extern int opponentKibitzes; // used by wengineo.c
extern int errorExitStatus;
extern char *recentEngines;
+extern char *comboLine;
void SettingsPopUp P((ChessProgramState *cps)); // [HGM] really in front-end, but CPS not known in frontend.h
int WaitForEngine P((ChessProgramState *cps, DelayedEventCallback x));
void Load P((ChessProgramState *cps, int n));