1Copyright (c) 1980 Regents of the University of California.
2All rights reserved.
3
4Redistribution and use in source and binary forms, with or without
5modification, are permitted provided that the following conditions are
6met:
7
8    1. Redistributions of source code must retain the above copyright
9       notice, this list of conditions and the following disclaimer.
10    2. Redistributions in binary form must reproduce the above
11       copyright notice, this list of conditions and the following
12       disclaimer in the documentation and/or other materials provided
13       with the distribution.
14    3. All advertising materials mentioning features or use of this
15       software must display the following acknowledgement:
16           This product includes software developed by the University
17           of California, Berkeley and its contributors.
18    4. Neither the name of the University nor the names of its
19       contributors may be used to endorse or promote products derived
20       from this software without specific prior written permission.
21
22THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS" AND
23ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
25PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
26CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
27EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
28PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
29PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
30LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
31NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
32SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33