sgmlnorm(1) on Linux
The text ab23c22eb8b8, as Debian 2.2 (Potato) shipped it.
normalize SGML documents An SGML System Conforming to International Standard ISO 8879 -- Standard Generalized Markup Language
Flags it lists
-
-C -
-D -
-b -
-c -
-d -
-e -
-i -
-m -
-n -
-r -
-v -
-w