2N/A * The contents of this file are subject to the terms of the 2N/A * Common Development and Distribution License (the "License"). 2N/A * You may not use this file except in compliance with the License. 2N/A * See the License for the specific language governing permissions 2N/A * and limitations under the License. 2N/A * When distributing Covered Code, include this CDDL HEADER in each 2N/A * If applicable, add the following below this CDDL HEADER, with the 2N/A * fields enclosed by brackets "[]" replaced with your own identifying 2N/A * information: Portions Copyright [yyyy] [name of copyright owner] 2N/A * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. 2N/A/* Copyright (c) 1988 AT&T */ 2N/A/* All Rights Reserved */ 2N/A * strcasestr() locates the first occurrence in the string s1 of the 2N/A * sequence of characters (excluding the terminating null character) 2N/A * in the string s2, ignoring case. strcasestr() returns a pointer 2N/A * to the located string, or a null pointer if the string is not found. 2N/A * If s2 is empty, the function returns s1.