1 | /* Copyright (C) 1991-2016 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 <libioP.h> |
19 | #include <stdarg.h> |
20 | #include <stdio.h> |
21 | |
22 | /* Read formatted input from STREAM according to the format string FORMAT. */ |
23 | /* VARARGS2 */ |
24 | int |
25 | __isoc99_fscanf (FILE *stream, const char *format, ...) |
26 | { |
27 | va_list arg; |
28 | int done; |
29 | |
30 | _IO_acquire_lock_clear_flags2 (stream); |
31 | stream->_flags2 |= _IO_FLAGS2_SCANF_STD; |
32 | |
33 | va_start (arg, format); |
34 | done = _IO_vfscanf (stream, format, arg, NULL); |
35 | va_end (arg); |
36 | |
37 | _IO_release_lock (stream); |
38 | return done; |
39 | } |
40 | |