folly: replace old-style header guards with "pragma once"

[folly.git] / folly / ProducerConsumerQueue.h

diff --git a/folly/ProducerConsumerQueue.h b/folly/ProducerConsumerQueue.h
index 69f3fd5a79019f7daeae66b6806a7df404708934..da9b93a4d57efd461185ece5ca7ea75d22e1519a 100644 (file)
--- a/folly/ProducerConsumerQueue.h
+++ b/folly/ProducerConsumerQueue.h
@@ -17,8 +17,7 @@
 // @author Bo Hu (bhu@fb.com)
 // @author Jordan DeLong (delong.j@fb.com)
 
-#ifndef PRODUCER_CONSUMER_QUEUE_H_
-#define PRODUCER_CONSUMER_QUEUE_H_
+#pragma once
 
 #include <atomic>
 #include <cassert>
@@ -174,5 +173,3 @@ private:
 };
 
 }
-
-#endif