1*4162Skupfer * Copyright (c) 1985, 1988 Regents of the University of California. 2*4162Skupfer * All rights reserved. 3*4162Skupfer * 4*4162Skupfer * Redistribution and use in source and binary forms are permitted 5*4162Skupfer * provided that this notice is preserved and that due credit is given 6*4162Skupfer * to the University of California at Berkeley. The name of the University 7*4162Skupfer * may not be used to endorse or promote products derived from this 8*4162Skupfer * software without specific prior written permission. This software 9*4162Skupfer * is provided ``as is'' without express or implied warranty. 10