- _dist_code : deflate.h, trees.c, trees.h
- _length_code : deflate.h, trees.c, trees.h
- base_dist : trees.c, trees.h
- base_length : trees.c, trees.h
- bl_order : trees.c
- configuration_table : deflate.c
- crc_table : crc32.h
- deflate_copyright : deflate.c
- extra_blbits : trees.c
- extra_dbits : trees.c
- extra_lbits : trees.c
- inflate_copyright : inftrees.c
- static_bl_desc : trees.c
- static_d_desc : trees.c
- static_dtree : trees.c, trees.h
- static_l_desc : trees.c
- static_ltree : trees.c, trees.h
- z_errmsg : zutil.c, zutil.h