diff options
| author | Gerd Moellmann <gerd@gnu.org> | 2000-04-26 18:50:09 +0000 |
|---|---|---|
| committer | Gerd Moellmann <gerd@gnu.org> | 2000-04-26 18:50:09 +0000 |
| commit | b35bd33d35439b9cca056406c2de619e58ee4802 (patch) | |
| tree | 36c894c834b0023edf9a29fd0db52a4c9762ca27 /lisp/subr.el | |
| parent | 24d744ac9ce4bd91b6125fd108d037f7d8ec9db3 (diff) | |
| download | emacs-b35bd33d35439b9cca056406c2de619e58ee4802.tar.gz | |
(add-minor-mode): Make argument MAP optional.
Diffstat (limited to 'lisp/subr.el')
| -rw-r--r-- | lisp/subr.el | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lisp/subr.el b/lisp/subr.el index fd2f968dc20..e8ba1afe5e5 100644 --- a/lisp/subr.el +++ b/lisp/subr.el @@ -1486,17 +1486,17 @@ If DIR-FLAG is non-nil, create a new empty directory instead of a file." file)) -(defun add-minor-mode (symbol name map) +(defun add-minor-mode (symbol name &optional 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." +active. Optional 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) + (when (and map (not (assq symbol minor-mode-map-alist))) (add-to-list 'minor-mode-map-alist (cons symbol map)))) |