PERFORCE change 119525 for review

[Fredrik Lindberg]

http://perforce.freebsd.org/chv.cgi?CH=119525

Change 119525 by fli at fli_genesis on 2007/05/08 22:25:51

	Add the initial multicast DNS stack to the responder daemon.
	It provides buffer management, packet creation/parsing, takes care of
	socket creation and does multicast membership join/leave. 
	There is full support for IPv6, DNS name compression and UTF-8.

Affected files ...

.. //depot/projects/soc2007/fli-mdns_sd/mdnsd/mdns.h#1 add
.. //depot/projects/soc2007/fli-mdns_sd/mdnsd/stack_buf.c#1 add
.. //depot/projects/soc2007/fli-mdns_sd/mdnsd/stack_buf.h#1 add
.. //depot/projects/soc2007/fli-mdns_sd/mdnsd/stack_mdns.c#1 add
.. //depot/projects/soc2007/fli-mdns_sd/mdnsd/stack_mdns.h#1 add
.. //depot/projects/soc2007/fli-mdns_sd/mdnsd/stack_packet.c#1 add

Differences ...