From 5de56f95966352cda588d3c830f73dfaa1c19412 Mon Sep 17 00:00:00 2001
From: Jacques Lucke <jacques@blender.org>
Date: Mon, 2 Mar 2020 15:07:49 +0100
Subject: Cleanup: make remaining blenkernel headers work in C++

---
 source/blender/blenkernel/BKE_undo_system.h | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

(limited to 'source/blender/blenkernel/BKE_undo_system.h')

diff --git a/source/blender/blenkernel/BKE_undo_system.h b/source/blender/blenkernel/BKE_undo_system.h
index bc10d422a61..c503215be1f 100644
--- a/source/blender/blenkernel/BKE_undo_system.h
+++ b/source/blender/blenkernel/BKE_undo_system.h
@@ -20,6 +20,13 @@
  * \ingroup bke
  */
 
+#include "DNA_ID.h"
+#include "DNA_listBase.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 struct Main;
 struct UndoStep;
 struct bContext;
@@ -31,9 +38,6 @@ struct Object;
 struct Scene;
 struct Text;
 
-#include "DNA_ID.h"
-#include "DNA_listBase.h"
-
 typedef struct UndoRefID {
   struct ID *ptr;
   char name[MAX_ID_NAME];
@@ -198,4 +202,8 @@ void BKE_undosys_foreach_ID_ref(UndoStack *ustack,
 
 void BKE_undosys_print(UndoStack *ustack);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* __BKE_UNDO_SYSTEM_H__ */
-- 
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