On Tue, 12 Sep 2023 09:54:57 +0900 Masami Hiramatsu (Google) <[email protected]> wrote:
> > Shouldn't the above be:
> >
> > if [ ! -z "${UNMOUNT_DIR}" ]; then
> >
> > ?
>
> I think both are good.
> What about using '-n' explictly?
>
> [ -n "${UNMOUNT_DIR}" ]
Even better. Heh, I never even knew about that switch :-p
-- Steve
