extern int checker(int  , int  , char * );
extern char * getmemWithLine(int  , char *  , int );
extern char * saymemWithLine(char *  , int  , int  , int );
extern void myfree(void *  , int );
extern XPoint getWindowPositionXY(Display *  , Window );
extern XPoint getWindowSizeXY(Display *  , Window );