UPGRADE %|[<irssi binary path>] Upgrade irssi to new version on-the-fly without disconnecting from server, so other people won't even notice you quit from IRC. This ONLY executes the new binary, it does NOT download/compile/whatever irssi.
UPGRADE %|[<irssi binary path>] Upgrade irssi to new version on-the-fly without disconnecting from server, so other people won't even notice you quit from IRC. This ONLY executes the new binary, it does NOT download/compile/whatever irssi.