public void edit ();
	public void next_file ();
	public void prev_file ();
	public void quit ();
	public void init_option ();
	public void toggle_option ();
	public void scan_option ();
	public void forward ();
	public void backward ();
	public void repaint ();
	public void jump_forw ();
	public void jump_back ();
	public void jump_percent ();
	public void jump_loc ();
	public void init_mark ();
	public void setmark ();
	public void gomark ();
	public void search ();
	public int ch_seek ();
	public int ch_end_seek ();
	public POSITION ch_length ();
	public POSITION ch_tell ();
	public int ch_forw_get ();
	public int ch_back_get ();
	public void ch_init ();
	public POSITION position ();
	public void add_forw_pos ();
	public void add_back_pos ();
	public void pos_clear ();
	public int onscreen ();
	public POSITION forw_line ();
	public POSITION back_line ();
	public void put_line ();
	public int control_char ();
	public int carat_char ();
	public void flush ();
	public void dropout ();
	public void putc ();
	public void puts ();
	public void error ();
	public int error_width ();
	public void raw_mode ();
	public void get_term ();
	public void init ();
	public void deinit ();
	public void home ();
	public void add_line ();
	public void lower_left ();
	public void bell ();
	public void vbell ();
	public void clear ();
	public void clear_eol ();
	public void so_enter ();
	public void so_exit ();
	public void ul_enter ();
	public void ul_exit ();
	public void backspace ();
	public void putbs ();
	public char * eq_message ();
	public char * pr_string ();
	public void prewind ();
	public int pappend ();
	public POSITION forw_raw_line ();
	public POSITION back_raw_line ();
	public void init_signals ();
	public void  psignals ();
	public void lsystem ();
	public void help ();
	public void open_getc ();
	public int getc ();
	public void commands ();