Emacs: Don't use tabs in all modes except Makefile

In Makefiles, tabs are important. In other modes it causes trouble, because
every editor (Eclipse, Matlab, ...) has tab width set differently.

diff --git a/.dir-locals.el b/.dir-locals.el
index f3f771a84ca6f2e77cd6b2bd9f9cf465e06329d9..0eaf0a4e9386baea087c91fe7943d16d738fca38 100644 (file)
--- a/.dir-locals.el
+++ b/.dir-locals.el
@@ -1,6 +1,8 @@
 ((nil
+  (indent-tabs-mode . nil)
   (tab-width . 4))
+ (makefile-mode
+  (indent-tabs-mode . t))
  (c-mode
-  (indent-tabs-mode . t)
   (c-basic-offset . 4)
   (c-file-style . "linux")))