_tr_flush_block

void _tr_flush_block(
　　deflate_state * s
　　charf * buf - input block, or NULL if too old
　　ulg stored_len - length of input block
　　int eof - true if this is the last block for a file
)

s

buf

input block, or NULL if too old

stored_len

length of input block

eof

true if this is the last block for a file