sin6tosa         1891 net/if.c       	if ((rn = rt_lookup(sin6tosa(&sa_in6), sin6tosa(&sa_in6), 0)) != NULL) {
sin6tosa          276 netinet6/in6_src.c 			ia6 = ifatoia6(ifa_ifwithdstaddr(sin6tosa(&sin6)));
sin6tosa          278 netinet6/in6_src.c 				ia6 = ifatoia6(ifa_ifwithnet(sin6tosa(&sin6)));