Copyright (c) 1982-2007 David L Parsons
All rights reserved.

Redistribution and use in source and binary forms, without or without
modification, 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 David L Parsons (orc@pell.portland.or.us). My name 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
