1  /* Test of setlocale_null_r function.
       2     Copyright (C) 2019-2023 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 of the License, or
       7     (at your option) 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  /* Written by Bruno Haible <bruno@clisp.org>, 2019.  */
      18  
      19  #include <config.h>
      20  
      21  /* Specification.  */
      22  #include <locale.h>
      23  
      24  /* Check that SETLOCALE_NULL_ALL_MAX is a constant expression.  */
      25  static char buf[SETLOCALE_NULL_ALL_MAX];
      26  
      27  int
      28  main ()
      29  {
      30    /* Check that setlocale_null_r() can be used with $(SETLOCALE_NULL_LIB).  */
      31    return setlocale_null_r (LC_ALL, buf, sizeof (buf)) != 0;
      32  }