On Thursday 14 June 2007 16:41, Luciano Rocha wrote:
> On Thu, Jun 14, 2007 at 04:12:20PM +0200, Tito wrote:
> > +static int my_gettimeofday(void)
> > +{
> > + struct timeval now;
> > +
> > + if (gettimeofday(&now, NULL))
> > + return 0;
> > + return (now.tv_sec * 1000000 + now.tv_usec);
>
> Err, this overflows in current 32bits systems. tv_sec is already in the
> 31 bit limit (1181831862).
>
> Use long long instead.
But he uses these only for time diff (t2 - t1 style thing).
It's ok then.
Actually, my_gettimeofday looks like possible libbb addition.
traceroute can use it already.
The only problem is that gettimeofday will jump if time
is reset. But it's not a new problem.
--
vda
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