// Fetches the MAC address and prints it static void GetMACaddress(void) {   IP_ADAPTER_INFO AdapterInfo[16];       // Allocate information                                          // for up to 16 NICs   DWORD dwBufLen = sizeof(AdapterInfo);  // Save memory size of buffer    DWORD dwStatus = GetAdaptersInfo(      // Call GetAdapterInfo     AdapterInfo,                 // [out] buffer to receive data     &dwBufLen);                  // [in] size of receive data buffer   assert(dwStatus == ERROR_SUCCESS);  // Verify return value is                                       // valid, no buffer overflow    PIP_ADAPTER_INFO pAdapterInfo = AdapterInfo; // Contains pointer to                                                // current adapter info   do {     PrintMACaddress(pAdapterInfo->Address); // Print MAC address     pAdapterInfo = pAdapterInfo->Next;    // Progress through                                           // linked list   }   while(pAdapterInfo);                    // Terminate if last adapter }