1 * Copyright (c) 1980 Regents of the University of California.
2 * All rights reserved.
3 *
4 * Redistribution and use in source and binary forms are permitted provided
5 * that: (1) source distributions retain this entire copyright notice and
6 * comment, and (2) distributions including binaries display the following
7 * acknowledgement: ``This product includes software developed by the
8 * University of California, Berkeley and its contributors'' in the
9 * documentation or other materials provided with the distribution and in
10 * all advertising materials mentioning features or use of this software.
11 * Neither the name of the University nor the names of its contributors may
12 * be used to endorse or promote products derived from this software without
13 * specific prior written permission.
14 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
15 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
16 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
17