From 3805b2c4e46f8efb4df7ad2f4c7a196a09d42a54 Mon Sep 17 00:00:00 2001
From: Carsten Dominik <carsten.dominik@gmail.com>
Date: Tue, 1 Mar 2011 07:30:43 +0100
Subject: [PATCH] Defvar a dynamically scoped variable

* lisp/org-exp-blocks.el (backend): defvar.
---
 lisp/org-exp-blocks.el | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lisp/org-exp-blocks.el b/lisp/org-exp-blocks.el
index 062e0622d..df41c4014 100644
--- a/lisp/org-exp-blocks.el
+++ b/lisp/org-exp-blocks.el
@@ -76,6 +76,8 @@
   (require 'cl))
 (require 'org)
 
+(defvar backend) ; dynamically scoped from caller
+
 (defvar org-exp-blocks-block-regexp
   (concat
    "^\\([ \t]*\\)#\\+begin_\\(\\S-+\\)"