Code style: Replace tab with space.
diff --git a/include/ndn-cpp/c/common.h b/include/ndn-cpp/c/common.h
index 7f47f7a..89392bc 100644
--- a/include/ndn-cpp/c/common.h
+++ b/include/ndn-cpp/c/common.h
@@ -5,7 +5,7 @@
*/
#ifndef NDN_COMMON_H
-#define NDN_COMMON_H
+#define NDN_COMMON_H
#include "../ndn-cpp-config.h"
#include <stdint.h>
diff --git a/include/ndn-cpp/c/data-types.h b/include/ndn-cpp/c/data-types.h
index 3c2abce..668786b 100644
--- a/include/ndn-cpp/c/data-types.h
+++ b/include/ndn-cpp/c/data-types.h
@@ -5,9 +5,9 @@
*/
#ifndef NDN_DATA_TYPES_H
-#define NDN_DATA_TYPES_H
+#define NDN_DATA_TYPES_H
-#ifdef __cplusplus
+#ifdef __cplusplus
extern "C" {
#endif
@@ -20,7 +20,7 @@
ndn_ContentType_NACK = 5
} ndn_ContentType;
-#ifdef __cplusplus
+#ifdef __cplusplus
}
#endif
diff --git a/include/ndn-cpp/c/forwarding-flags.h b/include/ndn-cpp/c/forwarding-flags.h
index ba6f6b5..863bf04 100644
--- a/include/ndn-cpp/c/forwarding-flags.h
+++ b/include/ndn-cpp/c/forwarding-flags.h
@@ -5,9 +5,9 @@
*/
#ifndef NDN_FORWARDING_FLAGS_H
-#define NDN_FORWARDING_FLAGS_H
+#define NDN_FORWARDING_FLAGS_H
-#ifdef __cplusplus
+#ifdef __cplusplus
extern "C" {
#endif
@@ -48,7 +48,7 @@
void ndn_ForwardingFlags_setForwardingEntryFlags(struct ndn_ForwardingFlags *self, int forwardingEntryFlags);
-#ifdef __cplusplus
+#ifdef __cplusplus
}
#endif
diff --git a/include/ndn-cpp/c/interest-types.h b/include/ndn-cpp/c/interest-types.h
index d6a5e51..21c80d9 100644
--- a/include/ndn-cpp/c/interest-types.h
+++ b/include/ndn-cpp/c/interest-types.h
@@ -5,9 +5,9 @@
*/
#ifndef NDN_INTEREST_TYPES_H
-#define NDN_INTEREST_TYPES_H
+#define NDN_INTEREST_TYPES_H
-#ifdef __cplusplus
+#ifdef __cplusplus
extern "C" {
#endif
@@ -18,7 +18,7 @@
-#ifdef __cplusplus
+#ifdef __cplusplus
}
#endif