/*
- * Copyright 2016 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* limitations under the License.
*/
-#ifndef FOLLY_ARENA_H_
+#pragma once
#define FOLLY_ARENA_H_
#include <cassert>
} // namespace folly
#include <folly/Arena-inl.h>
-
-#endif /* FOLLY_ARENA_H_ */