ncftpput(1) on Linux
The text d6d84d45cccf, as Debian 5.0 (Lenny), Debian 4.0 (Etch) shipped it.
Internet file transfer program for scripts
Flags it lists
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-A -
-B -
-C -
-DD -
-E -
-F -
-P -
-R -
-S -
-T -
-U -
-W -
-X -
-Y -
-a -
-b -
-bb -
-c -
-d -
-f -
-j -
-m -
-o -
-p -
-r -
-t -
-u -
-y