corrected an incompatiblity with ANSI C (function pointer cast) M.Z.

hardsup/asynsrv_utility.c

@@ -836,7 +836,8 @@
     va_list	ap;		    /* Pointer to variable args */
     char       *txt_ptr;
     int		intval;
-			/*
+    typedef void (*IdleHandler)(int,int);
+                        /*
 			** Pre-set the routinename (in case of error)
 			*/
     if (AsynSrv_errcode == 0 && AsynSrv_call_depth < 5) {
@@ -876,7 +877,7 @@
 	}
 	memcpy (asyn_info->eot, my_eot, 4);
       }else if (strcmp (txt_ptr, "idleHdl") == 0) { /* MZ. */
-	asyn_info->idleHandler = (void (*) (int, int)) va_arg (ap, void *);
+	asyn_info->idleHandler = va_arg (ap, IdleHandler);
       }else {
 	AsynSrv_errcode = ASYNSRV__BAD_PAR;
 	return False;