Windows Socket Programming 网络编程系列 信息获取

char FAR FAR **h_addr_list;
} HOSTENT, *PHOSTENT, FAR *LPHOSTENT;

char sin_zero[8]; 
};


struct {
      u_short s_w1,s_w2;
    } S_un_w;
    u_long S_addr;
  } S_un;
} IN_ADDR, *PIN_ADDR, FAR *LPIN_ADDR;