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@@ -1,37 +1,34 @@
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+/* Define ISO C stdio on top of C++ iostreams.
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+ Copyright (C) 1991, 1994-1999, 2000 Free Software Foundation, Inc.
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-#ifndef __STDIO_H
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+ The GNU C Library is free software; you can redistribute it and/or
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-#define __STDIO_H
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+ modify it under the terms of the GNU Library General Public License as
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+ published by the Free Software Foundation; either version 2 of the
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+ License, or (at your option) any later version.
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-#include <features.h>
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+ The GNU C Library is distributed in the hope that it will be useful,
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-#include <stdarg.h>
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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-#include <sys/types.h>
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Library General Public License for more details.
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-#ifndef SEEK_SET
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+ You should have received a copy of the GNU Library General Public
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-#define SEEK_SET 0
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+ License along with the GNU C Library; see the file COPYING.LIB. If not,
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-#define SEEK_CUR 1
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+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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-#define SEEK_END 2
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+ Boston, MA 02111-1307, USA. */
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-#endif
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-#define _IOFBF 0x00 /* full buffering */
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+/*
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-#define _IOLBF 0x01 /* line buffering */
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+ * ISO C Standard: 4.9 INPUT/OUTPUT <stdio.h>
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-#define _IONBF 0x02 /* no buffering */
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+ */
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-#define __MODE_BUF 0x03 /* Modal buffering dependent on isatty */
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-#define __MODE_FREEBUF 0x04 /* Buffer allocated with malloc, can free */
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+#ifndef _STDIO_H
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-#define __MODE_FREEFIL 0x08 /* FILE allocated with malloc, can free */
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+#define _STDIO_H
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-#define __MODE_READ 0x10 /* Opened in read only */
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+#include <features.h>
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-#define __MODE_WRITE 0x20 /* Opened in write only */
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+#include <stdarg.h>
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-#define __MODE_RDWR 0x30 /* Opened in read/write */
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+#include <sys/types.h>
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-
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-#define __MODE_READING 0x40 /* Buffer has pending read data */
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-#define __MODE_WRITING 0x80 /* Buffer has pending write data */
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-#define __MODE_EOF 0x100 /* EOF status */
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+__BEGIN_DECLS
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-#define __MODE_ERR 0x200 /* Error status */
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-#define __MODE_UNGOT 0x400 /* Buffer has been polluted by ungetc */
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-#define __MODE_IOTRAN 0
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/* when you add or change fields here, be sure to change the initialization
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/* when you add or change fields here, be sure to change the initialization
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* in stdio_init and fopen */
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* in stdio_init and fopen */
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@@ -51,177 +48,403 @@ struct __stdio_file {
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struct __stdio_file * next;
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struct __stdio_file * next;
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};
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};
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+typedef struct __stdio_file FILE;
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+
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+/* Default buffer size. */
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+#define BUFSIZ (500) /* should get us a fully used kmalloc bucket */
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+
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+/* Define EOF and NULL */
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#define EOF (-1)
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#define EOF (-1)
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#ifndef NULL
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#ifndef NULL
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#define NULL (0)
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#define NULL (0)
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#endif
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#endif
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-typedef struct __stdio_file FILE;
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+/* The possibilities for the third argument to `setvbuf'. */
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+#define _IOFBF 0 /* Fully buffered. */
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+#define _IOLBF 1 /* Line buffered. */
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+#define _IONBF 2 /* No buffering. */
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+
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+/* Possible states for a file stream -- internal use only */
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+#define __MODE_IOTRAN 0
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+#define __MODE_BUF 0x03 /* Modal buffering dependent on isatty */
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+#define __MODE_FREEBUF 0x04 /* Buffer allocated with malloc, can free */
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+#define __MODE_FREEFIL 0x08 /* FILE allocated with malloc, can free */
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+#define __MODE_READ 0x10 /* Opened in read only */
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+#define __MODE_WRITE 0x20 /* Opened in write only */
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+#define __MODE_RDWR 0x30 /* Opened in read/write */
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+#define __MODE_READING 0x40 /* Buffer has pending read data */
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+#define __MODE_WRITING 0x80 /* Buffer has pending write data */
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+#define __MODE_EOF 0x100 /* EOF status */
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+#define __MODE_ERR 0x200 /* Error status */
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+#define __MODE_UNGOT 0x400 /* Buffer has been polluted by ungetc */
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-#define BUFSIZ (500) /*(508) should get us a fully used kmalloc bucket */
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-extern FILE stdin[1];
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+/* The possibilities for the third argument to `fseek'.
