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/* ISC license. */
#include <errno.h>
#include <skalibs/error.h>
#include <skalibs/types.h>
#include <s6-dns/s6dns-domain.h>
#include <s6-dns/s6dns-message.h>
int s6dns_message_get_mx (s6dns_message_rr_mx_t *mx, char const *packet, unsigned int packetlen, unsigned int *pos)
{
if (*pos + 3 > packetlen) return (errno = EPROTO, 0) ;
uint16_unpack_big(packet + *pos, &mx->preference) ; *pos += 2 ;
return s6dns_message_get_domain(&mx->exchange, packet, packetlen, pos) ;
}
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