/*
- * Copyright 2012 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.
* @author Tudor Bosman (tudorb@fb.com)
*/
-#ifndef FOLLY_BASE_LIKELY_H_
-#define FOLLY_BASE_LIKELY_H_
+#pragma once
#undef LIKELY
#undef UNLIKELY
#define LIKELY(x) (x)
#define UNLIKELY(x) (x)
#endif
-
-#endif /* FOLLY_BASE_LIKELY_H_ */
-