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-extern FILE stdout[1];
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+ These values should not be changed. */
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-extern FILE stderr[1];
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+#define SEEK_SET 0 /* Seek from beginning of file. */
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+#define SEEK_CUR 1 /* Seek from current position. */
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+#define SEEK_END 2 /* Seek from end of file. */
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#define stdio_pending(fp) ((fp)->bufread>(fp)->bufpos)
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#define stdio_pending(fp) ((fp)->bufread>(fp)->bufpos)
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-/* Read chunks of generic data from STREAM. */
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-extern size_t fread __P ((void *__restrict __ptr, size_t __size,
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- size_t __n, FILE *__restrict __stream));
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-/* Write chunks of generic data to STREAM. */
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-extern size_t fwrite __P ((__const void *__restrict __ptr, size_t __size,
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- size_t __n, FILE *__restrict __s));
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-#define putc(c, stream) \
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+/* Default path prefix for `tempnam' and `tmpnam'. */
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- (((stream)->bufpos >= (stream)->bufwrite) ? fputc((c), (stream)) \
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+#define P_tmpdir "/tmp"
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- : (unsigned char) (*(stream)->bufpos++ = (c)) )
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+/* Get the values:
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+ L_tmpnam How long an array of chars must be to be passed to `tmpnam'.
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+ TMP_MAX The minimum number of unique filenames generated by tmpnam
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+ (and tempnam when it uses tmpnam's name space),
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+ or tempnam (the two are separate).
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+ L_ctermid How long an array to pass to `ctermid'.
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+ L_cuserid How long an array to pass to `cuserid'.
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+ FOPEN_MAX Minimum number of files that can be open at once.
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+ FILENAME_MAX Maximum length of a filename. */
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+#define __need_FOPEN_MAX
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+#include <bits/stdio_lim.h>
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+#undef __need_FOPEN_MAX
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-#define getc(stream) \
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- (((stream)->bufpos >= (stream)->bufread) ? fgetc(stream): \
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- (*(stream)->bufpos++))
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-#define putchar(c) putc((c), stdout)
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+/* Standard streams. */
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-#define getchar() getc(stdin)
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+extern FILE stdin[1]; /* Standard input stream. */
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+extern FILE stdout[1]; /* Standard output stream. */
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+extern FILE stderr[1]; /* Standard error output stream. */
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+/* C89/C99 say they're macros. Make them happy. */
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+#define stdin stdin
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+#define stdout stdout
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+#define stderr stderr
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-#define ferror(fp) (((fp)->mode&__MODE_ERR) != 0)
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-#define feof(fp) (((fp)->mode&__MODE_EOF) != 0)
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-#define clearerr(fp) ((fp)->mode &= ~(__MODE_EOF|__MODE_ERR),0)
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-#define fileno(fp) ((fp)->fd)
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-/* These two call malloc */
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+/* Remove file FILENAME. */
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-#define setlinebuf(__fp) setvbuf((__fp), (char*)0, _IOLBF, 0)
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+extern int remove __P ((__const char *__filename));
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-extern int setvbuf __P((FILE*, char*, int, size_t));
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+/* Rename file OLD to NEW. */
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+extern int rename __P ((__const char *__old, __const char *__new));
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-/* These don't */
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-#define setbuf(__fp, __buf) setbuffer((__fp), (__buf), BUFSIZ)
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-extern void setbuffer __P((FILE*, char*, int));
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-/* Read a character from STREAM. */
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+/* Create a temporary file and open it read/write. */
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-extern int fgetc __P ((FILE *__stream));
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+extern FILE *tmpfile __P ((void));
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-extern int getc __P ((FILE *__stream));
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+#ifdef __USE_LARGEFILE64
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-/* Push a character back onto the input buffer of STREAM. */
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+extern FILE *tmpfile64 __P ((void));
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-extern int ungetc __P ((int __c, FILE *__stream));
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+#endif
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-/* Read a character from stdin. */
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+/* Generate a temporary filename. */
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-extern int getchar __P ((void));
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+extern char *tmpnam __P ((char *__s));
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+
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+#ifdef __USE_MISC
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+/* This is the reentrant variant of `tmpnam'. The only difference is
