(makefile-font-lock-keywords):

Rationalize the rules for includes and conditionals and use the
keyword face for them.

2 files changed, 10 insertions, 15 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index f22a1d6e597..8731007e990 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,5 +1,9 @@
 2001-04-25  Stefan Monnier  <monnier@cs.yale.edu>
 
+        * progmodes/make-mode.el (makefile-font-lock-keywords):
+        Rationalize the rules for includes and conditionals and use the
+        keyword face for them.
+
         * faces.el (modify-face): Add compatibility for non-interactive use.
 
 2001-04-24  John Wiegley  <johnw@gnu.org>
diff --git a/lisp/progmodes/make-mode.el b/lisp/progmodes/make-mode.el
index 72e2e863a76..8e5948661c0 100644
--- a/lisp/progmodes/make-mode.el
+++ b/lisp/progmodes/make-mode.el
@@ -278,21 +278,12 @@ not be enclosed in { } or ( )."
 
    ;; Fontify conditionals and includes.
    ;; Note that plain `if' is an automake conditional, and not a bug.
-   '("^[ \t]*\\(-?include\\|if\\(n?eq\\|n?def\\)?\\)[ \t]+\\([^: \t\n#]+\\)"
-     (1 font-lock-warning-face) (3 font-lock-variable-name-face))
-
-   ;; Fontify endif and else.
-   '("^[ \t]*\\(else\\|endif\\)[ \t]*\\(#.*$\\)?"
-     (1 font-lock-warning-face))
-
-   ;; Fontify conditionals and includes.
-   ;; Note that plain `if' is an automake conditional, and not a bug.
-   '("^[ \t]*\\(-?include\\|if\\(n?eq\\|n?def\\)?\\)[ \t]+\\([^: \t\n#]+\\)"
-     (1 font-lock-reference-face) (3 font-lock-variable-name-face))
-
-   ;; Fontify endif and else.
-   '("^[ \t]*\\(else\\|endif\\)[ \t]*\\(#.*$\\)?"
-     (1 font-lock-reference-face))
+   (list
+    (concat "^\\(?: [ \t]*\\)?"
+            (regexp-opt '("-include" "-sinclude" "include" "sinclude" "ifeq"
+                          "if" "ifneq" "ifdef" "ifndef" "endif" "else") t)
+            "\\>[ \t]*\\([^: \t\n#]*\\)")
+    '(1 font-lock-keyword-face) '(2 font-lock-variable-name-face))
 
    ;; Highlight lines that contain just whitespace.
    ;; They can cause trouble, especially if they start with a tab.