From 6b826086e0ab505bcf234083a2f6ec6f00ba04b2 Mon Sep 17 00:00:00 2001
From: IGARASHI Masanao <syoux2@gmail.com>
Date: Sun, 16 Nov 2014 05:49:24 +0900
Subject: [PATCH] Ignore line breaks when removing duplicates links

---
 ox-rst.el | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/ox-rst.el b/ox-rst.el
index e29692e..9766041 100644
--- a/ox-rst.el
+++ b/ox-rst.el
@@ -440,8 +440,14 @@ is a plist used as a communication channel."
 		   ;; Update SEEN links along the way.
 		   (lambda (link)
 			 (let ((footprint
+                    ;; Normalize description in footprints.
 					(cons (org-element-property :raw-link link)
-						  (org-element-contents link))))
+                          (let ((contents (org-element-contents link)))
+                            (and contents
+                                 (replace-regexp-in-string
+                                  "[ \r\t\n]+" " "
+                                  (org-trim
+                                   (org-element-interpret-data contents))))))))
 			   ;; Ignore LINK if it hasn't been translated already.
 			   ;; It can happen if it is located in an affiliated
 			   ;; keyword that was ignored.