irssi(1) on Linux
The text c00509689558, as Debian 9 (Stretch) shipped it.
a modular IRC client for UNIX
Flags it lists
-
-! -
--config -
--connect -
--help -
--home -
--hostname -
--nick -
--noconnect -
--password -
--port -
--version -
-? -
-c -
-h -
-n -
-p -
-v -
-w