1*24195Skre /* 2*24195Skre * Copyright (c) 1985 Regents of the University of California. 3*24195Skre * All rights reserved. The Berkeley software License Agreement 4*24195Skre * specifies the terms and conditions for redistribution. 5*24195Skre */ 6*24195Skre 7*24195Skre /* 8*24195Skre * Sys5 compat routine 9*24195Skre */ 10*24195Skre 11*24195Skre #ifndef lint 12*24195Skre static char sccsid[] = "@(#)memcmp.c 5.1 (Berkeley) 85/08/05"; 13*24195Skre #endif 14*24195Skre 15*24195Skre memcmp(s1, s2, n) 16*24195Skre register char *s1, *s2; 17*24195Skre register n; 18*24195Skre { 19*24195Skre while (--n >= 0) 20*24195Skre if (*s1++ != *s2++) 21*24195Skre return (*--s1 - *--s2); 22*24195Skre return (0); 23*24195Skre } 24