extern void EXFUN(abort,(void));
extern int EXFUN(close,(int));
extern int EXFUN(fcntl,(int des, int cmd, int e));
-extern int EXFUN(fprintf,(FILE *,char *,...));
+extern int EXFUN(fprintf,(FILE *,CONST char *,...));
extern int EXFUN(printf,(char *,...));
extern int EXFUN(qsort,(void *data,int els, int siz, int func()));
extern void EXFUN(exit,(int));