1  #include <locale.h>
       2  #include <stdio.h>
       3  #include <string.h>
       4  #include <regex.h>
       5  #include <wchar.h>
       6  
       7  int
       8  main (void)
       9  {
      10    struct re_pattern_buffer regex;
      11    struct re_registers regs;
      12    const char *s;
      13    int match;
      14    int result = 0;
      15  
      16    memset (&regex, '\0', sizeof (regex));
      17  
      18    setlocale (LC_ALL, "de_DE.ISO-8859-1");
      19    fwide (stdout, -1);
      20  
      21    re_set_syntax (RE_SYNTAX_POSIX_EGREP | RE_DEBUG);
      22  
      23    puts ("in C locale");
      24    setlocale (LC_ALL, "C");
      25    s = re_compile_pattern ("[an\371]*n", 7, &regex);
      26    if (s != NULL)
      27      {
      28        puts ("re_compile_pattern return non-NULL value");
      29        result = 1;
      30      }
      31    else
      32      {
      33        match = re_match (&regex, "an", 2, 0, &regs);
      34        if (match != 2)
      35  	{
      36  	  printf ("re_match returned %d, expected 2\n", match);
      37  	  result = 1;
      38  	}
      39        else
      40  	puts (" -> OK");
      41      }
      42  
      43    puts ("in C.UTF-8 locale");
      44    setlocale (LC_ALL, "C.UTF-8");
      45    s = re_compile_pattern ("[an\371]*n", 7, &regex);
      46    if (s != NULL)
      47      {
      48        puts ("re_compile_pattern return non-NULL value");
      49        result = 1;
      50      }
      51    else
      52      {
      53        match = re_match (&regex, "an", 2, 0, &regs);
      54        if (match != 2)
      55  	{
      56  	  printf ("re_match returned %d, expected 2\n", match);
      57  	  result = 1;
      58  	}
      59        else
      60  	puts (" -> OK");
      61      }
      62  
      63    puts ("in de_DE.ISO-8859-1 locale");
      64    setlocale (LC_ALL, "de_DE.ISO-8859-1");
      65    s = re_compile_pattern ("[an\371]*n", 7, &regex);
      66    if (s != NULL)
      67      {
      68        puts ("re_compile_pattern return non-NULL value");
      69        result = 1;
      70      }
      71    else
      72      {
      73        match = re_match (&regex, "an", 2, 0, &regs);
      74        if (match != 2)
      75  	{
      76  	  printf ("re_match returned %d, expected 2\n", match);
      77  	  result = 1;
      78  	}
      79        else
      80  	puts (" -> OK");
      81      }
      82  
      83    return result;
      84  }