/* * Copyright (c) 1985 Regents of the University of California. * All rights reserved. The Berkeley software License Agreement * specifies the terms and conditions for redistribution. */ /* * Sys5 compat routine */ #ifndef lint static char sccsid[] = "@(#)memcmp.c 5.1 (Berkeley) 85/08/05"; #endif memcmp(s1, s2, n) register char *s1, *s2; register n; { while (--n >= 0) if (*s1++ != *s2++) return (*--s1 - *--s2); return (0); }