Only try to use the membarrier on Linux

[folly.git] / folly / Format.h

diff --git a/folly/Format.h b/folly/Format.h
index 89332a1b50e34cb0e7397b9ae280b56072a59c3e..c34f333978d3bd4f7a06f6c8483f14d881c5e3c5 100644 (file)
--- a/folly/Format.h
+++ b/folly/Format.h
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#ifndef FOLLY_FORMAT_H_
+#pragma once
 #define FOLLY_FORMAT_H_
 
 #include <cstdio>
@@ -433,5 +433,3 @@ vformatChecked(Str* out, StringPiece fmt, Container&& container) {
 #include <folly/Format-inl.h>
 
 #pragma GCC diagnostic pop
-
-#endif /* FOLLY_FORMAT_H_ */