/* In case trace filter starts with "C" character then all following characters are interpreted as command. Followings commands are available: */
static int diva_mnt_cmp_nmbr(const char *nmbr)
/* In case trace filter starts with "C" character then all following characters are interpreted as command. Followings commands are available: */
static int diva_mnt_cmp_nmbr(const char *nmbr)
{
    if (diva_dbg_cmp_key (&ref[1], "single")) {
      return (0);
    }
    return (-1);
  }
  if (!ref_len || (ref_len > nmbr_len)) {
    return (-1);
  }
  nmbr = nmbr + nmbr_len - 1;
  ref  = ref  + ref_len  - 1;
  while (ref_len--) {
    if (*nmbr-- != *ref--) {
      return (-1);
    }
  }
  return (0);
}