/* Test for case handling in regex.

   Copyright (C) 2001-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Jakub Jelinek <jakub@redhat.com>, 2001.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#include <sys/types.h>

#include <regex.h>

#include <stdio.h>

#include <stdlib.h>

int

main (void)

{

  regex_t re;

  int n;

  n = regcomp (&re, "[a-bA-B]", REG_ICASE);

  if (n != 0)

    {

      char buf[500];

      regerror (n, &re, buf, sizeof (buf));

      printf ("regcomp failed: %s\n", buf);

      exit (1);

    }

  regfree (&re);

  return 0;

}