K 10
svn:author
V 3
hrs
K 8
svn:date
V 27
2015-09-19T23:48:06.678459Z
K 7
svn:log
V 281
- Remove unused union p_un.

- Use NI_MAXHOST-long buffer for getnameinfo().
  Although INET6_ADDRSTRLEN was designed to hold the longest
  IPv6 address in IPv4-mapped address format a long time ago,
  getnameinfo() can return scope identifier in addition to it.

MFC after:	1 day

END