Variable: calendar-day-digit-width
calendar-day-digit-width is a customizable variable defined in
calendar.el.gz.
Value
2
Documentation
Width of the day digits in the calendar. Minimum value is 2.
This variable was added, or its default value changed, in Emacs 23.1.
Probably introduced at or before Emacs version 23.1.
Source Code
;; Defined in /usr/src/emacs/lisp/calendar/calendar.el.gz
;; FIXME a format specifier instead?
(defcustom calendar-day-digit-width 2
"Width of the day digits in the calendar. Minimum value is 2."
:group 'calendar
:initialize #'custom-initialize-default
:set (lambda (sym val)
(calendar-set-layout-variable sym val 2))
:type 'integer
:version "23.1")