fixed_bl         3989 net/zlib.c     local uInt fixed_bl;
fixed_bl         4047 net/zlib.c         fixed_bl = 7;
fixed_bl         4048 net/zlib.c         huft_build(c, 288, 257, cplens, cplext, &fixed_tl, &fixed_bl, &z);
fixed_bl         4060 net/zlib.c       *bl = fixed_bl;