Andreas Schwab 2212c1420c Simplify handling of nameserver configuration in resolver ...

Remove use of ext.nsmap member of struct __res_state and always use
an identity mapping betwen the nsaddr_list array and the ext.nsaddrs
array.  The fact that a nameserver has an IPv6 address is signalled by
setting nsaddr_list[].sin_family to zero.

2015-05-21 15:16:37 +02:00

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