#include <folly/FileUtil.h>
#include <folly/Memory.h>
#include <folly/String.h>
-#include <folly/portability/Environment.h>
#include <folly/portability/Fcntl.h>
+#include <folly/portability/Stdlib.h>
#include <folly/portability/Unistd.h>
#ifdef _WIN32