Pool(1) on Linux
The text 26d4f07bc704, as Debian 10 (Buster) shipped it.
manual page for Pool 2.6.2
Flags it lists
-
--help -
--log-file-level -
--log-file-name -
--log-level -
--rconsole-port -
--version -
--without-log-file -
-h