Re: Why doesn't this script work? (NOT DFly specific)

["Justin C. Sherrill" <justin@xxxxxxxxxxxxxxxxxx>]

Jonathon McKitrick <jcm@xxxxxxxxxxxxxxxxx> wrote in
news:20040219231954.GB58630@xxxxxxxxxxxxxxxxxxxxxxx: 

> netstat -rn | grep -q tun
> retval=$?
> 
> # if not, dial in
> if [ $retval -eq 0 ]; then

Wouldn't $retval never contain anything other than 0?  -q keeps grep
from printing anything, as I recall.