(font-lock-extend-after-change-region-function): Make it buffer local.

diff --git a/lisp/font-lock.el b/lisp/font-lock.el
index 2ac858763082117cd147948f4a90e5bb5d1d416e..749f137f567c896385679bd5f2fc93d00956a11c 100644 (file)
--- a/lisp/font-lock.el
+++ b/lisp/font-lock.el
@@ -1007,6 +1007,7 @@ and end buffer positions \(in that order) of the region to refontify, or nil
 \(which directs the caller to fontify a default region).
 This function should preserve the match-data.
 The region it returns may start or end in the middle of a line.")
+(make-variable-buffer-local 'font-lock-extend-after-change-region-function)
 
 (defun font-lock-fontify-buffer ()
   "Fontify the current buffer the way the function `font-lock-mode' would."