> In the timeout() of tcp.cc, I added:
>
> // want to know what caused timeout
> fp = fopen("test.out","r");
> fscanf(fp,......);
> fclose(fp);
>
> But doing this gives me a core dump whenever the code of timeout()
> is executed. If I use locking machanism, and put the procedure
> to sleep, will this influence the event-driven process of NS-2?
ns is single thread single process.
- haobo