/*
- * 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_LIFOSEM_H
-#define FOLLY_LIFOSEM_H
+#pragma once
#include <string.h>
#include <stdint.h>
};
} // namespace folly
-
-#endif