Re: Env var default value

[Stefan Eissing]

> 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...