diff options
author | Bruno Haible <bruno@clisp.org> | 2002-11-05 21:51:34 +0000 |
---|---|---|
committer | Bruno Haible <bruno@clisp.org> | 2002-11-05 21:51:34 +0000 |
commit | ad4e337794aeb185ab58fef27ddee3ee4e81efe3 (patch) | |
tree | 33e4583b4fafd85407edec7e49864f3ac5c88545 /lib/gcd.h | |
parent | f9fa25dca3c78a2298e466e1b33caca0ee7e458b (diff) | |
download | gnulib-ad4e337794aeb185ab58fef27ddee3ee4e81efe3.tar.gz |
Greatest common divisor.
Diffstat (limited to 'lib/gcd.h')
-rw-r--r-- | lib/gcd.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/lib/gcd.h b/lib/gcd.h new file mode 100644 index 0000000000..37ff21ea52 --- /dev/null +++ b/lib/gcd.h @@ -0,0 +1,33 @@ +/* Arithmetic. + Copyright (C) 2001 Free Software Foundation, Inc. + Written by Bruno Haible <haible@clisp.cons.org>, 2001. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#ifndef _GCD_H +#define _GCD_H + +#ifndef PARAMS +# if __STDC__ || defined __GNUC__ || defined __SUNPRO_C || defined __cplusplus || __PROTOTYPES +# define PARAMS(args) args +# else +# define PARAMS(args) () +# endif +#endif + +/* Return the greatest common divisor of a > 0 and b > 0. */ +extern unsigned int gcd PARAMS ((unsigned int a, unsigned int b)); + +#endif /* _GCD_H */ |