Windows Sockets 1.1应用实例(五十一)

           SetFocus(GetDlgItem(hOurDlg, IDD_HNAME));

           /* 初始化 */

           hMainDlg = hOurDlg;  /* 保存自己的窗口句柄 */

           SetDlgItemText(hOurDlg, IDD_COHOST,"Shout to:");

           wMajorVersion = MAJOR_VERSION;

           wMinorVersion = MINOR_VERSION;

           VersionReqd=WSA_MAKEWORD(wMajorVersion, wMinorVersion);

           lpmyWSAData = (LPWSADATA)_calloc(1, sizeof(WSADATA));

           ret = WSAStartup(VersionReqd, lpmyWSAD