ssh-add(1) on OpenBSD
The text 2cd50503063c, as OpenBSD 4.1, OpenBSD 4.0, OpenBSD 3.9, OpenBSD 3.8 shipped it.
adds RSA or DSA identities to the authentication agent
Flags it lists
-
-D -
-L -
-X -
-c -
-d -
-e -
-l -
-s -
-t -
-x