Convert tabs to spaces.
diff --git a/ndn-cpp/c/encoding/binary-xml-element-reader.h b/ndn-cpp/c/encoding/binary-xml-element-reader.h
index 2b09e25..85ea934 100644
--- a/ndn-cpp/c/encoding/binary-xml-element-reader.h
+++ b/ndn-cpp/c/encoding/binary-xml-element-reader.h
@@ -4,13 +4,13 @@
*/
#ifndef NDN_BINARYXMLELEMENTREADER_H
-#define NDN_BINARYXMLELEMENTREADER_H
+#define NDN_BINARYXMLELEMENTREADER_H
#include "../errors.h"
#include "binary-xml-structure-decoder.h"
#include "../util/dynamic-uchar-array.h"
-#ifdef __cplusplus
+#ifdef __cplusplus
extern "C" {
#endif
@@ -76,7 +76,7 @@
ndn_Error ndn_BinaryXmlElementReader_onReceivedData
(struct ndn_BinaryXmlElementReader *self, unsigned char *data, unsigned int dataLength);
-#ifdef __cplusplus
+#ifdef __cplusplus
}
#endif