Copyright (c) 1990,1991 by John H. Reppy.
Copyright (c) 1991,1994 by AT&T Bell Laboratories.
Copyright (c) 2005 by Alley Stoughton, Dusty deBoer, Kansas State University.

Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files  (the "Software"),  to deal in
the Software without restriction,  including without limitation the  rights  to 
use, copy, modify, merge, publish,  distribute,  sublicense, and/or sell copies 
of the Software,  and to permit persons to whom the Software is furnished to do 
so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in  all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS",  WITHOUT WARRANTY OF  ANY  KIND,  EXPRESS  OR 
IMPLIED, INCLUDING BUT  NOT  LIMITED  TO  THE  WARRANTIES  OF  MERCHANTABILITY, 
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO  EVENT  SHALL  THE
AUTHORS OR COPYRIGHT  HOLDERS  BE  LIABLE  FOR  ANY  CLAIM,  DAMAGES  OR  OTHER 
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,  ARISING  FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS  IN  THE 
SOFTWARE.
