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

[folly.git] / folly / gen / Parallel.h

diff --git a/folly/gen/Parallel.h b/folly/gen/Parallel.h
index 74cf955e1807ef045f3b6fadad320bd5b1486976..106ae9457293e58cedeb1ac22730e6e6a4d78ce8 100644 (file)
--- a/folly/gen/Parallel.h
+++ b/folly/gen/Parallel.h
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#ifndef FOLLY_GEN_PARALLEL_H_
+#pragma once
 #define FOLLY_GEN_PARALLEL_H_
 
 #include <mutex>
@@ -106,5 +106,3 @@ Sub sub(Sink sink) {
 }} // !namespace folly::gen
 
 #include <folly/gen/Parallel-inl.h>
-
-#endif /* FOLLY_GEN_PARALLEL_H_ */