Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007,2012 The Flex Project.
    6: 
    7: Copyright (c) 1990,1993,1997 The Regents of the University of California.
    8: All rights reserved.
    9: 
   10: This code is derived from software contributed to Berkeley by
   11: Vern Paxson.
   12: 
   13: The United States Government has rights in this work pursuant
   14: to contract no. DE-AC03-76SF00098 between the United States
   15: Department of Energy and the University of California.
   16: 
   17: Redistribution and use in source and binary forms, with or without
   18: modification, are permitted provided that the following conditions
   19: are met:
   20: 
   21: 1. Redistributions of source code must retain the above copyright
   22:    notice, this list of conditions and the following disclaimer.
   23: 2. Redistributions in binary form must reproduce the above copyright
   24:    notice, this list of conditions and the following disclaimer in the
   25:    documentation and/or other materials provided with the distribution.
   26: 
   27: Neither the name of the University nor the names of its contributors
   28: may be used to endorse or promote products derived from this software
   29: without specific prior written permission.
   30: 
   31: THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
   32: IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
   33: WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   34: PURPOSE.