Copyright (c) 1983, 1990, 1993 9: * The Regents of the University of California. All rights reserved. 10: * 11: * Redistribution and use in source and binary forms, with or without 12: * modification, are permitted provided that the following conditions 13: * are met: 14: * 1. Redistributions of source code must retain the above copyright 15: * notice, this list of conditions and the following disclaimer. 16: * 2. Redistributions in binary form must reproduce the above copyright 17: * notice, this list of conditions and the following disclaimer in the 18: * documentation and/or other materials provided with the distribution. 19: * 3. All advertising materials mentioning features or use of this software 20: * must display the following acknowledgement: 21: * This product includes software developed by the University of 22: * California, Berkeley and its contributors. 23: * 4. Neither the name of the University nor the names of its contributors 24: * may be used to endorse or promote products derived from this software 25: * without specific prior written permission. 26: * 27: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 28: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 29: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 30: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 31: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 35: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37: * SUCH DAMAGE.