who(1) on Linux
The text 92c4843e5ca1, as Debian 9 (Stretch) shipped it.
show who is logged on
Flags it lists
-
--all -
--boot -
--count -
--dead -
--heading -
--help -
--ips -
--login -
--lookup -
--mesg -
--message -
--process -
--runlevel -
--short -
--time -
--users -
--version -
--writable -
-H -
-T -
-a -
-b -
-d -
-l -
-m -
-p -
-q -
-r -
-s -
-t -
-u -
-w