1 /* Compare two memory areas with possibly different lengths. 2 Copyright (C) 2009-2021 Free Software Foundation, Inc. 3 4 This file is free software: you can redistribute it and/or modify 5 it under the terms of the GNU Lesser General Public License as 6 published by the Free Software Foundation; either version 2.1 of the 7 License, or (at your option) any later version. 8 9 This file 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 12 GNU 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 <https://www.gnu.org/licenses/>. */ 16 17 #include <config.h> 18 19 /* Specification. */ 20 #include "memcmp2.h" 21 22 #include <string.h> 23 24 int 25 memcmp2 (const char *s1, size_t n1, const char *s2, size_t n2) /* */ 26 { 27 int cmp = memcmp (s1, s2, n1 <= n2 ? n1 : n2); 28 if (cmp == 0) 29 cmp = _GL_CMP (n1, n2); 30 return cmp; 31 }