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#pragma once
#include <stdint.h>
/**
* Convert a null terminated string containing a
* fqdn (eg server.example.com) to the binary format used by DNS records
* ( [6]server[7]example[3]com[0] )
* returns: length of string in _sink, < 0 on failure
* _sink might not be terminated on error.
* */
int fqdn_to_qname( char* _source, int _sourcelen, char* _sink, int _sinklen );
/**
* Convert a QNAME back to a FQDN, reversing fqdn_to_qname( )
* returns: length of string in _sink, < 0 on failure
* _sink may still be altered in failed attempts, but not terminated.
* */
int qname_to_fqdn( char* _source, int _sourcelen, char* _sink, int _sinklen );
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