vsprintf);
+#if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
+int asprintf(char **, const char *, ...) __DARWIN_LDBL_COMPAT(asprintf);
+int vasprintf(char **, const char *, va_list) __DARWIN_LDBL_COMPAT(vasprintf);
+#endif
__END_DECLS
-
-
-/* Additional functionality provided by:
- * POSIX.1-1988
- */
-
-#if __DARWIN_C_LEVEL >= 198808L
+/*
+ * Functions defined in POSIX 1003.1.
+ */
+#ifndef _ANSI_SOURCE
#define L_ctermid 1024 /* size for ctermid(); PATH_MAX */
__BEGIN_DECLS
-#include <_ctermid.h>
-
-#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 */
+char *ctermid(char *);
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+char *ctermid_r(char *);
+#endif /* not POSIX */
+#if defined(__DARWIN_10_6_AND_LATER) && (defined(_DARWIN_UNLIMITED_STREAMS) || defined(_DARWIN_C_SOURCE))
+FILE *fdopen(int, const char *) __DARWIN_EXTSN(fdopen);
+#else /* < 10.6 || !_DARWIN_UNLIMITED_STREAMS && !_DARWIN_C_SOURCE */
//Begin-Libc
#ifndef LIBC_ALIAS_FDOPEN
//End-Libc
-FILE *fdopen(int, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(fdopen));
+FILE *fdopen(int, const char *) __DARWIN_10_6_AND_LATER_ALIAS(__DARWIN_ALIAS(fdopen));
//Begin-Libc
#else /* LIBC_ALIAS_FDOPEN */
FILE *fdopen(int, const char *) LIBC_ALIAS(fdopen);
#endif /* !LIBC_ALIAS_FDOPEN */
//End-Libc
-#endif /* (DARWIN_UNLIMITED_STREAMS || _DARWIN_C_SOURCE) */
+#endif /* >= 10.6 &&_(DARWIN_UNLIMITED_STREAMS || _DARWIN_C_SOURCE) */
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+char *fgetln(FILE *, size_t *);
+#endif /* not POSIX */
int fileno(FILE *);
-__END_DECLS
-#endif /* __DARWIN_C_LEVEL >= 198808L */
-
-
-/* Additional functionality provided by:
- * POSIX.2-1992 C Language Binding Option
- */
-#if TARGET_OS_EMBEDDED
-#define __swift_unavailable_on(osx_msg, ios_msg) __swift_unavailable(ios_msg)
-#else
-#define __swift_unavailable_on(osx_msg, ios_msg) __swift_unavailable(osx_msg)
-#endif
-
-#if __DARWIN_C_LEVEL >= 199209L
-__BEGIN_DECLS
-int pclose(FILE *) __swift_unavailable_on("Use posix_spawn APIs or NSTask instead.", "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_on("Use posix_spawn APIs or NSTask instead.", "Process spawning is unavailable.");
-#else /* !_DARWIN_UNLIMITED_STREAMS && !_DARWIN_C_SOURCE */
+void flockfile(FILE *);
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+__const char
+ *fmtcheck(const char *, const char *);
+int fpurge(FILE *);
+#endif /* not POSIX */
+int fseeko(FILE *, off_t, int);
+off_t ftello(FILE *);
+int ftrylockfile(FILE *);
+void funlockfile(FILE *);
+int getc_unlocked(FILE *);
+int getchar_unlocked(void);
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+int getw(FILE *);
+#endif /* not POSIX */
+int pclose(FILE *);
+#if defined(__DARWIN_10_6_AND_LATER) && (defined(_DARWIN_UNLIMITED_STREAMS) || defined(_DARWIN_C_SOURCE))
+FILE *popen(const char *, const char *) __DARWIN_EXTSN(popen);
+#else /* < 10.6 || !_DARWIN_UNLIMITED_STREAMS && !_DARWIN_C_SOURCE */
//Begin-Libc
#ifndef LIBC_ALIAS_POPEN
//End-Libc
-FILE *popen(const char *, const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(popen)) __swift_unavailable_on("Use posix_spawn APIs or NSTask instead.", "Process spawning is unavailable.");
+FILE *popen(const char *, const char *) __DARWIN_10_6_AND_LATER_ALIAS(__DARWIN_ALIAS(popen));
//Begin-Libc
#else /* LIBC_ALIAS_POPEN */
FILE *popen(const char *, const char *) LIBC_ALIAS(popen);
#endif /* !LIBC_ALIAS_POPEN */
//End-Libc
-#endif /* (DARWIN_UNLIMITED_STREAMS || _DARWIN_C_SOURCE) */
+#endif /* >= 10.6 &&_(DARWIN_UNLIMITED_STREAMS || _DARWIN_C_SOURCE) */
+int putc_unlocked(int, FILE *);
+int putchar_unlocked(int);
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+int putw(int, FILE *);
+void setbuffer(FILE *, char *, int);
+int setlinebuf(FILE *);
+#endif /* not POSIX */
+int snprintf(char * __restrict, size_t, const char * __restrict, ...) __DARWIN_LDBL_COMPAT(snprintf);
+//Begin-Libc
+#ifndef LIBC_ALIAS_TEMPNAM
+//End-Libc
+char *tempnam(const char *, const char *) __DARWIN_ALIAS(tempnam);
+//Begin-Libc
+#else /* LIBC_ALIAS_TEMPNAM */
+char *tempnam(const char *, const char *) LIBC_ALIAS(tempnam);
+#endif /* !LIBC_ALIAS_TEMPNAM */
+//End-Libc
+int vfscanf(FILE * __restrict, const char * __restrict, va_list) __DARWIN_LDBL_COMPAT(vfscanf);
+int vscanf(const char * __restrict, va_list) __DARWIN_LDBL_COMPAT(vscanf);
+int vsnprintf(char * __restrict, size_t, const char * __restrict, va_list) __DARWIN_LDBL_COMPAT(vsnprintf);
+int vsscanf(const char * __restrict, const char * __restrict, va_list) __DARWIN_LDBL_COMPAT(vsscanf);
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+FILE *zopen(const char *, const char *, int);
+#endif /* not POSIX */
__END_DECLS
-#endif /* __DARWIN_C_LEVEL >= 199209L */
-
-#undef __swift_unavailable_on
-
-/* 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. */
+
+/*
+ * Stdio function-access interface.
