I believe sleep proxies to Rex::Sleep these days does it not @todb?

-Josh

> On Apr 17, 2014, at 18:03, Spencer McIntyre <notifications@github.com> wrote:
> 
> In modules/auxiliary/gather/dns_reverse_lookup.rb:
> 
> >        while (tl.length <= @threadnum)
> >          ip = ar.next_ip
> >          break if not ip
> >          tl << framework.threads.spawn("Module(#{self.refname})-#{ip}", false, ip.dup) do |tip|
> >            begin
> > +            sleep(sleep_time)
> Rex.sleep(sleep_time) is preferred over the sleep function
> 
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