229     sockaddr_union addr = {.sin6 = sin6_test};  in have_ipv6()
602     struct sockaddr_in6* sin6;  in explore_numeric_scope()  local
640             sin6 = (struct sockaddr_in6*) (void*) cur->ai_addr;  in explore_numeric_scope()
641             if (ip6_str2scopeid(scope, sin6, &scopeid) == -1) {  in explore_numeric_scope()
645             sin6->sin6_scope_id = scopeid;  in explore_numeric_scope()
772 static int ip6_str2scopeid(const char* scope, struct sockaddr_in6* sin6, uint32_t* scopeid) {  in ip6_str2scopeid()  argument
776     assert(sin6 != NULL);  in ip6_str2scopeid()
779     a6 = &sin6->sin6_addr;  in ip6_str2scopeid()
1240         const struct sockaddr_in6* a1_src = &a1->src_addr.sin6;  in _rfc6724_compare()
1242         const struct sockaddr_in6* a2_src = &a2->src_addr.sin6;  in _rfc6724_compare()
1314         sockaddr_in6* sin6 = reinterpret_cast<sockaddr_in6*>(src_addr);  in _find_src_addr()  local
1315         if (!allow_v6_linklocal && IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr)) {  in _find_src_addr()