w_bits            243 net/zlib.c         uInt  w_bits;        /* log2(w_size)  (8..16) */
w_bits            637 net/zlib.c         s->w_bits = windowBits;
w_bits            638 net/zlib.c         s->w_size = 1 << s->w_bits;
w_bits            762 net/zlib.c             uInt header = (DEFLATED + ((state->w_bits-8)<<4)) << 8;