DB_LINK
assert(DB_NUM(hdp, DB_LINK) >= 1);
eidx = DB_NUM(hdp, DB_LINK);
return (map_seg(hdp, idx, PROT_READ, DB_LINK));
return (map_seg(hdp, idx, PROT_READ | PROT_WRITE, DB_LINK));
count[DB_LINK]++;
hash_sz = DB_NUM(hdp, DB_LINK) / AVG_CHAIN_SIZE;
if (!VALID_INDEX(hdp, DB_LINK, DB_HDR(hdp)->dngl_idx)) {
idx = next[DB_LINK];
next[DB_LINK]++;