Copyright © 2001 David Ingamells.
Copyright © 1999 Carlo Wood.
Copyright © 1995, 1996 Joseph Arceneaux.
Copyright © 1989, 1992, 1993, 1994, 1995, 1996 Free Software Foundation
Copyright © 1985 Sun Microsystems, Inc.
Copyright © 1980 The Regents of the University of California.
Copyright © 1976 Board of Trustees of the University of Illinois.
All rights reserved.

Redistribution and use in source and binary forms are permitted
provided that the above copyright notice and this paragraph are
duplicated in all such forms and that any documentation,
advertising materials, and other materials related to such
distribution and use acknowledge that the software was developed
by the University of California, Berkeley, the University of Illinois,
Urbana, and Sun Microsystems, Inc.  The name of either University
or Sun Microsystems may not be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
PURPOSE.