hello(1) on Linux
The text 883985b73a9c, as Debian 4.0 (Etch), Debian 3.0 (Woody), Debian 2.2 (Potato), Debian 2.1 (Slink) shipped it.
THE greeting printing program.
Flags it lists
-
--help -
--mail -
--traditional -
--version -
-h -
-m -
-t -
-v