Variable: messages-buffer-mode-hook
messages-buffer-mode-hook is a variable defined in simple.el.gz.
Value
nil
Documentation
Hook run after entering messages-buffer-mode.
No problems result if this variable is not bound.
add-hook automatically binds it. (This is true for all hook variables.)
Source Code
;; Defined in /usr/src/emacs/lisp/simple.el.gz
(define-derived-mode messages-buffer-mode special-mode "Messages"
"Major mode used in the \"*Messages*\" buffer."
;; Make it easy to do like "tail -f".
(setq-local window-point-insertion-type t))