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	extern char *clear_line;			extern char *clear_line;
	extern char *clear_to_end;			extern char *clear_to_end;

	/* rows and columns on the screen according to termcap */			/* rows and columns on the screen according to termcap */
	extern int screen_length;			extern int screen_length;
	extern int screen_width;			extern int screen_width;

	/* a function that puts a single character on stdout */			/* a function that puts a single character on stdout */
	int putstdout();			void putstdout(char ch);
				int clear_eol(int len);
				void standout(char *msg);
				void clear(void);
				void go_home(void);
				void reinit_screen(void);
				void get_screensize(void);
				void init_termcap(int interactive);
				void end_screen(void);
				void init_screen(void);