osx(1) on Linux
The text c0cdc16597fc, as Debian 10 (Buster), Debian 9 (Stretch) shipped it.
An SGML to XML converter
Flags it lists
-
--activate -
--architecture -
--catalog -
--catalogs -
--directory -
--dtd_location -
--encoding -
--entity_output_location -
--error-file -
--error-numbers -
--help -
--include -
--max-errors -
--open-elements -
--open-entities -
--references -
--restricted -
--version -
--warning -
--xml-output-option -
-A -
-C -
-D -
-E -
-R -
-a -
-b -
-c -
-d -
-e -
-f -
-g -
-h -
-i -
-l -
-n -
-v -
-w -
-x