1  /* Plural form count.
       2     Copyright (C) 2003, 2007 Free Software Foundation, Inc.
       3     Written by Bruno Haible <bruno@clisp.org>, 2003.
       4  
       5     This program is free software: you can redistribute it and/or modify
       6     it under the terms of the GNU General Public License as published by
       7     the Free Software Foundation; either version 3 of the License, or
       8     (at your option) any later version.
       9  
      10     This program is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      13     GNU General Public License for more details.
      14  
      15     You should have received a copy of the GNU General Public License
      16     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      17  
      18  #ifdef HAVE_CONFIG_H
      19  # include <config.h>
      20  #endif
      21  
      22  /* Specification.  */
      23  #include "plural-count.h"
      24  
      25  #include "plural-exp.h"
      26  
      27  /* Extract the number of plural forms from a header entry.  */
      28  
      29  unsigned long int
      30  get_plural_count (const char *header)
      31  {
      32    const struct expression *plural;
      33    unsigned long int nplurals;
      34  
      35    extract_plural_expression (header, &plural, &nplurals);
      36  
      37    return nplurals;
      38  }