/* * memcmp.c - 8 bit clean memory compare. * * Written by * * This file is part of VICE, the Versatile Commodore Emulator. * See README for copyright notice. * * 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 of the License, 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. * */ #include #include int memcmp(const void *s1, const void *s2, size_t n) { const char *p1 = (const char *)s1; const char *p2 = (const char *)s2; while (n-- > 0) { if (*p1 < *p2) return -1; else if (*p1 > *p2) return +1; p1++, p2++; } return 0; }