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+ that it does not allow S to be NULL. */
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+extern char *tmpnam_r __P ((char *__s));
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+#endif
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+
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+
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+#if defined __USE_SVID || defined __USE_XOPEN
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+/* Generate a unique temporary filename using up to five characters of PFX
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+ if it is not NULL. The directory to put this file in is searched for
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+ as follows: First the environment variable "TMPDIR" is checked.
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+ If it contains the name of a writable directory, that directory is used.
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+ If not and if DIR is not NULL, that value is checked. If that fails,
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+ P_tmpdir is tried and finally "/tmp". The storage for the filename
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+ is allocated by `malloc'. */
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+extern char *tempnam __P ((__const char *__dir, __const char *__pfx));
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+#endif
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-/* Write a character to STREAM. */
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-extern int fputc __P ((int __c, FILE *__stream));
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-extern int putc __P ((int __c, FILE *__stream));
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-/* Write a character to stdout. */
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-extern int putchar __P ((int __c));
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/* Close STREAM. */
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/* Close STREAM. */
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extern int fclose __P ((FILE *__stream));
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extern int fclose __P ((FILE *__stream));
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/* Flush STREAM, or all streams if STREAM is NULL. */
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/* Flush STREAM, or all streams if STREAM is NULL. */
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extern int fflush __P ((FILE *__stream));
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extern int fflush __P ((FILE *__stream));
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-/* Get a newline-terminated string from stdin, removing the newline.
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+/* Open a file and create a new stream for it. */
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- DO NOT USE THIS FUNCTION!! There is no limit on how much it will read. */
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+extern FILE *fopen __P ((__const char *__restrict __filename,
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-extern char *gets __P ((char *__s));
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+ __const char *__restrict __modes));
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-/* Get a newline-terminated string of finite length from STREAM. */
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+/* Used internally to actuall open files */
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-extern char *fgets __P ((char *__restrict __s, int __n,
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- FILE *__restrict __stream));
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-
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-
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extern FILE *__fopen __P((__const char *__restrict __filename, int __fd,
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extern FILE *__fopen __P((__const char *__restrict __filename, int __fd,
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FILE *__restrict __stream, __const char *__restrict __modes));
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FILE *__restrict __stream, __const char *__restrict __modes));
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-
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-/* Open a file and create a new stream for it. */
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#define fopen(__file, __mode) __fopen((__file), -1, (FILE*)0, (__mode))
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#define fopen(__file, __mode) __fopen((__file), -1, (FILE*)0, (__mode))
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/* Open a file, replacing an existing stream with it. */
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/* Open a file, replacing an existing stream with it. */
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+extern FILE *freopen __P ((__const char *__restrict __filename,
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+ __const char *__restrict __modes,
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+ FILE *__restrict __stream));
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#define freopen(__file, __mode, __fp) __fopen((__file), -1, (__fp), (__mode))
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#define freopen(__file, __mode, __fp) __fopen((__file), -1, (__fp), (__mode))
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+
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+#ifdef __USE_LARGEFILE64
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+extern FILE *fopen64 __P ((__const char *__restrict __filename,
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+ __const char *__restrict __modes));
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+extern FILE *freopen64 __P ((__const char *__restrict __filename,
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+ __const char *__restrict __modes,
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+ FILE *__restrict __stream));
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+#endif
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+
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+#ifdef __USE_POSIX
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/* Create a new stream that refers to an existing system file descriptor. */
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/* Create a new stream that refers to an existing system file descriptor. */
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+extern FILE *fdopen __P ((int __fd, __const char *__modes));
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#define fdopen(__file, __mode) __fopen((char*)0, (__file), (FILE*)0, (__mode))
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#define fdopen(__file, __mode) __fopen((char*)0, (__file), (FILE*)0, (__mode))
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+#endif
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-/* Seek to a certain position on STREAM. */
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+/* If BUF is NULL, make STREAM unbuffered.
