+/**
+ * @file stdatomic.h
+ * @brief C11 atomic interface header
+ */
+
+#ifndef __STDATOMIC_H__
+#define __STDATOMIC_H__
#include "impatomic.h"
using std::memory_order_acq_rel;
using std::memory_order_seq_cst;
-#endif
+#endif /* __cplusplus */
+#endif /* __STDATOMIC_H__ */