--- ray/src/px/pinterp.c	1990/10/15 11:01:48	1.30
+++ ray/src/px/pinterp.c	1990/12/21 17:20:07	1.31
@@ -505,7 +505,6 @@ int	samp;
 {
 	int	*yback, xback;
 	int	y;
-	COLR	pfill;
 	register int	x, i;
 							/* get back buffer */
 	yback = (int *)malloc(hresolu*sizeof(int));