* Add bind(2) and listen(2) to test harness (for epithet's benefit, but
harmless in adns).
* Add missing ENOTSOCK to hcommon.c.m4 (was already in hcommon.c!)
* Add bind(2) and listen(2) to test harness (for epithet's benefit, but
harmless in adns).
* Add missing ENOTSOCK to hcommon.c.m4 (was already in hcommon.c!)