debiandoc-sgml(1) on Linux
The text 3dad3e65ccf2, as Debian 2.2 (Potato) shipped it.
overview of the DebianDoc-SGML formatting tools
Flags it lists
-
-- -
-O -
-b -
-c -
-d -
-e -
-h -
-k -
-l -
-m -
-n -
-p -
-t -
-v