1  /* Test re_search in multibyte locale other than UTF-8.
       2     Copyright (C) 2006-2023 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  
      24  const char *str1 = "\xa3\xd8\xa3\xc9\xa3\xc9";
      25  const char *str2 = "\xa3\xd8\xa3\xc9";
      26  
      27  int
      28  main (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 ("$", 1, &re);
      41  
      42    int ret = 0, r = re_search (&re, str1, 4, 0, 4, &regs);
      43    if (r != 4)
      44      {
      45        printf ("First re_search returned %d\n", r);
      46        ret = 1;
      47      }
      48    r = re_search (&re, str2, 4, 0, 4, &regs);
      49    if (r != 4)
      50      {
      51        printf ("Second re_search returned %d\n", r);
      52        ret = 1;
      53      }
      54    return ret;
      55  }