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c6251f03 | 1 | /* Copyright (C) 1991, 1995, 1996, 1997, 2001, 2004, 2006 |
b5cc329c UD |
2 | Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. | |
4 | ||
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. | |
9 | ||
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. | |
14 | ||
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. */ | |
19 | ||
20 | #include <stdarg.h> | |
21 | #include <stdio.h> | |
22 | #include "../libio/libioP.h" | |
23 | ||
24 | ||
25 | /* Write formatted output to stdout from the format string FORMAT. */ | |
26 | int | |
c6251f03 | 27 | ___printf_chk (int flag, const char *format, ...) |
b5cc329c UD |
28 | { |
29 | va_list ap; | |
30 | int done; | |
31 | ||
32 | _IO_acquire_lock (stdout); | |
33 | if (flag > 0) | |
1b1d3679 | 34 | stdout->_flags2 |= _IO_FLAGS2_FORTIFY; |
b5cc329c UD |
35 | |
36 | va_start (ap, format); | |
37 | done = vfprintf (stdout, format, ap); | |
38 | va_end (ap); | |
39 | ||
40 | if (flag > 0) | |
1b1d3679 | 41 | stdout->_flags2 &= ~_IO_FLAGS2_FORTIFY; |
b5cc329c UD |
42 | _IO_release_lock (stdout); |
43 | ||
44 | return done; | |
45 | } | |
c6251f03 | 46 | ldbl_strong_alias (___printf_chk, __printf_chk) |