#include <stdio.h>
#include "arthur.h" 
#include "image.h" 
 
/* screen functions */ 
#define printw  wprintf

extern void wprintf(const char *s, ...); 
extern void wvdu(char ch);
extern char * poll_loop(char *,int ,wimp_eventstr *);
extern char *getline2(char *s, FILE *fp); 
extern int wkey(void);
 
/* history function */ 
 
extern void upd_history(char* s); 
