Variable: appt-display-mode-line
appt-display-mode-line is a customizable variable defined in
appt.el.gz.
Value
t
Documentation
Non-nil means display minutes to appointment and time on the mode line.
This is in addition to any other display of appointment messages.
The mode line updates every minute, independent of the value of
appt-display-interval.
Source Code
;; Defined in /usr/src/emacs/lisp/calendar/appt.el.gz
:version "24.1") ; no longer inherit from deleted obsolete variables
(defcustom appt-display-mode-line t
"Non-nil means display minutes to appointment and time on the mode line.
This is in addition to any other display of appointment messages.
The mode line updates every minute, independent of the value of
`appt-display-interval'."
:type 'boolean
:group 'appt)