#include <folly/io/RecordIO.h>
#include <sys/types.h>
-#include <unistd.h>
#include <folly/Exception.h>
#include <folly/FileUtil.h>
#include <folly/Portability.h>
#include <folly/ScopeGuard.h>
#include <folly/String.h>
+#include <folly/portability/Unistd.h>
namespace folly {