bin/158677: top(1) ignoring -z option in 'io' mode

[arundel at FreeBSD.org]

Synopsis: top(1) ignoring -z option in 'io' mode

Responsible-Changed-From-To: freebsd-bugs->jhb
Responsible-Changed-By: arundel
Responsible-Changed-When: Wed Jul 6 08:59:12 UTC 2011
Responsible-Changed-Why: 
Hi John,

since you were the one who implemented the -z flag, could you take a look at
this PR?

Thanks.
Alex

http://www.freebsd.org/cgi/query-pr.cgi?pr=158677