pin6 254 lib/util/util_net.c const struct in6_addr *pin6 = pin6 256 lib/util/util_net.c return IN6_IS_ADDR_LOOPBACK(pin6); pin6 273 lib/util/util_net.c const struct in6_addr *pin6 = pin6 275 lib/util/util_net.c return IN6_IS_ADDR_UNSPECIFIED(pin6);