Variable: ispell-checking-message
ispell-checking-message is a variable defined in ispell.el.gz.
Value
nil
Documentation
Non-nil when we're checking a mail message.
Set to the MIME boundary locations when checking messages.
Source Code
;; Defined in /usr/src/emacs/lisp/textmodes/ispell.el.gz
(defvar ispell-checking-message nil
"Non-nil when we're checking a mail message.
Set to the MIME boundary locations when checking messages.")