rush(1) on Linux
The text 380b2d1c9c14, as Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it. The page shows this text now.
restricted user shell
Flags it lists
-
--debug -
--dump -
--lint -
--security-check -
--show-default -
--test -
--user -
-C -
-D -
-c -
-d -
-i -
-t -
-u