40                 return in6_addr_is_null(&u->in6);  in in_addr_is_null()
64                 return in6_addr_is_link_local(&u->in6);  in in_addr_is_link_local()
86                 return IN6_IS_ADDR_MULTICAST(&u->in6);  in in_addr_is_multicast()
119 …              return IN6_IS_ADDR_LOOPBACK(&u->in6); /* lgtm [cpp/potentially-dangerous-function] */  in in_addr_is_localhost()
132 …              return IN6_IS_ADDR_LOOPBACK(&u->in6); /* lgtm [cpp/potentially-dangerous-function] */  in in_addr_is_localhost_one()
165                 return in6_addr_equal(&a->in6, &b->in6);  in in_addr_equal()
205                         x = a->in6.s6_addr[i] ^ b->in6.s6_addr[i];  in in_addr_prefix_intersect()
288                                 u->in6.s6_addr[j] = 0;  in in_addr_prefix_nth()
293                                 u->in6.s6_addr[j] &= 0xff << (8 - (prefixlen - p));  in in_addr_prefix_nth()
294                                 t = u->in6.s6_addr[j] + ((nth & 0xff) << (8 - (prefixlen - p)));  in in_addr_prefix_nth()
297                                 t = u->in6.s6_addr[j] + (nth & 0xff) + overflow;  in in_addr_prefix_nth()
302                         u->in6.s6_addr[j] = (uint8_t) (t & 0xff);  in in_addr_prefix_nth()
381                         u->in6.s6_addr[i] &= mask_fixed_part;  in in_addr_random_prefix()
382                         u->in6.s6_addr[i] |= n.s6_addr[i] & mask;  in in_addr_random_prefix()
679                 return in6_addr_mask(&addr->in6, prefixlen);  in in_addr_mask()
746                 return in6_addr_prefix_covers(&prefix->in6, prefixlen, &address->in6);  in in_addr_prefix_covers()