K 10 svn:author V 5 wpaul K 8 svn:date V 27 1997-01-14T01:33:57.000000Z K 7 svn:log V 433 Sync ypserv with current. This brings in the async resolver support, which is needed to help prevent ypserv from blocking due to repeated DNS lookup requests. (Sendmail seems to be a source of lots of these; if you mail to an domain who's nameserver is dead or unreachable, lots of child ypservs can accumulate while waiting for the timeout. This is no longer a problem with the async resolver.) Tested and suggested by: Peter Wemm END