gnu/dist/gettext/gettext-tools/src/plural-count.c

   1 /* Plural form count.
   2    Copyright (C) 2003 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 2, or (at your option)
   8    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, write to the Free Software Foundation,
  17    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  18
  19 #ifdef HAVE_CONFIG_H
  20 # include <config.h>
  21 #endif
  22
  23 /* Specification.  */
  24 #include "plural-count.h"
  25
  26 #include "plural-exp.h"
  27
  28 /* Extract the number of plural forms from a header entry.  */
  29
  30 unsigned long int
  31 get_plural_count (const char *header)
  32 {
  33   struct expression *plural;
  34   unsigned long int nplurals;
  35
  36   extract_plural_expression (header, &plural, &nplurals);
  37
  38   return nplurals;
  39 }