Variable: calendar-day-header-width
calendar-day-header-width is a customizable variable defined in
calendar.el.gz.
Value
2
Documentation
Width of the day column headers in the calendar.
Must be at least one less than calendar-column-width.
This variable was added, or its default value changed, in Emacs 23.1.
Source Code
;; Defined in /usr/src/emacs/lisp/calendar/calendar.el.gz
;; FIXME better to use a format spec?
(defcustom calendar-day-header-width 2
"Width of the day column headers in the calendar.
Must be at least one less than `calendar-column-width'."
:group 'calendar
:initialize #'custom-initialize-default
:set (lambda (sym val)
(or (calendar-customized-p 'calendar-day-header-array)
(setq calendar-day-header-array
(calendar-day-header-construct val)))
(calendar-set-layout-variable sym val (- 1 calendar-column-width)))
:type 'integer
:version "23.1")