+fstat [test $HAVE_CHOWN = 0 || test $REPLACE_CHOWN = 1]
+open [test $HAVE_CHOWN = 0 || test $REPLACE_CHOWN = 1]
+stat [test $HAVE_CHOWN = 0 || test $REPLACE_CHOWN = 1]
+stdbool [test $HAVE_CHOWN = 0 || test $REPLACE_CHOWN = 1]
+sys_stat [test $HAVE_CHOWN = 0 || test $REPLACE_CHOWN = 1]