Subject: correct shell behaviour?
To: None <tech-userlevel@netbsd.org>
From: David Laight <david@l8s.co.uk>
List: tech-userlevel
Date: 08/08/2002 14:52:06
What should sh output for the following:

(exit 3);echo $? $(echo $?) $?

In particular, when the last $? is expanded, is the 'last pipeline'
the '(exit 3)' or '$(echo $?)'.

(I've been investigating bin/17870)

	David

-- 
David Laight: david@l8s.co.uk