File: dns_sort.c

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bglibs 2.04%2Bdfsg-8
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#include "dns.h"

static int mxcmp(const void* aptr, const void* bptr)
{
  const struct dns_mx* a = aptr;
  const struct dns_mx* b = bptr;
  return (int)a->distance - (int)b->distance;
}

void dns_sort_mx(struct dns_mx* mxs, int count)
{
  qsort(mxs, count, sizeof *mxs, mxcmp);
}