w(1) on FreeBSD
The text 825079f45e9f, as FreeBSD 2.2.8-RELEASE, FreeBSD 2.2.7-RELEASE, FreeBSD 2.2.6-RELEASE shipped it.
display who is logged in and what they are doing
Flags it lists
-
-M -
-N -
-d -
-h -
-i -
-n