Note the error in my comment above, they should be: #include "Netcommon.h" to #include <groupsock/Netcommon.h>
Instead of: #includes "Netcommon.h" to #includes <groupsock/Netcommon.h>
Note the error in my comment above, they should be: Netcommon. h>
#include "Netcommon.h"
to
#include <groupsock/
Instead of: Netcommon. h>
#includes "Netcommon.h"
to
#includes <groupsock/