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Hi

The performance depends, as the_JinX said, on the implementation,
and furthermore, on the task to perform.

If HOSTALIASES are set, getenv(), which is used by res_search,
is obviously...

Hi

res_search is a bit more powerful than res_query, although they
do in principle the same job. All you can resolve with res_query
you can with res_search, but not the other way around.

In...