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<div><font face="Courier">I would like to add a return code "GETDNS_RETURN_INVALID_PARAMETER" for cases where something like a null pointer is passed for a callback function. I think this is more helpful than returning a general error without getting so specific
that we end up with too many return codes.</font></div>
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<div>Glen Wiley</div>
<div>KK4SFV</div>
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<div>Sr. Engineer</div>
<div>The Hive, Verisign, Inc.</div>
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