Winsock Multicast setOption error

Tue Feb 4 01:02:34 PST 2014

On Tuesday, 4 February 2014 at 01:47:11 UTC, Evan Davis wrote:
> I see suggestions to link to wsock32.lib in c++ forums rather 
> than ws2_32.lib, but socket.d seems to link both? Any help 
> diagnosing is appreciated.

You need to use the definition of IP_ADD_MEMBERSHIP from the 
WinSock2 header files (=12, not =5).

The problem is explained here:
http://support.microsoft.com/kb/257460