tac_plus(8) on Linux
The text 9f0c9e0fa7fa, as Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it.
tacacs plus daemon
Flags it lists
-
-C -
-G -
-L -
-P -
-S -
-d -
-g -
-h -
-i -
-l -
-p -
-s -
-t -
-u -
-v -
-w