* sysdeps/unix/sysv/linux/configure.in: Bump minimal kernel
[glibc.git] / debug / vwprintf_chk.c
blob48306a7438422e0a4709fa6d6c40a1f68cd3befa
1 /* Copyright (C) 1991, 1995, 1996, 1997, 2001, 2004, 2005, 2007
2 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 02111-1307 USA. */
20 #include <stdarg.h>
21 #include <stdio.h>
22 #include <wchar.h>
23 #include "../libio/libioP.h"
26 /* Write formatted output to stdout from the format string FORMAT. */
27 int
28 __vwprintf_chk (int flag, const wchar_t *format, va_list ap)
30 int done;
32 _IO_acquire_lock_clear_flags2 (stdout);
33 if (flag > 0)
34 stdout->_flags2 |= _IO_FLAGS2_FORTIFY;
36 done = _IO_vfwprintf (stdout, format, ap);
38 if (flag > 0)
39 stdout->_flags2 &= ~_IO_FLAGS2_FORTIFY;
40 _IO_release_lock (stdout);
42 return done;