hash_mask         272 net/zlib.c         uInt  hash_mask;      /* hash_size-1 */
hash_mask         567 net/zlib.c     #define UPDATE_HASH(s,h,c) (h = (((h)<<s->hash_shift) ^ (c)) & s->hash_mask)
hash_mask         643 net/zlib.c         s->hash_mask = s->hash_size - 1;