bin/5712: /bin/chio code cleaup and option added

[Mark Linimon]

Synopsis: /bin/chio code cleaup and option added

State-Changed-From-To: open->feedback
State-Changed-By: linimon
State-Changed-When: Thu May 25 21:10:49 UTC 2006
State-Changed-Why: 
To submmitter: is the patch in this PR still applicable?


Responsible-Changed-From-To: mikeh->freebsd-bugs
Responsible-Changed-By: linimon
Responsible-Changed-When: Thu May 25 21:10:49 UTC 2006
Responsible-Changed-Why: 


http://www.freebsd.org/cgi/query-pr.cgi?pr=5712