* lisp/facemenu.el (list-colors-display): Autoload, it is mentioned
in (info "(emacs)Colors for Faces"), and to be generally available.
This is installed as a `revert-buffer-function' in the *Colors* buffer."
(list-colors-display nil (buffer-name) list-colors-callback))
+;;;###autoload
(defun list-colors-display (&optional list buffer-name callback)
"Display names of defined colors, and show what they look like.
If the optional argument LIST is non-nil, it should be a list of