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b168057a | 1 | /* Copyright (C) 1991-2015 Free Software Foundation, Inc. |
b5cc329c UD |
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 | |
59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
b5cc329c UD |
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. */ | |
24 | int | |
c6251f03 | 25 | ___fprintf_chk (FILE *fp, int flag, const char *format, ...) |
b5cc329c UD |
26 | { |
27 | va_list ap; | |
28 | int done; | |
29 | ||
b257c726 | 30 | _IO_acquire_lock_clear_flags2 (fp); |
b5cc329c | 31 | if (flag > 0) |
1b1d3679 | 32 | fp->_flags2 |= _IO_FLAGS2_FORTIFY; |
b5cc329c UD |
33 | |
34 | va_start (ap, format); | |
35 | done = vfprintf (fp, format, ap); | |
36 | va_end (ap); | |
37 | ||
38 | if (flag > 0) | |
1b1d3679 | 39 | fp->_flags2 &= ~_IO_FLAGS2_FORTIFY; |
b5cc329c UD |
40 | _IO_release_lock (fp); |
41 | ||
42 | return done; | |
43 | } | |
c6251f03 | 44 | ldbl_strong_alias (___fprintf_chk, __fprintf_chk) |