standards/73500: 'set +o' in /bin/sh does not include unset options

[Peter Pentchev]

Synopsis: 'set +o' in /bin/sh does not include unset options

Responsible-Changed-From-To: freebsd-standards->tjr
Responsible-Changed-By: roam
Responsible-Changed-When: Thu Nov 4 08:45:37 GMT 2004
Responsible-Changed-Why: 
Over to Tim J. Robbins, who implemented the current 'set +o' output
in rev. 1.19 of options.c.

http://www.freebsd.org/cgi/query-pr.cgi?pr=73500