flip(1) on Linux
The text b39c535b847f, as Debian 4.0 (Etch), Debian 3.1 (Sarge), Debian 3.0 (Woody) shipped it.
do newline conversions between **IX and MS-DOS
Flags it lists
-
-b -
-h -
-m -
-s -
-t -
-u -
-v -
-z