gnu/dist/gettext/gettext-tools/lib/gcd.h

   1 /* Arithmetic.
   2    Copyright (C) 2001-2002 Free Software Foundation, Inc.
   3    Written by Bruno Haible <bruno@clisp.org>, 2001.
   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 #ifndef _GCD_H
  20 #define _GCD_H
  21
  22 /* Return the greatest common divisor of a > 0 and b > 0.  */
  23 extern unsigned long gcd (unsigned long a, unsigned long b);
  24
  25 #endif /* _GCD_H */