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
Thanks very much for a solution. Worked great. -Evan Davis
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
Thanks very much for a solution. Worked great. -Evan Davis