Function ssockopt

g2all/700/lapse.js:464–471

(sd, level, optname, optval, optlen)

}

function ssockopt(sd, level, optname, optval, optlen) {
  if (optlen === undefined) {
    optlen = optval.size;
  }

  const addr = optval.addr;
  setsockopt(sd, level, optname, addr, optlen);
}

function get_rthdr(sd, buf, len) {
  return gsockopt(sd, IPPROTO_IPV6, IPV6_RTHDR, buf, len);