WHDRSIZE
if (cc < WHDRSIZE)
if ((hsp->hs_wd = malloc((size_t)WHDRSIZE)) == NULL)
memmove(hsp->hs_wd, buf, (size_t)WHDRSIZE);
if (cc < WHDRSIZE) {
cc -= WHDRSIZE;
if (cc < (int)WHDRSIZE) {
int i, n = (cc - WHDRSIZE)/sizeof(struct whoent);
cc -= WHDRSIZE;