bin/92866: pkg_add(1) should return a different result code if package is installed

[Mark Linimon]

Old Synopsis: pkg_add should return a different result code if package is installed
New Synopsis: pkg_add(1) should return a different result code if package is installed

Responsible-Changed-From-To: freebsd-bugs->krion
Responsible-Changed-By: linimon
Responsible-Changed-When: Mon Feb 6 01:31:02 UTC 2006
Responsible-Changed-Why: 
Make this a 'bin' PR and assign.

http://www.freebsd.org/cgi/query-pr.cgi?pr=92866