Charles Steinkuehler wrote:
>
> > I would have done something like:
> >
> > if [ ps ax | grep -v grep | grep -q /usr/sbin/pppd ]
>
> You can generally replace 'wc -l' with sed -n '$=', although you won't get a
> zero output if there are no lines.
I know about this construct, using two (2) sed's:
sed -n = | sed -n '$p'
On Dachstein-CD:
sed -n '$='
returns:
sed: -e expression #1, char 1: Unknown command: ``?''
What do you think?
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