Copyright (c) 2000-2001 by Sun Microsystems, Inc. All rights reserved.

Copyright (c) 1994 The Australian National University. All rights

reserved.

Copyright (c) 1985, 1986 The Regents of the University of California.

All rights reserved.

This code is derived from software contributed to Berkeley by

James A. Woods, derived from original work by Spencer Thomas

and Joseph Orost.

Redistribution and use in source and binary forms, with or without

modification, are permitted provided that the following conditions

are met:

1. Redistributions of source code must retain the above copyright

notice, this list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above

copyright notice, this list of conditions and the following

disclaimer in the documentation and/or other materials provided

with the distribution.

3. All advertising materials mentioning features or use of this

software must display the following acknowledgement:

This product includes software developed by the University of

California, Berkeley and its contributors.

4. Neither the name of the University nor the names of its

contributors may be used to endorse or promote products derived

from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS

IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS

FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE

REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,

INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR

OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,

EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Copyright (c) 1989 Regents of the University of California. All

rights reserved.

Redistribution and use in source and binary forms are permitted

provided that the above copyright notice and this paragraph are

duplicated in all such forms and that any documentation,

advertising materials, and other materials related to such

distribution and use acknowledge that the software was developed

by the University of California, Berkeley. The name of the

University may not be used to endorse or promote products derived

from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR

IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED

WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR

PURPOSE.

Copyright (C) 1995-1998 Jean-loup Gailly and Mark Adler