Are any parts of UNIX in public domain?

[Stephen J. Muir]

In article <512 at gould9.UUCP> joel at gould9.UUCP writes:
>I hereby attest that I have not looked at any copyrighted or
>license-restricted source code, and would like to place the
>following in the public domain: :-)
>
>#!/bin/sh
># Shar script
>cat >true <<//EOF
>exit 0
>//EOF
>chmod 755 true
>cat >false <<//EOF
>exit 1
>//EOF
>chmod 755 false

I am not going to use this, due to the recent discussions on blindly unsharing
a file -- it's too risky :-)
-- 
UUCP:	...!seismo!mcvax!ukc!dcl-cs!stephen
DARPA:	stephen%comp.lancs.ac.uk at ucl-cs	| Post: University of Lancaster,
JANET:	stephen at uk.ac.lancs.comp	|	Department of Computing,
Phone:	+44 524 65201 Ext. 4120		|	Bailrigg, Lancaster, UK.
Project:Alvey ECLIPSE Distribution	|	LA1 4YR