w(1) on FreeBSD
The text 2e33d1685db6, as FreeBSD 4.11-RELEASE, FreeBSD 4.10-RELEASE, FreeBSD 4.9-RELEASE, FreeBSD 4.8-RELEASE, FreeBSD 4.7-RELEASE, FreeBSD 4.6.2-RELEASE, FreeBSD 4.6-RELEASE, FreeBSD 4.5-RELEASE shipped it.
display who is logged in and what they are doing
Flags it lists
-
-M -
-N -
-d -
-h -
-i -
-n