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 "../libio/libioP.h"
21
22
23/* Write formatted output to FP from the format string FORMAT. */
24int
25___fprintf_chk (FILE *fp, int flag, const char *format, ...)
26{
27 va_list ap;
28 int done;
29
30 _IO_acquire_lock_clear_flags2 (fp);
31 if (flag > 0)
32 fp->_flags2 |= _IO_FLAGS2_FORTIFY;
33
34 va_start (ap, format);
35 done = vfprintf (fp, format, ap);
36 va_end (ap);
37
38 if (flag > 0)
39 fp->_flags2 &= ~_IO_FLAGS2_FORTIFY;
40 _IO_release_lock (fp);
41
42 return done;
43}
44ldbl_strong_alias (___fprintf_chk, __fprintf_chk)
45