/*->h.mytrace */


extern Draw_diag  spritediag;
extern Draw_diag  drawdiag;
extern Draw_diag  lastdiag;


typedef void (*dozoom)(void);    /* function to zoom windows */


typedef struct
{
 int mul;
 int div;
 int var;
} zoomer;

extern zoomer zoom;


extern int        windowsopen;

extern void opentrace(void);
extern void redrawsprite(void);
extern void redrawdraw(void);

extern void dotrace(void);
extern void dofit(void);

extern void closetrace(void);

extern void mainicon(void);


extern void dobatch(void);
extern int  loadbatch(char * name);


extern void zoomfn(void);
extern void vzoomf(void);

extern int  esposx(void);
extern int  esposy(void);

extern void openwindows(void);

