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, see
17 <http://www.gnu.org/licenses/>. */
21 #include "../libio/libioP.h"
24 /* Write formatted output to FP from the format string FORMAT. */
26 __fwprintf_chk (FILE *fp, int flag, const wchar_t *format, ...)
31 _IO_acquire_lock_clear_flags2 (fp);
33 fp->_flags2 |= _IO_FLAGS2_FORTIFY;
35 va_start (ap, format);
36 done = _IO_vfwprintf (fp, format, ap);
40 fp->_flags2 &= ~_IO_FLAGS2_FORTIFY;
41 _IO_release_lock (fp);