+ */
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+__BEGIN_DECLS
+FILE *funopen(const void *,
+ int (*)(void *, char *, int),
+ int (*)(void *, const char *, int),
+ fpos_t (*)(void *, fpos_t, int),
+ int (*)(void *));
+__END_DECLS
+#define fropen(cookie, fn) funopen(cookie, fn, 0, 0, 0)
+#define fwopen(cookie, fn) funopen(cookie, 0, fn, 0, 0)
+#endif /* not POSIX */
+#endif /* not ANSI */
+
+/*
+ * Functions internal to the implementation.
+ */
__BEGIN_DECLS
int __srget(FILE *);
-int __svfscanf(FILE *, const char *, va_list) __scanflike(2, 0);
+int __svfscanf(FILE *, const char *, va_list) __DARWIN_LDBL_COMPAT(__svfscanf);
int __swbuf(int, FILE *);
__END_DECLS
@@ -307,7 +449,7 @@
*/
#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) {
+static __inline int __sputc(int _c, FILE *_p) {
if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n'))
return (*_p->_p++ = _c);
else
@@ -332,35 +474,13 @@
#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
-//Begin-Libc
-#ifndef LIBC_ALIAS_TEMPNAM
-//End-Libc
-char *tempnam(const char *__dir, const char *__prefix) __DARWIN_ALIAS(tempnam);
-//Begin-Libc
-#else /* LIBC_ALIAS_TEMPNAM */
-char *tempnam(const char *__dir, const char *__prefix) LIBC_ALIAS(tempnam);
-#endif /* !LIBC_ALIAS_TEMPNAM */
-//End-Libc
-__END_DECLS
+#ifndef _ANSI_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#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 /* not POSIX */
#ifndef lint
#define getc_unlocked(fp) __sgetc(fp)
@@ -369,108 +489,7 @@
#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 __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 __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 ** __restrict __linep, size_t * __restrict __linecapp, int __delimiter, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
-ssize_t getline(char ** __restrict __linep, size_t * __restrict __linecapp, FILE * __restrict __stream) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
-FILE *fmemopen(void * __restrict __buf, 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 **__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 ** __restrict, const char * __restrict, ...) __printflike(2, 3);
-char *ctermid_r(char *);
-char *fgetln(FILE *, size_t *);
-__const char *fmtcheck(const char *, const char *);
-int fpurge(FILE *);
-void setbuffer(FILE *, char *, int);
-int setlinebuf(FILE *);
-int vasprintf(char ** __restrict, const char * __restrict, va_list) __printflike(2, 0);
-FILE *zopen(const char *, const char *, int);
-
-
-/*
- * Stdio function-access interface.
- */
-FILE *funopen(const void *,
- int (* _Nullable)(void *, char *, int),
- int (* _Nullable)(void *, const char *, int),
- 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 */
-
-#else /* UNIFDEF_DRIVERKIT */
-#define EOF (-1)
-
-__BEGIN_DECLS
-int sscanf(const char * __restrict, const char * __restrict, ...) __scanflike(2, 3);
-#if __DARWIN_C_LEVEL >= 200112L || defined(_C99_SOURCE) || defined(__cplusplus)
-int snprintf(char * __restrict __str, size_t __size, const char * __restrict __format, ...) __printflike(3, 4);
-int vsnprintf(char * __restrict __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);
-#endif /* __DARWIN_C_LEVEL >= 200112L || defined(_C99_SOURCE) || defined(__cplusplus) */
-#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
-int asprintf(char ** __restrict, const char * __restrict, ...) __printflike(2, 3);
-int vasprintf(char ** __restrict, const char * __restrict, va_list) __printflike(2, 0);
-#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
-__END_DECLS
-#endif /* UNIFDEF_DRIVERKIT */
+#endif /* not ANSI */
#ifdef _USE_EXTENDED_LOCALES_
#include <xlocale/_stdio.h>