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-extern int fseek __P ((FILE *__stream, long int __off, int __whence));
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+ Else make it use buffer BUF, of size BUFSIZ. */
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-/* Return the current position of STREAM. */
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+extern void setbuf __P ((FILE *__restrict __stream, char *__restrict __buf));
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-extern long int ftell __P ((FILE *__stream));
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+#define setbuf(__fp, __buf) setbuffer((__fp), (__buf), BUFSIZ)
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-/* Rewind to the beginning of STREAM. */
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-extern void rewind __P ((FILE *__stream));
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+/* Make STREAM use buffering mode MODE.
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+ If BUF is not NULL, use N bytes of it for buffering;
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+ else allocate an internal buffer N bytes long. */
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+extern int setvbuf __P ((FILE *__restrict __stream, char *__restrict __buf,
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+ int __modes, size_t __n));
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-/* Write a string, followed by a newline, to stdout. */
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+#ifdef __USE_BSD
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-extern int puts __P ((__const char *__s));
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+/* If BUF is NULL, make STREAM unbuffered.
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-/* Write a string to STREAM. */
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+ Else make it use SIZE bytes of BUF for buffering. */
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-extern int fputs __P ((__const char *__restrict __s,
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+extern void setbuffer __P ((FILE *__restrict __stream, char *__restrict __buf,
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- FILE *__restrict __stream));
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+ size_t __size));
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+
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+/* Make STREAM line-buffered. */
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+extern void setlinebuf __P ((FILE *__stream));
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+#define setlinebuf(__fp) setvbuf((__fp), (char*)0, _IOLBF, 0)
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+#endif
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-/* Write formatted output to stdout. */
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-extern int printf __P ((__const char *__restrict __format, ...));
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/* Write formatted output to STREAM. */
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/* Write formatted output to STREAM. */
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extern int fprintf __P ((FILE *__restrict __stream,
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extern int fprintf __P ((FILE *__restrict __stream,
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__const char *__restrict __format, ...));
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__const char *__restrict __format, ...));
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+/* Write formatted output to stdout. */
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+extern int printf __P ((__const char *__restrict __format, ...));
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/* Write formatted output to S. */
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/* Write formatted output to S. */
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extern int sprintf __P ((char *__restrict __s,
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extern int sprintf __P ((char *__restrict __s,
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__const char *__restrict __format, ...));
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__const char *__restrict __format, ...));
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-/* Write formatted output to stdout from argument list ARG. */
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-extern int vprintf __P ((__const char *__restrict __format,
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- va_list __arg));
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/* Write formatted output to S from argument list ARG. */
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/* Write formatted output to S from argument list ARG. */
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extern int vfprintf __P ((FILE *__restrict __s,
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extern int vfprintf __P ((FILE *__restrict __s,
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__const char *__restrict __format,
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__const char *__restrict __format,
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va_list __arg));
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va_list __arg));
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+/* Write formatted output to stdout from argument list ARG. */
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+extern int vprintf __P ((__const char *__restrict __format,
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+ va_list __arg));
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/* Write formatted output to S from argument list ARG. */
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/* Write formatted output to S from argument list ARG. */
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extern int vsprintf __P ((char *__restrict __s,
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extern int vsprintf __P ((char *__restrict __s,
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__const char *__restrict __format,
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__const char *__restrict __format,
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va_list __arg));
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va_list __arg));
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+
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/* Maximum chars of output to write in MAXLEN. */
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/* Maximum chars of output to write in MAXLEN. */
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extern int snprintf __P ((char *__restrict __s, size_t __maxlen,
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extern int snprintf __P ((char *__restrict __s, size_t __maxlen,
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__const char *__restrict __format, ...))
