10Sstevel@tonic-gate /* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*6812Sraf * Common Development and Distribution License (the "License"). 6*6812Sraf * You may not use this file except in compliance with the License. 70Sstevel@tonic-gate * 80Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 90Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 100Sstevel@tonic-gate * See the License for the specific language governing permissions 110Sstevel@tonic-gate * and limitations under the License. 120Sstevel@tonic-gate * 130Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 140Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 150Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 160Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 170Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 180Sstevel@tonic-gate * 190Sstevel@tonic-gate * CDDL HEADER END 200Sstevel@tonic-gate */ 211219Sraf 22*6812Sraf /* 23*6812Sraf * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24*6812Sraf * Use is subject to license terms. 25*6812Sraf */ 26*6812Sraf 270Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 280Sstevel@tonic-gate /* All Rights Reserved */ 290Sstevel@tonic-gate 30*6812Sraf #pragma ident "%Z%%M% %I% %E% SMI" 310Sstevel@tonic-gate 320Sstevel@tonic-gate #include <sys/types.h> 330Sstevel@tonic-gate #include "libmail.h" 340Sstevel@tonic-gate 350Sstevel@tonic-gate /* 360Sstevel@tonic-gate * This routine looks for string2 in string1. 370Sstevel@tonic-gate * If found, it returns the position string2 is found at, 380Sstevel@tonic-gate * otherwise it returns a -1. 390Sstevel@tonic-gate */ 400Sstevel@tonic-gate int 410Sstevel@tonic-gate substr(char *string1, char *string2) 420Sstevel@tonic-gate { 430Sstevel@tonic-gate int i, j, len1, len2; 440Sstevel@tonic-gate 450Sstevel@tonic-gate /* the size of the substring will always fit into an int */ 460Sstevel@tonic-gate /*LINTED*/ 470Sstevel@tonic-gate len1 = (int)strlen(string1); 480Sstevel@tonic-gate /*LINTED*/ 490Sstevel@tonic-gate len2 = (int)strlen(string2); 500Sstevel@tonic-gate for (i = 0; i < len1 - len2 + 1; i++) { 51*6812Sraf for (j = 0; j < len2 && string1[i+j] == string2[j]; j++) 52*6812Sraf continue; 530Sstevel@tonic-gate if (j == len2) 540Sstevel@tonic-gate return (i); 550Sstevel@tonic-gate } 560Sstevel@tonic-gate return (-1); 570Sstevel@tonic-gate } 58