#include <folly/File.h>
-#include <fcntl.h>
-#include <unistd.h>
#include <folly/Exception.h>
#include <folly/FileUtil.h>
#include <folly/Format.h>
#include <folly/ScopeGuard.h>
+#include <folly/portability/Fcntl.h>
#include <folly/portability/SysFile.h>
+#include <folly/portability/Unistd.h>
#include <system_error>