Variable: buffers-menu-max-size
buffers-menu-max-size is a customizable variable defined in
menu-bar.el.gz.
Value
15
Documentation
Maximum number of entries which may appear on the Buffers menu.
If this is a number, only that many most-recently-selected buffers are shown. If this is nil, all buffers are shown.
This variable was added, or its default value changed, in Emacs 30.1.
Source Code
;; Defined in /usr/src/emacs/lisp/menu-bar.el.gz
;;; Buffers Menu
;; Increasing this more might be problematic on TTY frames. See Bug#64398.
(defcustom buffers-menu-max-size 15
"Maximum number of entries which may appear on the Buffers menu.
If this is a number, only that many most-recently-selected
buffers are shown.
If this is nil, all buffers are shown."
:type '(choice natnum
(const :tag "All" nil))
:group 'menu
:version "30.1")