On Fri, Sep 06, 2019 at 02:38:18PM -0600, Theo de Raadt wrote: > Christian Weisgerber <[email protected]> wrote: > > > On 2019-09-06, Andreas Kusalananda Kähäri <[email protected]> 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. > > Doesn't bash perform this task by invisibly calling out to perl?
You're thinking of zsh.
