extern int gui_menu_on;
// from gui_funcs.cxx
-extern void reInit(void);
extern void fgDumpSnapShotWrapper();
#ifdef TR_HIRES_SNAP
extern void fgHiResDumpWrapper();
extern void fgHiResDump();
#endif
-#if defined( WIN32 ) && !defined( __CYGWIN__) && !defined(__MINGW32__)
-extern void printScreen();
-#endif
+
extern void helpCb();
typedef struct {