[ns] Please,help me!!!

[Gaetano JBJ <procacci.gaetano@tin.it>]

>Hy everybody,
>I am using ns-2.1b6 on Redhat Linux 6.0.
>I have modified the Jacobson/Karels algorithm in tcp.cc.
>I have add a new variable "oldt_rtt_".I know that i should >define and bind it.
>1)I have add in tcp.h  at the end of the protected >variables of TCPAgent the line:
>                      int oldt_;
>
>2)On the constructor of tcp.cc use the bind command to >bind the C++ variable with TCL variable in this way:
>              bind("oldt_rtt_", &oldt_);
>
>3)Finally in <ns-dir>/tcl/lib/ns-default.tcl i have >initialize the bound variable:
>               Agent/TCP set oldt_rtt_ 0
>
>Before run my script i have used command "make"and it is >all ok.
>
>Someone is able to tell me if I have to still do >something, e.g. do I have to also use the command bind for >delay_bind_init _one?      
>
>                                                           >                            Thanks a lot in advance
>