--- ray/src/rt/rview.c	2008/08/21 07:05:59	2.29
+++ ray/src/rt/rview.c	2009/12/12 23:08:13	2.33
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: rview.c,v 2.29 2008/08/21 07:05:59 greg Exp $";
+static const char	RCSid[] = "$Id: rview.c,v 2.33 2009/12/12 23:08:13 greg Exp $";
 #endif
 /*
  *  rview.c - routines and variables for interactive view generation.
@@ -19,6 +19,22 @@ static const char	RCSid[] = "$Id: rview.c,v 2.29 2008/
 
 
 void
+quit(code)			/* quit program */
+int  code;
+{
+#ifdef MSTATS
+	if (code == 2 && errno == ENOMEM)
+		printmemstats(stderr);
+#endif
+	if (ray_pnprocs > 0)	/* close children if any */
+		ray_pclose(0);
+	else if (!ray_pnprocs)	/* in parent */
+		devclose();
+	exit(code);
+}
+
+
+void
 devopen(				/* open device driver */
 	char  *dname
 )
@@ -85,8 +101,6 @@ rview(void)				/* do a view */
 			(*dev->comout)(buf);
 			refine(&ptrunk, pdepth+1);
 		}
-		if (waitrays() < 0)
-			quit(1);
 		if (dev->inpready)		/* noticed some input */
 			command(": ");
 		else				/* finished this depth */
@@ -109,6 +123,9 @@ again:
 		;
 	if (*args) *args++ = '\0';
 	else *++args = '\0';
+
+	if (waitrays() < 0)			/* clear ray queue */
+		quit(1);
 	
 	switch (inpbuf[0]) {
 	case 'f':				/* new frame (|focus|free) */
@@ -395,13 +412,6 @@ refine(				/* refine a node */
 			growth += refine(p->kid+DR, pd-1);
 		if (my < pframe.u)
 			growth += refine(p->kid+UR, pd-1);
-	}
-						/* recompute sum */
-	if (growth) {
-		setcolor(p->v, 0.0, 0.0, 0.0);
-		for (i = 0; i < 4; i++)
-			addcolor(p->v, p->kid[i].v);
-		scalecolor(p->v, 0.25);
 	}
 	return(growth);
 }