Variable: fill-nobreak-predicate
fill-nobreak-predicate is a customizable variable defined in
fill.el.gz.
Value
nil
Documentation
List of predicates for recognizing places not to break a line.
The predicates are called with no arguments, with point at the place to be tested. If it returns a non-nil value, fill commands do not break the line there.
Probably introduced at or before Emacs version 20.3.
Source Code
;; Defined in /usr/src/emacs/lisp/textmodes/fill.el.gz
(defcustom fill-nobreak-predicate nil
"List of predicates for recognizing places not to break a line.
The predicates are called with no arguments, with point at the place to
be tested. If it returns a non-nil value, fill commands do not break
the line there."
:type 'hook
:options '(fill-french-nobreak-p fill-single-word-nobreak-p
fill-single-char-nobreak-p))