1 | /* Test for case handling in regex. |
2 | Copyright (C) 2001-2022 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, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <sys/types.h> |
20 | #include <regex.h> |
21 | #include <stdio.h> |
22 | #include <stdlib.h> |
23 | |
24 | |
25 | int |
26 | main (void) |
27 | { |
28 | regex_t re; |
29 | int n; |
30 | |
31 | n = regcomp (preg: &re, pattern: "[a-bA-B]" , REG_ICASE); |
32 | if (n != 0) |
33 | { |
34 | char buf[500]; |
35 | regerror (errcode: n, preg: &re, errbuf: buf, errbuf_size: sizeof (buf)); |
36 | printf (format: "regcomp failed: %s\n" , buf); |
37 | exit (1); |
38 | } |
39 | |
40 | regfree (preg: &re); |
41 | |
42 | return 0; |
43 | } |
44 | |