/* * Copyright (c) University of Toronto 1985-1992 and years between. * All rights reserved. * Written mostly by Geoffrey Collyer and Henry Spencer. * Our thanks to UUNET Communications Services Inc for financial support. * * This software is not subject to any license of the American Telephone * and Telegraph Company, the Regents of the University of California, or * the Free Software Foundation. * * Permission is granted to anyone to use this software for any purpose on * any computer system, and to alter it and redistribute it freely, subject * to the following restrictions: * * 1. The authors are not responsible for the consequences of use of this * software, no matter how awful, even if they arise from flaws in it. * * 2. The origin of this software must not be misrepresented, either by * explicit claim or by omission. Since few users ever read sources, * credits must appear in the documentation. * * 3. Altered versions must be plainly marked as such, and must not be * misrepresented as being the original software. Since few users * ever read sources, credits must appear in the documentation. * * 4. This notice may not be removed or altered. */