Re: Env var default value

[Yann Ylavic]

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.