1  /* Auxiliary program to detect support for a locale.
       2     Copyright 2010-2022 Free Software Foundation, Inc.
       3  
       4     This program is free software; you can redistribute it and/or modify
       5     it under the terms of the GNU General Public License as published by
       6     the Free Software Foundation; either version 3, or (at your option)
       7     any later version.
       8  
       9     This program is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12     GNU General Public License for more details.
      13  
      14     You should have received a copy of the GNU General Public License
      15     along with this program; If not, see <https://www.gnu.org/licenses/>. */
      16  
      17  #include <config.h>
      18  #include <locale.h>
      19  #include <stdio.h>
      20  #include <stdlib.h>
      21  
      22  #include "progname.h"
      23  
      24  int
      25  main (int argc, char **argv)
      26  {
      27    set_program_name (argv[0]);
      28    if (1 < argc && setlocale (LC_ALL, argv[1]))
      29      {
      30        printf ("%d\n", (int) MB_CUR_MAX);
      31        exit (EXIT_SUCCESS);
      32      }
      33  
      34    exit (EXIT_FAILURE);
      35  }