ssh-agent(1) on macOS
The text 67ef154b8a1b, as Mac OS X 10.7.5, Mac OS X 10.7.4, Mac OS X 10.7.3, Mac OS X 10.7.2, Mac OS X 10.7.1, Mac OS X 10.7 shipped it.
authentication agent
Flags it lists
-
-a -
-c -
-d -
-k -
-s -
-t