-local void init_block OF((void));
-local void pqdownheap OF((ct_data near *tree, int k));
-local void gen_bitlen OF((tree_desc near *desc));
-local void gen_codes OF((ct_data near *tree, int max_code));
-local void build_tree OF((tree_desc near *desc));
-local void scan_tree OF((ct_data near *tree, int max_code));
-local void send_tree OF((ct_data near *tree, int max_code));
-local int build_bl_tree OF((void));
-local void send_all_trees OF((int lcodes, int dcodes, int blcodes));
-local void compress_block OF((ct_data near *ltree, ct_data near *dtree));
-local void set_file_type OF((void));
+local void init_block (void);
+local void pqdownheap (ct_data near *tree, int k);
+local void gen_bitlen (tree_desc near *desc);
+local void gen_codes (ct_data near *tree, int max_code);
+local void build_tree (tree_desc near *desc);
+local void scan_tree (ct_data near *tree, int max_code);
+local void send_tree (ct_data near *tree, int max_code);
+local int build_bl_tree (void);
+local void send_all_trees (int lcodes, int dcodes, int blcodes);
+local void compress_block (ct_data near *ltree, ct_data near *dtree);
+local void set_file_type (void);