1/* Compare two memory areas with possibly different lengths.
2   Copyright (C) 2009, 2010 Free Software Foundation, Inc.
3
4   This program is free software: you can redistribute it and/or modify it
5   under the terms of the GNU Lesser General Public License as published
6   by the Free Software Foundation; either version 3 of the License, or
7   (at your option) any later version.
8
9   This program is distributed in the hope that it will be useful,
10   but WITHOUT ANY WARRANTY; without even the implied warranty of
11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12   Lesser General Public License for more details.
13
14   You should have received a copy of the GNU Lesser General Public License
15   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
16
17#ifndef MEMCMP2_H
18#define MEMCMP2_H
19
20#include <stddef.h>
21
22#ifdef __cplusplus
23extern "C" {
24#endif
25
26
27/* Compare the memory regions S1 = [s1..s1+N1-1], S2 = [s2..s2+n2-1],
28   lexicographically.
29   This function's result is locale independent, unlike memcoll()'s.
30   Return a negative number if S1 < S2, a positive number if S1 > S2, or
31   0 if S1 and S2 have the same contents.  */
32extern int memcmp2 (const char *s1, size_t n1, const char *s2, size_t n2);
33
34
35#ifdef __cplusplus
36}
37#endif
38
39#endif /* MEMCMP2_H */
40