a27c96b0b1
* libio/iofwrite_u.c (fwrite_unlocked): Remove obsolete comment. * libio/iofwrite.c (_IO_fwrite): Likewise.
59 lines
1.9 KiB
C
59 lines
1.9 KiB
C
/* Copyright (C) 1993, 96, 97, 98, 99, 2000 Free Software Foundation, Inc.
|
|
This file is part of the GNU IO Library.
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License as
|
|
published by the Free Software Foundation; either version 2, or (at
|
|
your option) any later version.
|
|
|
|
This library is distributed in the hope that it will be useful, but
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this library; see the file COPYING. If not, write to
|
|
the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
|
|
MA 02111-1307, USA.
|
|
|
|
As a special exception, if you link this library with files
|
|
compiled with a GNU compiler to produce an executable, this does
|
|
not cause the resulting executable to be covered by the GNU General
|
|
Public License. This exception does not however invalidate any
|
|
other reasons why the executable file might be covered by the GNU
|
|
General Public License. */
|
|
|
|
#include "libioP.h"
|
|
|
|
_IO_size_t
|
|
_IO_fwrite (buf, size, count, fp)
|
|
const void *buf;
|
|
_IO_size_t size;
|
|
_IO_size_t count;
|
|
_IO_FILE *fp;
|
|
{
|
|
_IO_size_t request = size * count;
|
|
_IO_size_t written = 0;
|
|
CHECK_FILE (fp, 0);
|
|
if (request == 0)
|
|
return 0;
|
|
_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
|
|
_IO_flockfile (fp);
|
|
if (fp->_vtable_offset != 0 || _IO_fwide (fp, -1) == -1)
|
|
written = _IO_sputn (fp, (const char *) buf, request);
|
|
_IO_funlockfile (fp);
|
|
_IO_cleanup_region_end (0);
|
|
if (written == request)
|
|
return count;
|
|
else
|
|
return written / size;
|
|
}
|
|
|
|
#ifdef weak_alias
|
|
weak_alias (_IO_fwrite, fwrite)
|
|
|
|
# ifndef _IO_MTSAFE_IO
|
|
weak_alias (_IO_fwrite, fwrite_unlocked)
|
|
# endif
|
|
#endif
|