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mirror of git://sourceware.org/git/newlib-cygwin.git synced 2025-01-15 11:00:04 +08:00
Jeff Johnston 05b315770a 2004-04-23 Artem B. Bityuckiy <abitytsky@softminecorp.com>
* libc/stdio/asprintf.c libc/stdio/clearerr.c,
        libc/stdio/fclose.c libc/stdio/fcloseall.c libc/stdio/fdopen.c,
        libc/stdio/feof.c libc/stdio/ferror.c libc/stdio/fflush.c,
        libc/stdio/fgetc.c libc/stdio/fgetpos.c libc/stdio/fgets.c,
        libc/stdio/fileno.c libc/stdio/findfp.c libc/stdio/fiprintf.c,
        libc/stdio/flags.c libc/stdio/fopen.c libc/stdio/fprintf.c,
        libc/stdio/fputc.c libc/stdio/fputs.c libc/stdio/fread.c,
        libc/stdio/freopen.c libc/stdio/fscanf.c libc/stdio/fseek.c,
        libc/stdio/fseeko.c libc/stdio/fsetpos.c libc/stdio/ftell.c,
        libc/stdio/ftello.c libc/stdio/fvwrite.c libc/stdio/fwalk.c,
        libc/stdio/fwrite.c libc/stdio/getc.c libc/stdio/getc_u.c,
        libc/stdio/getchar.c libc/stdio/getchar_u.c,
        libc/stdio/getdelim.c libc/stdio/getline.c libc/stdio/gets.c,
        libc/stdio/getw.c libc/stdio/iprintf.c libc/stdio/local.h,
        libc/stdio/makebuf.c libc/stdio/mktemp.c libc/stdio/perror.c,
        libc/stdio/printf.c libc/stdio/putc.c libc/stdio/putc_u.c,
        libc/stdio/putchar.c libc/stdio/putchar_u.c libc/stdio/puts.c,
        libc/stdio/putw.c libc/stdio/refill.c libc/stdio/remove.c,
        libc/stdio/rename.c libc/stdio/rewind.c libc/stdio/rget.c,
        libc/stdio/scanf.c libc/stdio/setbuf.c libc/stdio/setbuffer.c,
        libc/stdio/setlinebuf.c libc/stdio/setvbuf.c,
        libc/stdio/siprintf.c libc/stdio/snprintf.c,
        libc/stdio/sprintf.c libc/stdio/sscanf.c libc/stdio/stdio.c,
        libc/stdio/tmpfile.c libc/stdio/tmpnam.c libc/stdio/ungetc.c,
        libc/stdio/vasprintf.c libc/stdio/vfieeefp.h,
        libc/stdio/vfprintf.c libc/stdio/vfscanf.c,
        libc/stdio/vprintf.c libc/stdio/vscanf.c,
        libc/stdio/vsnprintf.c libc/stdio/vsprintf.c,
        libc/stdio/vsscanf.c libc/stdio/wbuf.c,
        libc/stdio/wsetup.c: Perform minor formatting changes.  Move
        copyright notices to top of file, ensure that <_ansi.h> is
        included, be consistent with open parentheses, use _DEFUN macro,
        include "local.h" where needed, and remove various compiler
        warnings.
2004-04-23 20:01:55 +00:00

135 lines
2.9 KiB
C

/*
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the University of California, Berkeley. The name of the
* University may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
/* No user fns here. Pesch 15apr92. */
#include <_ansi.h>
#include <reent.h>
#include <stdio.h>
#include <sys/types.h>
#include <fcntl.h>
#include <sys/unistd.h>
#include "local.h"
/*
* Small standard I/O/seek/close functions.
* These maintain the `known seek offset' for seek optimisation.
*/
_READ_WRITE_RETURN_TYPE
_DEFUN(__sread, (cookie, buf, n),
_PTR cookie _AND
char *buf _AND
int n)
{
register FILE *fp = (FILE *) cookie;
register int ret;
#ifdef __SCLE
int oldmode = 0;
if (fp->_flags & __SCLE)
oldmode = setmode (fp->_file, O_BINARY);
#endif
ret = _read_r (_REENT, fp->_file, buf, n);
#ifdef __SCLE
if (oldmode)
setmode (fp->_file, oldmode);
#endif
/* If the read succeeded, update the current offset. */
if (ret >= 0)
fp->_offset += ret;
else
fp->_flags &= ~__SOFF; /* paranoia */
return ret;
}
_READ_WRITE_RETURN_TYPE
_DEFUN(__swrite, (cookie, buf, n),
_PTR cookie _AND
char _CONST *buf _AND
int n)
{
register FILE *fp = (FILE *) cookie;
int w;
#ifdef __SCLE
int oldmode=0;
#endif
if (fp->_flags & __SAPP)
_CAST_VOID _lseek_r (_REENT, fp->_file, (_off_t) 0, SEEK_END);
fp->_flags &= ~__SOFF; /* in case O_APPEND mode is set */
#ifdef __SCLE
if (fp->_flags & __SCLE)
oldmode = setmode (fp->_file, O_BINARY);
#endif
w = _write_r (_REENT, fp->_file, buf, n);
#ifdef __SCLE
if (oldmode)
setmode (fp->_file, oldmode);
#endif
return w;
}
_fpos_t
_DEFUN(__sseek, (cookie, offset, whence),
_PTR cookie _AND
_fpos_t offset _AND
int whence)
{
register FILE *fp = (FILE *) cookie;
register _off_t ret;
ret = _lseek_r (_REENT, fp->_file, (_off_t) offset, whence);
if (ret == -1L)
fp->_flags &= ~__SOFF;
else
{
fp->_flags |= __SOFF;
fp->_offset = ret;
}
return ret;
}
int
_DEFUN(__sclose, (cookie),
_PTR cookie)
{
FILE *fp = (FILE *) cookie;
return _close_r (_REENT, fp->_file);
}
#ifdef __SCLE
int
_DEFUN(__stextmode, (fd),
int fd)
{
#ifdef __CYGWIN__
return _cygwin_istext_for_stdio (fd);
#else
return 0;
#endif
}
#endif