void screen_new(void);
int scr_printf(char *fmt, ...);
-void ctdl_getline(char *string, int lim);
#define SCR_NOBLOCK 0
#define SCR_BLOCK -1
int scr_getc(int delay);
void scr_wait_indicator(int);
extern char status_line[];
extern void check_screen_dims(void);
+extern void ctdl_getline(char *string, int lim);
extern int screenwidth;
extern int screenheight;