receive(1) on Linux
The text 66402d008b5b, as Debian 4.0 (Etch) shipped it.
receive files from the sendfile spool
Flags it lists
-
-L -
-P -
-R -
-S -
-Z -
-a -
-b -
-d -
-f -
-k -
-l -
-n -
-q -
-r -
-s