IPV4_ADDR_LEN
addr_len = IPV4_ADDR_LEN;
if (a->length != IPV4_ADDR_LEN) {
memcpy (&sinp->sin_addr, a->contents, IPV4_ADDR_LEN);
faddr->address->length = IPV4_ADDR_LEN;
faddr->address->length = IPV4_ADDR_LEN;
faddr->address->contents = (IPV6_ADDR_LEN - IPV4_ADDR_LEN) +
malloc(IPV4_ADDR_LEN);
krbap->length = IPV4_ADDR_LEN;
IPV4_ADDR_LEN);
ap->addr.contents = (IPV6_ADDR_LEN - IPV4_ADDR_LEN) +
ap->addr.length = IPV4_ADDR_LEN;
#define IP_ADDR_LEN IPV4_ADDR_LEN
uint32_t plen = IPV4_ADDR_LEN; /* ar$pln from RFC 826 */