fzsftp(1) on Linux
The text 226999a8517c, as Debian 4.0 (Etch) shipped it.
Flags it lists
-
-1 -
-2 -
-4 -
-6 -
-C -
-P -
-V -
-agent -
-b -
-batch -
-bc -
-be -
-i -
-l -
-load -
-noagent -
-pgpfp -
-pw -
-v