几个winsocket协议的函数使用

Action()
{
    int ReturnValue;
    char *bufOvern;
    int sizeOvern;
char *bufaa;
    char *bufOvern1;
    int sizeOvern1;

    lrs_startup(257);

    lrs_create_socket("socket0", "TCP", "RemoteHost=NKOSZS21:1433",  LrsLastArg);

    lrs_send("socket0", "buf0", LrsLastArg);

    lrs_receive("socket0", "buf1", LrsLastArg);

    lrs_send("socket0", "buf2", LrsLastArg);

    lrs_receive("socket0", "buf3", LrsLastArg);

    lrs_send("socket0", "buf4", LrsLastArg);

    lrs_receive("socket0", "buf5", LrsLastArg);

    lrs_send("socket0", "buf6", LrsLastArg);
   
    lrs_get_buffer_by_name("buf7",&bufOvern,&sizeOvern);
    lrs_save_param_ex("socket0","user",bufOvern,1,sizeOvern,"ascii","NewParam");
  
    lr_output_message("********bufOvern = %s*********",lr_eval_string("<NewParam>"));
     lr_output_message("%d",sizeOvern);
     //       lrs_receive("socket0", "buf7", LrsLastArg);
 //lrs_get_buffer_by_name("buf7",&bufOvern,&sizeOvern);
  //lrs_ebcdic_to_ascii("socket0", &bufOvern1, &sizeOvern1);   
        //bufaa= lrs_get_user_buffer("socket0");
     //lr_output_message(lr_eval_string("bufaa"));