This distribution contains code derived from the sample UUID implementation in
RFC 4122, which contains the following clause.

 /*
 ** Copyright (c) 1990- 1993, 1996 Open Software Foundation, Inc.
 ** Copyright (c) 1989 by Hewlett-Packard Company, Palo Alto, Ca. &
 ** Digital Equipment Corporation, Maynard, Mass.
 ** Copyright (c) 1998 Microsoft.
 ** To anyone who acknowledges that this file is provided "AS IS"
 ** without any express or implied warranty: permission to use, copy,
 ** modify, and distribute this file for any purpose is hereby
 ** granted without fee, provided that the above copyright notices and
 ** this notice appears in all source code copies, and that none of
 ** the names of Open Software Foundation, Inc., Hewlett-Packard
 ** Company, Microsoft, or Digital Equipment Corporation be used in
 ** advertising or publicity pertaining to distribution of the software
 ** without specific, written prior permission. Neither Open Software
 ** Foundation, Inc., Hewlett-Packard Company, Microsoft, nor Digital
 ** Equipment Corporation makes any representations about the
 ** suitability of this software for any purpose.
 */

The same terms apply to this code.