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__const char *__restrict __format, ...))
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__attribute__ ((__format__ (__printf__, 3, 4)));
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__attribute__ ((__format__ (__printf__, 3, 4)));
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-/* Maximum chars of output to write in MAXLEN. */
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+
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+extern int __vsnprintf __P ((char *__restrict __s, size_t __maxlen,
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+ __const char *__restrict __format,
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+ va_list __arg))
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+ __attribute__ ((__format__ (__printf__, 3, 0)));
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extern int vsnprintf __P ((char *__restrict __s, size_t __maxlen,
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extern int vsnprintf __P ((char *__restrict __s, size_t __maxlen,
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__const char *__restrict __format,
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__const char *__restrict __format,
|
|
va_list __arg))
|
|
va_list __arg))
|
|
__attribute__ ((__format__ (__printf__, 3, 0)));
|
|
__attribute__ ((__format__ (__printf__, 3, 0)));
|
|
|
|
|
|
-
|
|
+/* Read formatted input from STREAM. */
|
|
-
|
|
+extern int fscanf __P ((FILE *__restrict __stream,
|
|
|
|
+ __const char *__restrict __format, ...));
|
|
/* Read formatted input from stdin. */
|
|
/* Read formatted input from stdin. */
|
|
extern int scanf __P ((__const char *__restrict __format, ...));
|
|
extern int scanf __P ((__const char *__restrict __format, ...));
|
|
/* Read formatted input from S. */
|
|
/* Read formatted input from S. */
|
|
extern int sscanf __P ((__const char *__restrict __s,
|
|
extern int sscanf __P ((__const char *__restrict __s,
|
|
__const char *__restrict __format, ...));
|
|
__const char *__restrict __format, ...));
|
|
-/* Read formatted input from STREAM. */
|
|
+
|
|
-extern int fscanf __P ((FILE *__restrict __stream,
|
|
|
|
- __const char *__restrict __format, ...));
|
|
|
|
-/* Read formatted input from stdin into argument list ARG. */
|
|
|
|
-extern int vscanf __P ((__const char *__restrict __format, va_list __arg))
|
|
|
|
- __attribute__ ((__format__ (__scanf__, 1, 0)));
|
|
|
|
/* Read formatted input from S into argument list ARG. */
|
|
/* Read formatted input from S into argument list ARG. */
|
|
-extern int vsscanf __P ((__const char *__restrict __s,
|
|
+extern int vfscanf __P ((FILE *__restrict __s,
|
|
