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/* No user fns here. Pesch 15apr92. */
/*
* 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.
*/
#include <stdio.h>
#include <sys/types.h>
#include <fcntl.h>
#include <sys/unistd.h>
#include <errno.h>
#include "local.h"
#ifdef __LARGE64_FILES
_fpos64_t
_DEFUN(__sseek64, (ptr, cookie, offset, whence),
struct _reent *ptr _AND
void *cookie _AND
_fpos64_t offset _AND
int whence)
{
register FILE *fp = (FILE *) cookie;
register _off64_t ret;
ret = _lseek64_r (ptr, fp->_file, (_off64_t) offset, whence);
if (ret == (_fpos64_t)-1L)
fp->_flags &= ~__SOFF;
else
{
fp->_flags |= __SOFF;
fp->_offset = ret;
}
return ret;
}
_READ_WRITE_RETURN_TYPE
_DEFUN(__swrite64, (ptr, cookie, buf, n),
struct _reent *ptr _AND
void *cookie _AND
char const *buf _AND
_READ_WRITE_BUFSIZE_TYPE n)
{
register FILE *fp = (FILE *) cookie;
_READ_WRITE_RETURN_TYPE w;
#ifdef __SCLE
int oldmode=0;
#endif
if (fp->_flags & __SAPP)
(void) _lseek64_r (ptr, fp->_file, (_off64_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 (ptr, fp->_file, buf, n);
#ifdef __SCLE
if (oldmode)
setmode(fp->_file, oldmode);
#endif
return w;
}
#endif /* __LARGE64_FILES */
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