--- ray/src/common/view.h	2008/03/11 02:21:46	2.18
+++ ray/src/common/view.h	2018/01/24 03:34:15	2.19
@@ -1,4 +1,4 @@
-/* RCSid $Id: view.h,v 2.18 2008/03/11 02:21:46 greg Exp $ */
+/* RCSid $Id: view.h,v 2.19 2018/01/24 03:34:15 greg Exp $ */
 /*
  *  view.h - header file for image generation.
  *
@@ -55,7 +55,7 @@ extern VIEW  stdview;
 extern char	*setview(VIEW *v);
 extern void	normaspect(double va, double *ap, int *xp, int *yp);
 extern double	viewray(FVECT orig, FVECT direc, VIEW *v, double x, double y);
-extern void	viewloc(FVECT ip, VIEW *v, FVECT p);
+extern int	viewloc(FVECT ip, VIEW *v, FVECT p);
 extern void	pix2loc(RREAL loc[2], RESOLU *rp, int px, int py);
 extern void	loc2pix(int pp[2], RESOLU *rp, double lx, double ly);
 extern int	getviewopt(VIEW *v, int ac, char *av[]);