On Wed, Apr 22, 2020 at 12:09 PM Stefan Eissing
<stefan.eiss...@greenbytes.de> wrote:
>
> > Am 22.04.2020 um 11:57 schrieb Yann Ylavic <ylavic....@gmail.com>:
> >
> > On Wed, Apr 22, 2020 at 11:47 AM Stefan Eissing
> > <stefan.eiss...@greenbytes.de> wrote:
> >>
> >> ${LOG_LEVEL:-info}
> >>
> >> would be even more shellish, or?
> >
> > In shells, with the ':' it means undefined or empty, while '-' alone
> > is only undefined.
>
> Ah, thanks! If I ever knew that, it had been forgotten...Honestly I had forgotten too, but this proposal made me look at it :)
