exp2l: Work around a NetBSD 10.0/i386 bug.
[gnulib.git] / lib / gcd.h
bloba35831c2ea45d7a95ae8166e9cb988423988e807
1 /* Arithmetic.
2 Copyright (C) 2001-2002, 2006, 2009-2024 Free Software Foundation, Inc.
3 Written by Bruno Haible <bruno@clisp.org>, 2001.
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.
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.
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/>. */
18 #ifndef _GCD_H
19 #define _GCD_H
21 #ifdef __cplusplus
22 extern "C" {
23 #endif
26 /* Return the greatest common divisor of a > 0 and b > 0. */
27 extern unsigned long gcd (unsigned long a, unsigned long b);
30 #ifdef __cplusplus
32 #endif
34 #endif /* _GCD_H */