[Bf-blender-cvs] [11d8965da10] master: Cleanup: quiet undeclared variable warning

[Campbell Barton]

Commit: 11d8965da1030f9f18e1c80f74bed9cacf0f3c1a
Author: Campbell Barton
Date:   Fri Feb 3 15:10:58 2023 +1100
Branches: master
https://developer.blender.org/rB11d8965da1030f9f18e1c80f74bed9cacf0f3c1a

Cleanup: quiet undeclared variable warning

===================================================================

M	source/blender/draw/engines/workbench/workbench_engine.cc
M	source/blender/draw/engines/workbench/workbench_engine.h

===================================================================

diff --git a/source/blender/draw/engines/workbench/workbench_engine.cc b/source/blender/draw/engines/workbench/workbench_engine.cc
index 5e86fb5bdc4..e1330af28ca 100644
--- a/source/blender/draw/engines/workbench/workbench_engine.cc
+++ b/source/blender/draw/engines/workbench/workbench_engine.cc
@@ -15,6 +15,8 @@
 
 #include "workbench_private.hh"
 
+#include "workbench_engine.h" /* Own include. */
+
 namespace blender::workbench {
 
 using namespace draw;
diff --git a/source/blender/draw/engines/workbench/workbench_engine.h b/source/blender/draw/engines/workbench/workbench_engine.h
index 1b48acd8054..5729e11c142 100644
--- a/source/blender/draw/engines/workbench/workbench_engine.h
+++ b/source/blender/draw/engines/workbench/workbench_engine.h
@@ -7,5 +7,13 @@
 
 #pragma once
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 extern RenderEngineType DRW_engine_viewport_workbench_type;
 extern RenderEngineType DRW_engine_viewport_workbench_next_type;
+
+#ifdef __cplusplus
+};
+#endif