/********************************************************************** * Copyright (c) Digital Equipment Corporation 1984, 1985, 1986. * * All Rights Reserved. * * Reference "/usr/src/COPYRIGHT" for applicable restrictions. * **********************************************************************/ /* * SCCSID: @(#)strcmp.c 3.0 4/22/86 */ /* * Compare strings: s1>s2: >0 s1==s2: 0 s1<s2: <0 */ strcmp(s1, s2) register char *s1, *s2; { while (*s1 == *s2++) if (*s1++=='\0') return(0); return(*s1 - *--s2); }