[tor-bugs] #8597 [Torsocks]: Catch res_n* functions on systems that support them

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#8597: Catch res_n* functions on systems that support them
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 Reporter:  sysrqb    |          Owner:  ioerror
     Type:  defect    |         Status:  new    
 Priority:  normal    |      Milestone:         
Component:  Torsocks  |        Version:         
 Keywords:            |         Parent:         
   Points:            |   Actualpoints:         
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 We should overload the res_n* functions on systems that support them.
 Currently we catch res_query and it's family, but not the newer res_n*
 set. They've been around for a while now, there are likely programs that
 could be trying to perform dns resolution using udp and failing.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/8597>
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