ac(1) on Linux
The text 93583f2f2edf, as Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy) shipped it.
print statistics about users' connect time
Flags it lists
-
--all-days -
--compatibility -
--complain -
--daily-totals -
--debug -
--file -
--help -
--individual-totals -
--print-year -
--print-zeros -
--reboots -
--supplants -
--timewarps -
--version -
-V -
-a -
-d -
-f -
-h -
-p -
-y -
-z