extern int rts_InstallConsoleEvent ( int action, StgStablePtr *handler );
extern void rts_ConsoleHandlerDone ( int ev );
#else
-extern int stg_sig_install (int, int, StgStablePtr *, void *);
+extern int stg_sig_install (int, int, void *);
#endif
#if defined(mingw32_HOST_OS)