Variable: font-lock-function
font-lock-function is a variable defined in font-core.el.gz.
Value
font-lock-default-function
Documentation
A function which is called when font-lock-mode(var)/font-lock-mode(fun) is toggled.
It will be passed one argument, which is the current value of
font-lock-mode(var)/font-lock-mode(fun).
Source Code
;; Defined in /usr/src/emacs/lisp/font-core.el.gz
(defvar font-lock-function 'font-lock-default-function
"A function which is called when `font-lock-mode' is toggled.
It will be passed one argument, which is the current value of
`font-lock-mode'.")