vtysh(1) on Linux
The text 884a9481459a, as Debian 5.0 (Lenny), Debian 4.0 (Etch) shipped it.
a integrated shell for Quagga routing software
Flags it lists
-
--boot -
--command -
--daemon -
--echo -
--execute -
--help -
-E -
-b -
-c -
-d -
-e -
-h