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The author of this software is Matt Blaze. Copyright (c) 1992, 1993, 1994, 1997 by AT&T.Permission to use, copy, and modify this software without feeis hereby granted, provided that this entire notice is included inall copies of any software which is or includes a copy ormodification of this software and in all copies of the supportingdocumentation for such software.This software is subject to United States export controls.THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIEDWARRANTY. IN PARTICULAR, NEITHER THE AUTHORS NOR AT&T MAKE ANYREPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITYOF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.