cleanup: add a .dir-locals.el

Ensures indent level is right for Emacs users.

Signed-off-by: Richard Kettlewell <richard@greenend.org.uk>
Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/.dir-locals.el b/.dir-locals.el
new file mode 100644 (file)
index 0000000..0dbd236
--- /dev/null
+++ b/.dir-locals.el
@@ -0,0 +1,5 @@
+;;; Directory Local Variables
+;;; See Info node `(emacs) Directory Variables' for more information.
+
+((c-mode
+  (c-basic-offset . 4)))