ac(8) on macOS
The text a33ef1989b71, as Mac OS X 10.1.5, Mac OS X 10.1.4, Mac OS X 10.1.3, Mac OS X 10.1.2, Mac OS X 10.1.1, Mac OS X 10.1, Mac OS X 10.0.4, Mac OS X 10.0 shipped it.
connect time accounting
Flags it lists
-
-d -
-p -
-t -
-w