ssh-add(1) on OpenBSD
The text 8a557061f725, as OpenBSD 4.8, OpenBSD 4.7 shipped it.
adds RSA or DSA identities to the authentication agent
Flags it lists
-
-D -
-L -
-X -
-c -
-d -
-e -
-l -
-s -
-t -
-x