1/* Copyright (C) 1991-2018 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
17
18#include <stdarg.h>
19#include <stdio.h>
20#include <wchar.h>
21#include "../libio/libioP.h"
22
23
24/* Write formatted output to stdout from the format string FORMAT. */
25int
26__vwprintf_chk (int flag, const wchar_t *format, va_list ap)
27{
28 int done;
29
30 _IO_acquire_lock_clear_flags2 (stdout);
31 if (flag > 0)
32 stdout->_flags2 |= _IO_FLAGS2_FORTIFY;
33
34 done = _IO_vfwprintf (stdout, format, ap);
35
36 if (flag > 0)
37 stdout->_flags2 &= ~_IO_FLAGS2_FORTIFY;
38 _IO_release_lock (stdout);
39
40 return done;
41}
42