(add-hook 'before-change-functions 'c-before-change nil t)
(make-local-hook 'after-change-functions)
(add-hook 'after-change-functions 'c-after-change nil t)
- (setq font-lock-extend-after-change-region-function
+ (set (make-local-variable 'font-lock-extend-after-change-region-function)
'c-extend-after-change-region)) ; Currently (2008-04), only used by AWK.
(defun c-setup-doc-comment-style ()