Variable: mail-mode-hook
mail-mode-hook is a customizable variable defined in sendmail.el.gz.
Value
nil
Documentation
Hook run by Mail mode.
When composing a mail, this runs immediately after creating, or
switching to, the *mail* buffer. See also mail-setup-hook.
Probably introduced at or before Emacs version 17.
Source Code
;; Defined in /usr/src/emacs/lisp/mail/sendmail.el.gz
(defcustom mail-mode-hook nil
"Hook run by Mail mode.
When composing a mail, this runs immediately after creating, or
switching to, the `*mail*' buffer. See also `mail-setup-hook'."
:type 'hook
:options '(footnote-mode))