1 /* @(#)strcmp.c 1.6 09/06/07 Copyright 1985,2009 J. Schilling */ 2 /* 3 * strcmp() to be used if missing in libc 4 * 5 * Copyright (c) 1985,2009 J. Schilling 6 */ 7 /* 8 * The contents of this file are subject to the terms of the 9 * Common Development and Distribution License, Version 1.0 only 10 * (the "License"). You may not use this file except in compliance 11 * with the License. 12 * 13 * See the file CDDL.Schily.txt in this distribution for details. 14 * A copy of the CDDL is also available via the Internet at 15 * http://www.opensource.org/licenses/cddl1.txt 16 * 17 * When distributing Covered Code, include this CDDL HEADER in each 18 * file and include the License file CDDL.Schily.txt from this distribution. 19 */ 20 21 #include <schily/standard.h> 22 #include <schily/schily.h> 23 24 #ifndef HAVE_STRCMP 25 26 EXPORT int strcmp(s1,s2)27strcmp(s1, s2) 28 register const char *s1; 29 register const char *s2; 30 { 31 if (s1 == s2) 32 return (0); 33 34 while (*s1 == *s2++) { 35 if (*s1++ == '\0') 36 return (0); 37 } 38 return (*(unsigned char *)s1 - *(unsigned char *)(--s2)); 39 } 40 41 #endif 42