finger(1) on OpenBSD
The text 365a180ff78d, as OpenBSD 3.3, OpenBSD 3.2, OpenBSD 3.1, OpenBSD 3.0, OpenBSD 2.9 shipped it.
user information lookup program
Flags it lists
-
-M -
-h -
-l -
-m -
-o -
-p -
-s