Variable: fill-prefix

fill-prefix is a customizable and buffer-local variable defined in simple.el.gz.

Documentation

String for filling to insert at front of new line, or nil for none.

Probably introduced at or before Emacs version 1.7.

Source Code

;; Defined in /usr/src/emacs/lisp/simple.el.gz
(defcustom fill-prefix nil
  "String for filling to insert at front of new line, or nil for none."
  :type '(choice (const :tag "None" nil)
		 string)
  :group 'fill)