fix bootstrap on osx

[folly.git] / folly / LifoSem.h

diff --git a/folly/LifoSem.h b/folly/LifoSem.h
index 32358fcb70e4bd1f6b64221f43de64686dc57fdd..e5a06a929cdebe5d7daf080b93d2555da6187c27 100644 (file)
--- a/folly/LifoSem.h
+++ b/folly/LifoSem.h
@@ -14,8 +14,7 @@
  * limitations under the License.
  */
 
-#ifndef FOLLY_LIFOSEM_H
-#define FOLLY_LIFOSEM_H
+#pragma once
 
 #include <string.h>
 #include <stdint.h>
@@ -605,5 +604,3 @@ struct LifoSemImpl : public detail::LifoSemBase<BatonType, Atom> {
 };
 
 } // namespace folly
-
-#endif