On 2019-09-06, Andreas Kusalananda Kähäri <andreas.kahari@abc.se> wrote:
>> read x; while [ "$x" != [abc] ]; do echo "Not a, b or c"; break; done
>
> The shells in the OpenBSD base system do not support matching regular
> expressions with that syntax. You may have been thinking of bash,
Just to head off crazy rumors: bash doesn't either.
--
Christian "naddy" Weisgerber naddy@mips.inka.de
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