* Copyright (c) 2014-2015 Scott E. Johnston
* Copyright (c) 2009-2014 Wave Semiconductor Inc.
* Copyright (c) 2001-2009 Scott E. Johnston
* Copyright (c) 2000 Vectaport Inc., IET Inc
* Copyright (c) 1999 Vectaport Inc., IET Inc, R.B. Kissh and Associates
* Copyright (c) 1998 Vectaport Inc., R.B. Kissh and Associates, Eric F. Kahler
* Copyright (c) 1997 Vectaport Inc., R.B. Kissh and Associates
* Copyright (c) 1996 Vectaport Inc., R.B. Kissh and Associates, Cider Press
* Copyright (c) 1994, 1995 Vectaport Inc., Cartoactive Systems, Cider Press
* Copyright (c) 1993 David B. Hollenbeck
* Copyright (c) 1993 Ellemtel Telecommunication Systems Labratories
* Copyright (c) 1991, 1992 Sam Leffler
* Copyright (c) 1991 Silicon Graphics, Inc.
* Copyright (c) 1989 Triple Vision Inc.
* Copyright (c) 1987, 1988, 1989, 1990, 1991 Stanford University
* Permission to use, copy, modify, distribute, and sell this software and its
* related documentation and data files for any purpose is hereby granted
* without fee, provided that the above copyright notice appear in all copies
* and that both that copyright notice and this permission notice appear in
* supporting documentation, and that the names of the copyright holders not
* be used in advertising or publicity pertaining to distribution of the
* software without specific, written prior permission. The copyright holders
* make no representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
* IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.