* limitations under the License.
*/
-#ifndef FOLLY_FILE_H_
-#define FOLLY_FILE_H_
+#pragma once
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
-#include <unistd.h>
#include <string>
#include <folly/Portability.h>
#include <folly/Range.h>
+#include <folly/portability/Unistd.h>
namespace folly {
} // namespace folly
-
-#endif /* FOLLY_FILE_H_ */