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

[folly.git] / folly / MapUtil.h

diff --git a/folly/MapUtil.h b/folly/MapUtil.h
index d1094f51898826a0e81fa7cda9c7d7a05aabebf0..0df5d788868bd6d7cd34fcd3da059e11e96a6cf7 100644 (file)
--- a/folly/MapUtil.h
+++ b/folly/MapUtil.h
@@ -14,8 +14,7 @@
  * limitations under the License.
  */
 
-#ifndef FOLLY_MAPUTIL_H_
-#define FOLLY_MAPUTIL_H_
+#pragma once
 
 #include <folly/Conv.h>
 #include <folly/Optional.h>
@@ -100,5 +99,3 @@ typename Map::mapped_type* get_ptr(
 }
 
 }  // namespace folly
-
-#endif /* FOLLY_MAPUTIL_H_ */