Function: makefile-extract-varname-from-text
makefile-extract-varname-from-text is a byte-compiled function defined
in makefile-edit.el.gz.
Signature
(makefile-extract-varname-from-text TEXT)
Documentation
Extract the variable name from TEXT if it is a variable reference.
Return nil if it isn't a variable.
Source Code
;; Defined in /usr/src/emacs/lisp/cedet/ede/makefile-edit.el.gz
(defun makefile-extract-varname-from-text (text)
"Extract the variable name from TEXT if it is a variable reference.
Return nil if it isn't a variable."
(save-match-data
(when (string-match "\\$\\s(\\([A-Za-z0-9_]+\\)\\s)" text)
(match-string 1 text))))