1 | /* Copyright (C) 1991-2023 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 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | /* This file defines one of the deprecated scanf variants. */ |
19 | #include <features.h> |
20 | #undef __GLIBC_USE_DEPRECATED_SCANF |
21 | #define __GLIBC_USE_DEPRECATED_SCANF 1 |
22 | |
23 | #include <stdarg.h> |
24 | #include <libio/strfile.h> |
25 | |
26 | /* Read formatted input from S, according to the format string FORMAT. */ |
27 | |
28 | int |
29 | __sscanf (const char *s, const char *format, ...) |
30 | { |
31 | va_list arg; |
32 | int done; |
33 | _IO_strfile sf; |
34 | FILE *f = _IO_strfile_read (&sf, s); |
35 | |
36 | va_start (arg, format); |
37 | done = __vfscanf_internal (f, format, arg, 0); |
38 | va_end (arg); |
39 | |
40 | return done; |
41 | } |
42 | ldbl_strong_alias (__sscanf, sscanf) |
43 | ldbl_strong_alias (__sscanf, _IO_sscanf) |
44 | |