Variable: font-lock-mark-block-function
font-lock-mark-block-function is a variable defined in
font-lock.el.gz.
Value
nil
Documentation
Non-nil means use this function to mark a block of text.
When called with no args it should leave point at the beginning of any
enclosing textual block and mark at the end.
This is normally set via font-lock-defaults.
Probably introduced at or before Emacs version 19.31.
Source Code
;; Defined in /usr/src/emacs/lisp/font-lock.el.gz
(defvar font-lock-mark-block-function nil
"Non-nil means use this function to mark a block of text.
When called with no args it should leave point at the beginning of any
enclosing textual block and mark at the end.
This is normally set via `font-lock-defaults'.")