block_state
block_state bstate;
local block_state
local block_state
local block_state
typedef block_state (*compress_func) OF((deflate_state *s, int flush));
local block_state deflate_stored OF((deflate_state *s, int flush));
local block_state deflate_fast OF((deflate_state *s, int flush));
local block_state deflate_slow OF((deflate_state *s, int flush));