bin/124748: [patch] sh(1): sh -c 'exit -1' fails with "Illegal number: -1", instead of exiting with a code of 255

[jilles at FreeBSD.org]

Synopsis: [patch] sh(1): sh -c 'exit -1' fails with "Illegal number: -1", instead of exiting with a code of 255

State-Changed-From-To: open->closed
State-Changed-By: jilles
State-Changed-When: Thu Sep 10 19:42:52 UTC 2009
State-Changed-Why: 
Fixed by documenting restriction.

http://www.freebsd.org/cgi/query-pr.cgi?pr=124748