Symbol: SIOCGNATL
share/examples/ipfilter/samples/proxy.c
102
if (ioctl(fd, SIOCGNATL, &obj) == -1) {
share/examples/ipfilter/samples/relay.c
160
if (ioctl(fd, SIOCGNATL, &obj) == -1) {
sys/netpfil/ipfilter/netinet/ip_nat.c
1246
case SIOCGNATL :