NS_INADDRSZ
#define INADDRSZ NS_INADDRSZ
if (ch == '.' && ((tp + NS_INADDRSZ) <= endp) &&
tp += NS_INADDRSZ;
if (rdlen != (size_t)NS_INADDRSZ)
rdata += NS_INADDRSZ;
hp->h_length = NS_INADDRSZ;
size = NS_INADDRSZ;
uaddr += NS_IN6ADDRSZ - NS_INADDRSZ;
len = NS_INADDRSZ;
size = NS_INADDRSZ;
len = NS_INADDRSZ;
char tmp[NS_INADDRSZ];
(void)memcpy(tmp, src, NS_INADDRSZ);
(void)memcpy(p, tmp, NS_INADDRSZ);
if (hp->h_addrtype != AF_INET || hp->h_length != NS_INADDRSZ)
info->hp->h_length = NS_INADDRSZ;
memmove(&dst[12], src, NS_INADDRSZ);