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