#define TCputs(str) tputs(str, 1, putchar)
#define putcap(str) (void)((str) != NULL ? TCputs(str) : 0)
#define Move_to(x, y) TCputs(tgoto(cursor_motion, x, y))
extern char ch_erase;
extern char ch_kill;
extern char smart_terminal;
extern char *cursor_motion;
extern char *clear_line;
extern char *clear_to_end;
extern int screen_length;
extern int screen_width;
int clear_eol(int len);
void top_standout(const char *msg);
void top_clear(void);
void reinit_screen(void);
void get_screensize(void);
void init_termcap(bool interactive);
void end_screen(void);
void init_screen(void);