1 

     2 Copyright (c) 1980, 1990, 1993

     3     The Regents of the University of California.  All rights reserved.

     4 

     5 Redistribution and use in source and binary forms, with or without

     6 modification, are permitted provided that the following conditions

     7 are met:

     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 copyright

    11     notice, this list of conditions and the following disclaimer in the

    12     documentation and/or other materials provided with the distribution.

    13  3. All advertising materials mentioning features or use of this software

    14     must display the following acknowledgement:

    15      This product includes software developed by the University of

    16      California, Berkeley and its contributors.

    17  4. Neither the name of the University nor the names of its contributors

    18     may be used to endorse or promote products derived from this software

    19     without specific prior written permission.

    20 

    21 THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND

    22 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    23 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

    24 ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE

    25 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

    26 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

    27 OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

    28 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

    29 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

    30 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

    31 SUCH DAMAGE.

    32