add guard macro (#2700)

4aee608d · Chen Bill · GitHub · 6d6213ae · 4aee608d
Commit 4aee608d authored Feb 23, 2025 by Chen Bill Committed by GitHub Feb 23, 2025
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gframe/materials.h gframe/materials.h +5 -0

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--- a/gframe/materials.h
+++ b/gframe/materials.h
+#ifndef MATERIALS_H
+#define MATERIALS_H
+
 #include "config.h"

 namespace ygo {
@@ -44,3 +47,5 @@ public:
 extern Materials matManager;

 }
+
+#endif //MATERIALS_H