rdup(1) on Linux
The text aed600e62e60, as Debian 5.0 (Lenny) shipped it.
generate a file list suitable for making backups
Flags it lists
-
-0 -
-E -
-F -
-N -
-V -
-a -
-c -
-h -
-l -
-m -
-n -
-r -
-s -
-v -
-x