hash_shift        274 net/zlib.c         uInt  hash_shift;
hash_shift        567 net/zlib.c     #define UPDATE_HASH(s,h,c) (h = (((h)<<s->hash_shift) ^ (c)) & s->hash_mask)
hash_shift        644 net/zlib.c         s->hash_shift =  ((s->hash_bits+MIN_MATCH-1)/MIN_MATCH);