sjg@crufty.net (Simon J. Gerraty) writes:
> Is kqueue the right solution then?  How bad would it be to simply
> open resolv.conf and fstat it?

I think that might actually be the right solution.

> You could record the mtime as well as the time you last looked and
> avoid doing so more than once in some window.  That would be bog
> simple and probably not too expensive.

Yah.

> You could also invalidate the handle on certain DNS failures to speed 
> things up even with a bigger cycle time for re-checking...


-- 
Perry E. Metzger		perry@piermont.com