Importing mksh in base

[Miroslav Lachman]

Jamie Landeg-Jones wrote on 2019/01/25 18:27:
> Heavy tcsh user here - strictly for interactive use (I use bourne shell for
> shell scripting)
> 
> Still, as long as it continues in base (and I'd be first to volunteer
> to maintain that if needed - it already contains a few patches of mine),

Yes please, keep tcsh in base.
After almost 20 years on FreeBSD with tcsh I don't understand how 
somebody can user bash as root shell.

Kind regards
Miroslav Lachman