_I_MUXID2FD
fd = myioctl(udp6fd, _I_MUXID2FD, (void *)id);
if ((fd = myioctl(udp6fd, _I_MUXID2FD, (void *)id)) < 0) {
fd = myioctl(udpfd, _I_MUXID2FD, (void *)id);
if ((*arpfd_lowstr = ioctl(*muxfd, _I_MUXID2FD,
if ((*ipfd_lowstr = ioctl(*muxfd, _I_MUXID2FD,
if ((*fd = ioctl(*mux_fd, _I_MUXID2FD, lifr->lifr_ip_muxid)) < 0) {
case _I_MUXID2FD: