1/* Test re_search in multibyte locale other than UTF-8.
2 Copyright (C) 2006-2022 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 <locale.h>
20#include <regex.h>
21#include <stdio.h>
22#include <string.h>
23
24const char *str1 = "\xa3\xd8\xa3\xc9\xa3\xc9";
25const char *str2 = "\xa3\xd8\xa3\xc9";
26
27int
28main (void)
29{
30 setlocale (LC_ALL, "ja_JP.eucJP");
31
32 re_set_syntax (RE_SYNTAX_SED);
33
34 struct re_pattern_buffer re;
35 memset (&re, 0, sizeof (re));
36
37 struct re_registers regs;
38 memset (&regs, 0, sizeof (regs));
39
40 re_compile_pattern (pattern: "$", length: 1, buffer: &re);
41
42 int ret = 0, r = re_search (buffer: &re, String: str1, length: 4, start: 0, range: 4, regs: &regs);
43 if (r != 4)
44 {
45 printf (format: "First re_search returned %d\n", r);
46 ret = 1;
47 }
48 r = re_search (buffer: &re, String: str2, length: 4, start: 0, range: 4, regs: &regs);
49 if (r != 4)
50 {
51 printf (format: "Second re_search returned %d\n", r);
52 ret = 1;
53 }
54 return ret;
55}
56

source code of glibc/posix/bug-regex25.c