Variable: clean-buffer-list-kill-never-buffer-names
clean-buffer-list-kill-never-buffer-names is a customizable variable
defined in midnight.el.gz.
Value
("*scratch*" "*Messages*")
Documentation
List of buffer names which will never be killed by clean-buffer-list.
See also clean-buffer-list-kill-never-regexps.
Note that this does override clean-buffer-list-kill-regexps and
clean-buffer-list-kill-buffer-names so a buffer matching any of these
two lists will NOT be killed if it is also present in this list.
Source Code
;; Defined in /usr/src/emacs/lisp/midnight.el.gz
(defcustom clean-buffer-list-kill-never-buffer-names
'("*scratch*" "*Messages*")
"List of buffer names which will never be killed by `clean-buffer-list'.
See also `clean-buffer-list-kill-never-regexps'.
Note that this does override `clean-buffer-list-kill-regexps' and
`clean-buffer-list-kill-buffer-names' so a buffer matching any of these
two lists will NOT be killed if it is also present in this list."
:type '(repeat (string :tag "Buffer Name")))