All files in the CE distribution are subject to the following copyright:

/*
 * This file is part of the CE editor, and is
 * Copyright (c) 1987, 1988, 1989, 1990, 1993, 1997, 1998-2020 by Chester Ramey.
 *
 * Permission is hereby granted to copy, reproduce, redistribute or
 * otherwise use this software subject to the following: 
 * 	1) That there be no monetary profit gained specifically from 
 *	   the use or reproduction of this software.
 * 	2) This software may not be sold, rented, traded or otherwise 
 *	   marketed.
 * 	3) This copyright notice must be included prominently in any copy
 * 	   made of this software.
 *
 * The author makes no claims as to the fitness or correctness of
 * this software for any use whatsoever, and it is provided as is. 
 * Any use of this software is at the user's own risk.
 */