__const char *__restrict __format,
|
|
__const char *__restrict __format,
|
|
va_list __arg))
|
|
va_list __arg))
|
|
__attribute__ ((__format__ (__scanf__, 2, 0)));
|
|
__attribute__ ((__format__ (__scanf__, 2, 0)));
|
|
|
|
+
|
|
|
|
+/* Read formatted input from stdin into argument list ARG. */
|
|
|
|
+extern int vscanf __P ((__const char *__restrict __format, va_list __arg))
|
|
|
|
+ __attribute__ ((__format__ (__scanf__, 1, 0)));
|
|
|
|
+
|
|
/* Read formatted input from S into argument list ARG. */
|
|
/* Read formatted input from S into argument list ARG. */
|
|
-extern int vfscanf __P ((FILE *__restrict __s,
|
|
+extern int vsscanf __P ((__const char *__restrict __s,
|
|
__const char *__restrict __format,
|
|
__const char *__restrict __format,
|
|
va_list __arg))
|
|
va_list __arg))
|
|
__attribute__ ((__format__ (__scanf__, 2, 0)));
|
|
__attribute__ ((__format__ (__scanf__, 2, 0)));
|
|
|
|
|
|
|
|
|
|
-/* Print a message describing the meaning of the value of errno. */
|
|
+/* Read a character from STREAM. */
|
|
-extern void perror __P ((__const char *__s));
|
|
+extern int fgetc __P ((FILE *__stream));
|
|
|
|
+extern int getc __P ((FILE *__stream));
|
|
|
|
+
|
|
|
|
+/* Read a character from stdin. */
|
|
|
|
+extern int getchar __P ((void));
|
|
|
|
+#define getchar() getc(stdin)
|
|
|
|
+
|
|
|
|
+/* The C standard explicitly says this is a macro, so be that way */
|
|
|
|
+#define getc(stream) \
|
|
|
|
+ (((stream)->bufpos >= (stream)->bufread) ? fgetc(stream): \
|
|
|
|
+ (*(stream)->bufpos++))
|
|
|
|
+
|
|
|
|
+/* Write a character to STREAM. */
|
|
|
|
+extern int fputc __P ((int __c, FILE *__stream));
|
|
|
|
+extern int putc __P ((int __c, FILE *__stream));
|
|
|
|
+
|
|
|
|
+/* Write a character to stdout. */
|
|
|
|
+extern int putchar __P ((int __c));
|
|
|
|
+#define putchar(c) putc((c), stdout)
|
|
|
|
+
|
|
|
|
+/* The C standard explicitly says this can be a macro, so be that way */
|
|
|
|
+#define putc(c, stream) \
|
|
|
|
+ (((stream)->bufpos >= (stream)->bufwrite) ? fputc((c), (stream)) \
|
|
|
|
+ : (unsigned char) (*(stream)->bufpos++ = (c)) )
|
|
|
|
+
|
|
|
|
+#if defined __USE_SVID || defined __USE_MISC || defined __USE_XOPEN
|
|
|
|
+/* Get a word (int) from STREAM. */
|
|
|
|
+extern int getw __P ((FILE *__stream));
|
|
|
|
+
|
|
|
|
+/* Write a word (int) to STREAM. */
|
|
|
|
+extern int putw __P ((int __w, FILE *__stream));
|
|
|
|
+#endif
|
|
|
|
+
|
|
|
|
+
|
|
|
|
+/* Get a newline-terminated string of finite length from STREAM. */
|
|
|
|
+extern char *fgets __P ((char *__restrict __s, int __n,
|
|
|
|
+ FILE *__restrict __stream));
|
|
|
|
+
|
|
|
|
+/* Get a newline-terminated string from stdin, removing the newline.
