Copyright (c) 1980,1991,1992, 1993
  104:  *The Regents of the University of California.  All rights reserved.
  105:  *
  106:  * This code is derived from software contributed to Berkeley by
  107:  * Casey Leedom of Lawrence Livermore National Laboratory.
  108:  *
  109:  * Redistribution and use in source and binary forms, with or without
  110:  * modification, are permitted provided that the following conditions
  111:  * are met:
  112:  * 1. Redistributions of source code must retain the above copyright
  113:  *    notice, this list of conditions and the following disclaimer.
  114:  * 2. Redistributions in binary form must reproduce the above copyright
  115:  *    notice, this list of conditions and the following disclaimer in the
  116:  *    documentation and/or other materials provided with the distribution.
  117:  * 3. Neither the name of the University nor the names of its contributors
  118:  *    may be used to endorse or promote products derived from this software
  119:  *    without specific prior written permission.
  120:  *
  121:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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  130:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  131:  * SUCH DAMAGE.