/arm-gp2x-linux-glibc-2.3.6/glibc-2.3.6/libio/iofwrite.c
C | 62 lines | 32 code | 3 blank | 27 comment | 8 complexity | 2f2fb57dbb4cdcdbb230132cf501c0e8 MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.1, BSD-3-Clause, LGPL-2.0
- /* Copyright (C) 1993, 1996, 1997, 1998, 1999, 2000, 2002, 2003
- Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C 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
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA.
- As a special exception, if you link the code in this file with
- files compiled with a GNU compiler to produce an executable,
- that does not cause the resulting executable to be covered by
- the GNU Lesser General Public License. This exception does not
- however invalidate any other reasons why the executable file
- might be covered by the GNU Lesser General Public License.
- This exception applies to code released by its copyright holders
- in files containing the exception. */
- #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_acquire_lock (fp);
- if (_IO_vtable_offset (fp) != 0 || _IO_fwide (fp, -1) == -1)
- written = _IO_sputn (fp, (const char *) buf, request);
- _IO_release_lock (fp);
- if (written == request)
- return count;
- else
- return written / size;
- }
- INTDEF(_IO_fwrite)
- #ifdef weak_alias
- # include <stdio.h>
- weak_alias (_IO_fwrite, fwrite)
- libc_hidden_weak (fwrite)
- # ifndef _IO_MTSAFE_IO
- weak_alias (_IO_fwrite, fwrite_unlocked)
- libc_hidden_weak (fwrite_unlocked)
- # endif
- #endif