|
|
|
|
+ DO NOT USE THIS FUNCTION!! There is no limit on how much it will read. */
|
|
|
|
+extern char *gets __P ((char *__s));
|
|
|
|
+
|
|
|
|
|
|
/* Read up to (and including) a DELIMITER from STREAM into *LINEPTR
|
|
/* Read up to (and including) a DELIMITER from STREAM into *LINEPTR
|
|
(and null-terminate it). *LINEPTR is a pointer returned from malloc (or
|
|
(and null-terminate it). *LINEPTR is a pointer returned from malloc (or
|
|
NULL), pointing to *N characters of space. It is realloc'd as
|
|
NULL), pointing to *N characters of space. It is realloc'd as
|
|
necessary. Returns the number of characters read (not including the
|
|
necessary. Returns the number of characters read (not including the
|
|
null terminator), or -1 on error or EOF. */
|
|
null terminator), or -1 on error or EOF. */
|
|
-extern size_t getdelim __P ((char **__restrict __lineptr,
|
|
+extern ssize_t __getdelim __P ((char **__restrict __lineptr,
|
|
|
|
+ size_t *__restrict __n, int __delimiter,
|
|
|
|
+ FILE *__restrict __stream));
|
|
|
|
+extern ssize_t getdelim __P ((char **__restrict __lineptr,
|
|
size_t *__restrict __n, int __delimiter,
|
|
size_t *__restrict __n, int __delimiter,
|
|
FILE *__restrict __stream));
|
|
FILE *__restrict __stream));
|
|
|
|
+
|
|
/* Like `getdelim', but reads up to a newline. */
|
|
/* Like `getdelim', but reads up to a newline. */
|
|
-extern size_t getline __P ((char **__restrict __lineptr,
|
|
+extern ssize_t getline __P ((char **__restrict __lineptr,
|
|
size_t *__restrict __n,
|
|
size_t *__restrict __n,
|
|
FILE *__restrict __stream));
|
|
FILE *__restrict __stream));
|
|
|
|
|
|
|
|
|
|
-#endif /* __STDIO_H */
|
|
+/* Write a string to STREAM. */
|
|
|
|
+extern int fputs __P ((__const char *__restrict __s,
|
|
|
|
+ FILE *__restrict __stream));
|
|
|
|
+
|
|
|
|
+/* Write a string, followed by a newline, to stdout. */
|
|
|
|
+extern int puts __P ((__const char *__s));
|
|
|
|
+
|
|
|
|
+
|
|
|
|
+/* Push a character back onto the input buffer of STREAM. */
|
|
|
|
+extern int ungetc __P ((int __c, FILE *__stream));
|
|
|
|
+
|
|
|
|
+
|
|
|
|
+/* Read chunks of generic data from STREAM. */
|
|
|
|
+extern size_t fread __P ((void *__restrict __ptr, size_t __size,
|
|
|
|
+ size_t __n, FILE *__restrict __stream));
|
|
|
|
+/* Write chunks of generic data to STREAM. */
|
|
|
|
+extern size_t fwrite __P ((__const void *__restrict __ptr, size_t __size,
|
|
|
|
+ size_t __n, FILE *__restrict __s));
|
|
|
|
+
|
|
|
|
+/* Seek to a certain position on STREAM. */
|
|
|
|
+extern int fseek __P ((FILE *__stream, long int __off, int __whence));
|
|
|
|
+/* Return the current position of STREAM. */
|
|
|
|
+extern long int ftell __P ((FILE *__stream));
|
|
|
|
+/* Rewind to the beginning of STREAM. */
|
|
|
|
+extern void rewind __P ((FILE *__stream));
|
|
|
|
+
|
|
|
|
+/* The Single Unix Specification, Version 2, specifies an alternative,
|
|
|
|
+ more adequate interface for the two functions above which deal with
|
|
|
|
+ file offset. `long int' is not the right type. These definitions
|
|
|
|
+ are originally defined in the Large File Support API. */
|
|
|
|
+
|
|
|
|
+/* Types needed in these functions. */
|
|
|
|
+#ifndef off_t
|
|
|
|
+typedef __off_t off_t;
|
|
|
|
+# define off_t off_t
|
|
|
|
+#endif
|
|
|
|
+
|
|
|
|
