Variable: rcirc-max-message-length
rcirc-max-message-length is a variable defined in rcirc.el.gz.
Value
420
Documentation
Messages longer than this value will be split.
Source Code
;; Defined in /usr/src/emacs/lisp/net/rcirc.el.gz
(defvar rcirc-max-message-length 420
"Messages longer than this value will be split.")