This is a port of Minix /bin/sh shell.

It's quite limited, but also quite small. One of most serious
limitations is lack of support for user-defined functions. Also,
globbing should be implemented with our glob(3) - the version in
sh4.c is rather primitive.

This version is under BSD license.

Andrzej Bialecki
<abial@FreeBSD.org>

$Id$