1*5af32e75SAxel Dörfler /* Copyright (C) 1993,96,97,98,99,2000,2002 Free Software Foundation, Inc.
2*5af32e75SAxel Dörfler This file is part of the GNU C Library.
3*5af32e75SAxel Dörfler
4*5af32e75SAxel Dörfler The GNU C Library is free software; you can redistribute it and/or
5*5af32e75SAxel Dörfler modify it under the terms of the GNU Lesser General Public
6*5af32e75SAxel Dörfler License as published by the Free Software Foundation; either
7*5af32e75SAxel Dörfler version 2.1 of the License, or (at your option) any later version.
8*5af32e75SAxel Dörfler
9*5af32e75SAxel Dörfler The GNU C Library is distributed in the hope that it will be useful,
10*5af32e75SAxel Dörfler but WITHOUT ANY WARRANTY; without even the implied warranty of
11*5af32e75SAxel Dörfler MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12*5af32e75SAxel Dörfler Lesser General Public License for more details.
13*5af32e75SAxel Dörfler
14*5af32e75SAxel Dörfler You should have received a copy of the GNU Lesser General Public
15*5af32e75SAxel Dörfler License along with the GNU C Library; if not, write to the Free
16*5af32e75SAxel Dörfler Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
17*5af32e75SAxel Dörfler 02111-1307 USA.
18*5af32e75SAxel Dörfler
19*5af32e75SAxel Dörfler As a special exception, if you link the code in this file with
20*5af32e75SAxel Dörfler files compiled with a GNU compiler to produce an executable,
21*5af32e75SAxel Dörfler that does not cause the resulting executable to be covered by
22*5af32e75SAxel Dörfler the GNU Lesser General Public License. This exception does not
23*5af32e75SAxel Dörfler however invalidate any other reasons why the executable file
24*5af32e75SAxel Dörfler might be covered by the GNU Lesser General Public License.
25*5af32e75SAxel Dörfler This exception applies to code released by its copyright holders
26*5af32e75SAxel Dörfler in files containing the exception. */
27*5af32e75SAxel Dörfler
28*5af32e75SAxel Dörfler #include "libioP.h"
29*5af32e75SAxel Dörfler
30*5af32e75SAxel Dörfler _IO_size_t
_IO_fwrite(buf,size,count,fp)31*5af32e75SAxel Dörfler _IO_fwrite (buf, size, count, fp)
32*5af32e75SAxel Dörfler const void *buf;
33*5af32e75SAxel Dörfler _IO_size_t size;
34*5af32e75SAxel Dörfler _IO_size_t count;
35*5af32e75SAxel Dörfler _IO_FILE *fp;
36*5af32e75SAxel Dörfler {
37*5af32e75SAxel Dörfler _IO_size_t request = size * count;
38*5af32e75SAxel Dörfler _IO_size_t written = 0;
39*5af32e75SAxel Dörfler CHECK_FILE (fp, 0);
40*5af32e75SAxel Dörfler if (request == 0)
41*5af32e75SAxel Dörfler return 0;
42*5af32e75SAxel Dörfler _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
43*5af32e75SAxel Dörfler _IO_flockfile (fp);
44*5af32e75SAxel Dörfler if (fp->_vtable_offset != 0 || _IO_fwide (fp, -1) == -1)
45*5af32e75SAxel Dörfler written = _IO_sputn (fp, (const char *) buf, request);
46*5af32e75SAxel Dörfler _IO_funlockfile (fp);
47*5af32e75SAxel Dörfler _IO_cleanup_region_end (0);
48*5af32e75SAxel Dörfler if (written == request)
49*5af32e75SAxel Dörfler return count;
50*5af32e75SAxel Dörfler else
51*5af32e75SAxel Dörfler return written / size;
52*5af32e75SAxel Dörfler }
53*5af32e75SAxel Dörfler INTDEF(_IO_fwrite)
54*5af32e75SAxel Dörfler
55*5af32e75SAxel Dörfler #ifdef weak_alias
56*5af32e75SAxel Dörfler # include <stdio.h>
57*5af32e75SAxel Dörfler weak_alias (_IO_fwrite, fwrite)
58*5af32e75SAxel Dörfler libc_hidden_weak (fwrite)
59*5af32e75SAxel Dörfler # ifndef _IO_MTSAFE_IO
60*5af32e75SAxel Dörfler weak_alias (_IO_fwrite, fwrite_unlocked)
61*5af32e75SAxel Dörfler libc_hidden_weak (fwrite_unlocked)
62*5af32e75SAxel Dörfler # endif
63*5af32e75SAxel Dörfler #endif
64