xupdate(1p) on Linux
The text fc25c224f515, as Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie) shipped it.
Process XUpdate commands over an XML document
Flags it lists
-
--debug -
--extra-indent -
--help -
--indent -
--keep-ws -
--namespace -
--strip-ws -
--usage -
--version