Commit d7d47268 authored by Gerd Moellmann's avatar Gerd Moellmann
Browse files

(add-minor-mode): New function.

parent 47640244
......@@ -1485,4 +1485,19 @@ If DIR-FLAG is non-nil, create a new empty directory instead of a file."
(defun add-minor-mode (symbol name map)
"Register a new minor mode.
SYMBOL is the name of a buffer-local variable that is toggled on
or off to say whether the minor mode is active or not. NAME is the
string that will appear in the mode line when the minor mode is
active. MAP is the keymap for the minor mode."
(make-local-variable symbol)
(setq symbol t)
(unless (assq symbol minor-mode-alist)
(add-to-list 'minor-mode-alist (list symbol name)))
(unless (assq symbol minor-mode-map-alist)
(add-to-list 'minor-mode-map-alist (cons symbol map))))
;;; subr.el ends here
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