Variable: msb-display-most-recently-used
msb-display-most-recently-used is a customizable variable defined in
msb.el.gz.
Value
15
Documentation
How many buffers should be in the most-recently-used menu.
No buffers at all if less than 1 or nil (or any non-number).
Source Code
;; Defined in /usr/src/emacs/lisp/msb.el.gz
(defcustom msb-display-most-recently-used 15
"How many buffers should be in the most-recently-used menu.
No buffers at all if less than 1 or nil (or any non-number)."
:type 'integer
:set #'msb-custom-set)