[#g_dns_lookup]
= g_dns_lookup
:mrdocs:

The DNS resolver used by lookup functions; overridable for tests.

== Synopsis

Declared in `<netbase.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
extern
xref:DNSLookupFn.adoc[DNSLookupFn] g_dns_lookup;
----


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