1  #include <stdio.h>
       2  #include <string.h>
       3  #include <locale.h>
       4  
       5  int
       6  main (void)
       7  {
       8    const char t1[] = "0-0-0-0-0-0-0-0-0-0.COM";
       9    const char t2[] = "00000-00000.COM";
      10    int res1;
      11    int res2;
      12  
      13    setlocale (LC_ALL, "en_US.ISO-8859-1");
      14  
      15    res1 = strcoll (t1, t2);
      16    printf ("strcoll (\"%s\", \"%s\") = %d\n", t1, t2, res1);
      17    res2 = strcoll (t2, t1);
      18    printf ("strcoll (\"%s\", \"%s\") = %d\n", t2, t1, res2);
      19  
      20    return ((res1 == 0 && res2 != 0)
      21  	  || (res1 != 0 && res2 == 0)
      22  	  || (res1 < 0 && res2 < 0)
      23  	  || (res1 > 0 && res2 > 0));
      24  }