kbiff(1) on Linux
The text ad3a2641d5c8, as Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
biff utility for KDE
Flags it lists
-
--author -
--help -
--help-all -
--help-kde -
--help-qt -
--license -
--profile -
--secure -
--version -
-v