(defvar font-lock-extra-managed-props nil
"Additional text properties managed by font-lock.
This is used by `font-lock-default-unfontify-region' to decide
-what properties to clear before refontifying a region.
-Since it is more or less directly passed to `remove-text-properties',
-it should have the shape of a property list (i.e. every other element
-is ignored).")
+what properties to clear before refontifying a region.")
(defun font-lock-default-unfontify-region (beg end)
(save-buffer-state nil
- (remove-text-properties
+ (remove-list-of-text-properties
beg end (append
font-lock-extra-managed-props
(if font-lock-syntactic-keywords
- '(face nil syntax-table nil font-lock-multiline nil)
- '(face nil font-lock-multiline nil))))))
+ '(syntax-table face font-lock-multiline)
+ '(face font-lock-multiline))))))
;; Called when any modification is made to buffer text.
(defun font-lock-after-change-function (beg end old-len)