1* Copyright (c) 1992, 1993 2* The Regents of the University of California. All rights reserved. 3* 4* This software was developed by the Computer Systems Engineering group 5* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 6* contributed to Berkeley. 7* 8* Redistribution and use in source and binary forms, with or without 9* modification, are permitted provided that the following conditions 10* are met: 11* 1. Redistributions of source code must retain the above copyright 12* notice, this list of conditions and the following disclaimer. 13* 2. Redistributions in binary form must reproduce the above copyright 14* notice, this list of conditions and the following disclaimer in the 15* documentation and/or other materials provided with the distribution. 16* 4. Neither the name of the University nor the names of its contributors 17* may be used to endorse or promote products derived from this software 18* without specific prior written permission. 19* 20* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30* SUCH DAMAGE. 31