--- ray/src/rt/rview.c	1991/05/21 17:41:32	1.15
+++ ray/src/rt/rview.c	1991/06/19 16:36:39	1.16
@@ -33,6 +33,7 @@ double  exposure = 1.0;			/* exposure for scene */
 double  dstrsrc = 0.0;			/* square source distribution */
 double  shadthresh = .1;		/* shadow threshold */
 double  shadcert = .25;			/* shadow certainty */
+int  directrelay = 0;			/* number of source relays */
 
 int  maxdepth = 4;			/* maximum recursion depth */
 double  minweight = 1e-2;		/* minimum ray weight */