ssh-agent(1) on OpenBSD
The text 5e83099bfcc8, as OpenBSD 7.9, OpenBSD 7.8 shipped it.
OpenSSH authentication agent
Flags it lists
-
-D -
-E -
-O -
-P -
-T -
-U -
-a -
-c -
-d -
-k -
-s -
-t -
-u