ssh(1) on OpenBSD
The text 31b00136f34a, as OpenBSD 2.6 shipped it.
OpenSSH secure shell client (remote login program)
Flags it lists
-
-C -
-L -
-P -
-R -
-X -
-a -
-c -
-e -
-f -
-g -
-i -
-k -
-l -
-n -
-o -
-p -
-q -
-t -
-v -
-x