-sys_socket [test $HAVE_INET_NTOP = 0]
-errno [test $HAVE_INET_NTOP = 0]
-netinet_in [test $HAVE_INET_NTOP = 0]
+sys_socket [test $HAVE_INET_NTOP = 0 || test $REPLACE_INET_NTOP = 1]
+errno [test $HAVE_INET_NTOP = 0 || test $REPLACE_INET_NTOP = 1]
+netinet_in [test $HAVE_INET_NTOP = 0 || test $REPLACE_INET_NTOP = 1]