File xengine-1.11-warnings-fix.patch of Package xengine

--- xengine.c
+++ xengine.c
@@ -169,6 +169,7 @@
 	XtAddTimeOut(1, Cycle(), NULL);
 
 	XtMainLoop();
+	return 0;
 }
 
 XtCallbackProc
@@ -196,7 +197,7 @@
 
 	XFreePixmap(XtDisplay(engine), enginePixmap);
 	enginePixmap = XCreatePixmap(XtDisplay(engine), XtWindow(engine), width, height, DefaultDepthOfScreen(XtScreen(engine)));
-
+	return NULL;
 }
 
 XtTimerCallbackProc
@@ -228,6 +229,7 @@
 	}
 	mean += DrawEngine();
 	XtAddTimeOut(1, Cycle(), NULL);
+	return NULL;
 }
 
 double