nil
'(("^\\s-*\\(\\[.*\\]\\)" 1 font-lock-constant-face)
("^\\s-*\\([^ \n\r]*\\)" 1 font-lock-function-name-face)
+ ;; Variable assignments must be x=y, so highlight as warning if
+ ;; the value is missing.
+ ("\\s-\\([^ =\n\r]+\\)[\n\r ]" 1 font-lock-warning-face)
+ ;; Variable assignments: x=y
("\\([^ =\n\r]+\\)=\\([^ \n\r]*\\)"
(1 font-lock-variable-name-face)
(2 font-lock-keyword-face)))