OpenBSD-4.6/bin/ksh/LEGAL

$OpenBSD: LEGAL,v 1.2 2003/07/17 20:59:43 deraadt Exp $

pdksh is provided AS IS, with NO WARRANTY, either expressed or implied.

The vast majority of the code that makes pdksh is in the public domain.
The exceptions are:
	sigact.c and sigact.h
		[REMOVED]
	aclocal.m4
		[REMOVED]

That's it.  Short and simple.