Symbol: dns64_prefixlen
sbin/unwind/resolver.c
205
int dns64_prefixlen(const struct in6_addr *,
sbin/unwind/resolver.c
2409
if ((preflen = dns64_prefixlen(&in6, wka1)) != -1)
sbin/unwind/resolver.c
2412
if ((preflen = dns64_prefixlen(&in6, wka2)) != -1)