Variable: erc-autojoin-domain-only
erc-autojoin-domain-only is a customizable variable defined in
erc-join.el.gz.
Value
t
Documentation
Truncate host name to the domain name when joining a server.
If non-nil, and a channel on the server a.b.c is joined, then
only b.c is used as the server for erc-autojoin-channels-alist.
This is important for networks that redirect you to other
servers, presumably in the same domain.
Source Code
;; Defined in /usr/src/emacs/lisp/erc/erc-join.el.gz
(defcustom erc-autojoin-domain-only t
"Truncate host name to the domain name when joining a server.
If non-nil, and a channel on the server a.b.c is joined, then
only b.c is used as the server for `erc-autojoin-channels-alist'.
This is important for networks that redirect you to other
servers, presumably in the same domain."
:type 'boolean)