Synopsis: sh "unset" built-in violates IEEE Std 1003.1-2001. Responsible-Changed-From-To: freebsd-bugs->des Responsible-Changed-By: des Responsible-Changed-When: Mon Sep 27 18:35:54 GMT 2004 Responsible-Changed-Why: I will handle this. http://www.freebsd.org/cgi/query-pr.cgi?pr=45738