zaway(1) on Linux
The text fde8f2da3592, as Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge), Debian 3.0 (Woody) shipped it.
tell other people via Zephyr that you aren't around
Flags it lists
-
-h -
-m -
-w