278     return (int)ioctl(fd, IF_UNITSEL, (char *)&ppa);
310     if (ioctl(fd, SIOCGLIFNUM, &lifn) < 0) {  in get_first_ethernet()
332     if (ioctl(fd, SIOCGLIFCONF, &lifc) < 0) {  in get_first_ethernet()
352 	if (ioctl(fd, SIOCGLIFFLAGS, &lifr) < 0) {  in get_first_ethernet()
401     if (ioctl(fd, SIOCGIFNUM, (char *)&num_ifs) < 0) {  in get_first_ethernet()
418     if (ioctl(fd, SIOCGIFCONF, &ifc) < 0) {  in get_first_ethernet()
438 	if (ioctl(fd, SIOCGIFFLAGS, &ifr) < 0) {  in get_first_ethernet()
507     ret = ioctl(fd, SIOCGLIFFLAGS, &lifr);
516     ret = ioctl(fd, SIOCSLIFNAME, &lifr);
648     if (ioctl(ifd, I_PUSH, IP_MOD_NAME) < 0) {  in sys_init()
674     if (ioctl(i6fd, I_PUSH, IP_MOD_NAME) < 0) {  in sys_init()
692     ipmuxid = ioctl(ipfd, I_PLINK, ifd);  in sys_init()
712     if (ioctl(ipfd, SIOCSIFMUXID, &ifr) < 0) {  in sys_init()
713 	ioctl(ipfd, I_PUNLINK, ipmuxid);  in sys_init()
728     ipmuxid = ioctl(ipfd, I_LINK, ifd);  in sys_init()
735     ip6muxid = ioctl(ip6fd, I_PLINK, i6fd);  in sys_init()
738 	ioctl(ipfd, I_PUNLINK, ipmuxid);  in sys_init()
749     if (ioctl(ip6fd, SIOCSLIFMUXID, &lifr) < 0) {  in sys_init()
750 	ioctl(ipfd, I_PUNLINK, ipmuxid);  in sys_init()
751 	ioctl(ip6fd, I_PUNLINK, ip6muxid);  in sys_init()
799     if (ioctl(ipfd, SIOCGIFFLAGS, &ifr) < 0) {  in sys_cleanup()
804     if (ioctl(ipfd, SIOCGIFMUXID, &ifr) < 0) {  in sys_cleanup()
811     if (ioctl(ipfd, I_PUNLINK, ipmuxid) < 0) {  in sys_cleanup()
822     if (ioctl(ip6fd, SIOCGLIFFLAGS, &lifr) < 0) {  in sys_cleanup()
827     if (ioctl(ip6fd, SIOCGLIFMUXID, &lifr) < 0) {  in sys_cleanup()
834     if (ioctl(ip6fd, I_PUNLINK, ip6muxid) < 0) {  in sys_cleanup()
933 	if (ioctl(fd, I_LOOK, tty_modules[i]) < 0
935 	    || ioctl(fd, I_POP, 0) < 0)
943         if (ioctl(fd, I_PUSH, AHDLC_MOD_NAME) < 0) {
958         if (ioctl(fd, I_PUSH, COMP_MOD_NAME) < 0)
972     if ((fdmuxid = ioctl(pppfd, I_LINK, fd)) < 0) {
992 	if (ioctl(pppfd, I_UNLINK, fdmuxid) < 0) {
999 	    while (tty_npushed > 0 && ioctl(fd, I_POP, 0) >= 0)
1002 		if (ioctl(fd, I_PUSH, tty_modules[i]) < 0)
1196     if (!sync_serial && ioctl (fd, TCGETX, &tiox) < 0) {
1209 	    ioctl(fd, TIOCGWINSZ, &wsinfo);
1261     if (!sync_serial && termiox_ok && ioctl (fd, TCSETXF, &tiox) < 0){
1292 	if (!sync_serial && ioctl (fd, TCSETXF, &inittermiox) < 0){
1298 	    ioctl(fd, TIOCSWINSZ, &wsinfo);
1313     ioctl(fd, (on? TIOCMBIS: TIOCMBIC), &modembits);
1514     if (ioctl(ipfd, SIOCSIFMTU, &ifr) < 0) {
1526     if (ioctl(fd, SIOCSLIFMTU, &lifr) < 0) {
1769     if (ioctl(ipfd, SIOCGIFFLAGS, &ifr) < 0) {
1774     if (ioctl(ipfd, SIOCSIFFLAGS, &ifr) < 0) {
1794     if (ioctl(ipfd, SIOCGIFFLAGS, &ifr) < 0) {
1799     if (ioctl(ipfd, SIOCSIFFLAGS, &ifr) < 0) {
1845     if (ioctl(fd, SIOCGLIFFLAGS, &lifr) < 0) {
1852     if (ioctl(fd, SIOCSLIFFLAGS, &lifr) < 0) {
1878     if (ioctl(fd, SIOCGLIFFLAGS, &lifr) < 0) {
1885     if (ioctl(fd, SIOCGLIFFLAGS, &lifr) < 0) {
1921     if (ioctl(fd, SIOCSLIFTOKEN, &lifr) < 0) {
1930     if (ioctl(fd, SIOCSLIFADDR, &lifr) < 0) {
1938     if (ioctl(fd, SIOCSLIFDSTADDR, &lifr) < 0) {
1977     if (ioctl(ipfd, SIOCSIFNETMASK, &ifr) < 0) {
1983     if (ioctl(ipfd, SIOCSIFADDR, &ifr) < 0) {
1992     if (ioctl(ipfd, SIOCGIFFLAGS, &ifr) >= 0
1995 	if (ioctl(ipfd, SIOCSIFFLAGS, &ifr) < 0) {
2002     if (ioctl(ipfd, SIOCSIFDSTADDR, &ifr) < 0) {
2024 	if (ioctl(ipfd, I_UNLINK, ipmuxid) < 0) {
2055     if (ioctl(ipfd, SIOCADDRT, &rt) < 0) {
2084     if (ioctl(ipfd, SIOCDELRT, &rt) < 0) {
2110     if (ioctl(ipfd, SIOCSARP, (caddr_t) &arpreq) < 0) {
2132     if (ioctl(ipfd, SIOCDARP, (caddr_t)&arpreq) < 0) {
2161     if (ioctl(ipfd, SIOCGIFNUM, &nif) < 0)
2168     if (ioctl(ipfd, SIOCGIFCONF, &ifc) < 0) {
2181 	if (ioctl(ipfd, SIOCGIFFLAGS, &ifreq) < 0)
2190 	if (ioctl(ipfd, SIOCGIFNETMASK, &ifreq) < 0)
2293     if (ioctl(s, SIOCGARP, &req) < 0) {
2413     if (ioctl(ipfd, SIOCGIFNUM, &nif) < 0)
2420     if (ioctl(ipfd, SIOCGIFCONF, &ifc) < 0) {
2439 	if (ioctl(ipfd, SIOCGIFFLAGS, &ifreq) < 0)
2447 	if (ioctl(ipfd, SIOCGIFNETMASK, &ifreq) < 0)
2505     if (ioctl(fd, I_STR, &str) == -1)
2610     if (ioctl(ipfd, SIOCDELRT, &rt) < 0) {
2769     if (ioctl(sfd, I_PUSH, "ptem") < 0)