&GNUNET_GETOPT_set_uint, &listen_port},
{'z', "zone", "PUBLICKEY",
gettext_noop ("Public key of the GNS zone to use (overrides default)"), 1,
&GNUNET_GETOPT_set_uint, &listen_port},
{'z', "zone", "PUBLICKEY",
gettext_noop ("Public key of the GNS zone to use (overrides default)"), 1,