1 | /* Copyright (C) 2001-2022 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 | #include <ctype.h> |
19 | #include <stdio.h> |
20 | |
21 | int |
22 | main (int argc, char *argv[]) |
23 | { |
24 | int exc = 0; |
25 | int retc; |
26 | float f; |
27 | int d; |
28 | char str[] = "x 1" ; |
29 | int c; |
30 | |
31 | for (c = 1; c < 127; ++c) |
32 | if (! isdigit (c) && ! isspace (c)) |
33 | { |
34 | str[0] = c; |
35 | retc = sscanf (str, "%e %d" , &f, &d); |
36 | if (retc != 0) |
37 | { |
38 | printf (format: "sscanf (\"%s\", \"%%e %%d\", ...) == %d, not 0\n" , |
39 | str, retc); |
40 | exc = 1; |
41 | } |
42 | } |
43 | |
44 | return exc; |
45 | } |
46 | |