ftp(1) on OpenBSD
The text 959442d2eecf, as OpenBSD 5.1, OpenBSD 5.0, OpenBSD 4.9, OpenBSD 4.8 shipped it.
ARPANET file transfer program
Flags it lists
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-4 -
-6 -
-A -
-C -
-E -
-P -
-V -
-a -
-c -
-d -
-e -
-g -
-i -
-k -
-m -
-n -
-o -
-p -
-r -
-t -
-v