+#if defined __USE_LARGEFILE64 && !defined off64_t
|
|
|
|
+typedef __off64_t off64_t;
|
|
|
|
+# define off64_t off64_t
|
|
|
|
+#endif
|
|
|
|
+
|
|
|
|
+
|
|
|
|
+/* Clear the error and EOF indicators for STREAM. */
|
|
|
|
+extern void clearerr __P ((FILE *__stream));
|
|
|
|
+#define clearerr(fp) ((fp)->mode &= ~(__MODE_EOF|__MODE_ERR),0)
|
|
|
|
+/* Return the EOF indicator for STREAM. */
|
|
|
|
+extern int feof __P ((FILE *__stream));
|
|
|
|
+#define feof(fp) (((fp)->mode&__MODE_EOF) != 0)
|
|
|
|
+/* Return the error indicator for STREAM. */
|
|
|
|
+extern int ferror __P ((FILE *__stream));
|
|
|
|
+#define ferror(fp) (((fp)->mode&__MODE_ERR) != 0)
|
|
|
|
+
|
|
|
|
+/* Print a message describing the meaning of the value of errno. */
|
|
|
|
+extern void perror __P ((__const char *__s));
|
|
|
|
+
|
|
|
|
+/* These variables normally should not be used directly. The `strerror'
|
|
|
|
+ function provides all the needed functionality. */
|
|
|
|
+extern int sys_nerr;
|
|
|
|
+extern __const char *__const sys_errlist[];
|
|
|
|
+
|
|
|
|
+#ifdef __USE_POSIX
|
|
|
|
+/* Return the system file descriptor for STREAM. */
|
|
|
|
+extern int fileno __P ((FILE *__stream));
|
|
|
|
+#define fileno(fp) ((fp)->fd)
|
|
|
|
+#endif /* Use POSIX. */
|
|
|
|
+
|
|
|
|
+#if (defined __USE_POSIX2 || defined __USE_SVID || defined __USE_BSD || \
|
|
|
|
+ defined __USE_MISC)
|
|
|
|
+/* Create a new stream connected to a pipe running the given command. */
|
|
|
|
+extern FILE *popen __P ((__const char *__command, __const char *__modes));
|
|
|
|
+
|
|
|
|
+/* Close a stream opened by popen and return the status of its child. */
|
|
|
|
+extern int pclose __P ((FILE *__stream));
|
|
|
|
+#endif
|
|
|
|
+
|
|
|
|
+
|
|
|
|
+#ifdef __USE_POSIX
|
|
|
|
+/* Return the name of the controlling terminal. */
|
|
|
|
+extern char *ctermid __P ((char *__s));
|
|
|
|
+#endif /* Use POSIX. */
|
|
|
|
+
|
|
|
|
+
|
|
|
|
+#ifdef __USE_XOPEN
|
|
|
|
+/* Return the name of the current user. */
|
|
|
|
+extern char *cuserid __P ((char *__s));
|
|
|
|
+#endif /* Use X/Open. */
|
|
|
|
+
|
|
|
|
+
|
|
|
|
+#if defined __USE_POSIX || defined __USE_MISC
|
|
|
|
+/* These are defined in POSIX.1:1996. */
|
|
|
|
+
|
|
|
|
+/* Acquire ownership of STREAM. */
|
|
|
|
+extern void flockfile __P ((FILE *__stream));
|
|
|
|
+
|
|
|
|
+/* Try to acquire ownership of STREAM but do not block if it is not
|
|
|
|
+ possible. */
|
|
|
|
+extern int ftrylockfile __P ((FILE *__stream));
|
|
|
|
+
|
|
|
|
+/* Relinquish the ownership granted for STREAM. */
|
|
|
|
+extern void funlockfile __P ((FILE *__stream));
|
|
|
|
+#endif /* POSIX || misc */
|
|
|
|
+
|
|
|
|
+#if defined __USE_XOPEN && !defined __USE_GNU
|
|
|
|
+/* The X/Open standard requires some functions and variables to be
|
|
|
|
+ declared here which do not belong into this header. But we have to
|
|
|
|
+ follow. In GNU mode we don't do this nonsense. */
|
|
|
|
+# define __need_getopt
|
|
|
|
+# include <getopt.h>
|
|
|
|
+#endif
|
|
|
|
+
|
|
|
|
+/* If we are compiling with optimizing read this file. It contains
|
|
|
|
+ several optizing inline functions and macros. */
|
|
|
|
+#ifdef __USE_EXTERN_INLINES
|
|
|
|
+# include <bits/stdio.h>
|
|
|
|
+#endif
|
|
|
|
+
|
|
|
|
+__END_DECLS
|
|
|
|
+
|
|
|
|
+#endif /* !_STDIO_H */
|