Re: ping.cc

[Padmaparna Haldar <haldar@isi.edu>]

On Mon, 1 Nov 1999, james scott wrote:

> hi ns users,
> 
> i ran into a problem getting tcl/greis/ping.cc to compile.  the
> problem occurs on line 93 of the source in the current snapshot:
> 
> sprintf( out, "%s recv %d %3.1f", name(),
>               hdrip->src_ >> Address::instance().NodeShift_[1],
>               (Scheduler::instance().clock()-hdr->send_time) * 1000);
> 
> the change to get the file to compile (and run successfully) was:
> 
> sprintf( out, "%s recv %d %3.1f", name(),
>               hdrip->src_.addr_ >> Address::instance().NodeShift_[1],
>               (Scheduler::instance().clock()-hdr->send_time) * 1000);
> 
> note: hdrip->src_ needs to be hdrip->src_.addr_
> 
> hope this helps anyone trying to get the ping tutorial up and running.
> perhaps we can get someone managing the codebase to update this
> file (tcl/greis/ping.cc) and the code found on the tutorial web page
> at http://www-mash.cs.berkeley.edu/ns/tutorial/index.html.
> 
> cheers,
> 
> james
> 

Hi James,
     Thanks for pointing out the bug in tutorial. the example and the
tutorial chapter has been revised.

--Padma Haldar.