Variable: makefile-bsdmake-rule-action-regex
makefile-bsdmake-rule-action-regex is a variable defined in
make-mode.el.gz.
Value
"^ [ ]*\\(?:\\([-+@]+\\)[ ]*\\)\\(.*\\(?:\\\\\n.*\\)*\\)"
Documentation
Regex used to highlight BSD rule action lines in font lock mode.
Source Code
;; Defined in /usr/src/emacs/lisp/progmodes/make-mode.el.gz
(defconst makefile-bsdmake-rule-action-regex
(string-replace "-@" "-+@" makefile-rule-action-regex)
"Regex used to highlight BSD rule action lines in font lock mode.")