Copyright 1992, 1993, 1994, 1997 Henry Spencer. All rights reserved.
This software is not subject to any license of the American Telephone
and Telegraph Company or of the Regents of the University of California.
Permission is granted to anyone to use this software for any purpose on
any computer system, and to alter it and redistribute it, subject to the
following restrictions: 1. The author is 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.
