get_guard_confirmed_min_lifetime(void)
{
  if (get_options()->GuardLifetime >= 86400)
    return get_options()->GuardLifetime;
  int32_t days;
  days = networkstatus_get_param(NULL, "guard-confirmed-min-lifetime-days",
                                 DFLT_GUARD_CONFIRMED_MIN_LIFETIME_DAYS,
                                 1, 365*10);
  return days * 86400;
}

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