scp(1) on OpenBSD
The text 17da2d024770, as OpenBSD 6.6 shipped it.
secure copy (remote file copy program)
Flags it lists
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-3 -
-4 -
-6 -
-B -
-C -
-F -
-J -
-P -
-S -
-T -
-c -
-i -
-l -
-o -
-p -
-q -
-r -
-v