--- ray/src/rt/rcmain.c	2012/08/11 01:41:35	2.9
+++ ray/src/rt/rcmain.c	2013/08/07 05:10:09	2.10
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: rcmain.c,v 2.9 2012/08/11 01:41:35 greg Exp $";
+static const char	RCSid[] = "$Id: rcmain.c,v 2.10 2013/08/07 05:10:09 greg Exp $";
 #endif
 /*
  *  rcmain.c - main for rtcontrib ray contribution tracer
@@ -8,6 +8,7 @@ static const char	RCSid[] = "$Id: rcmain.c,v 2.9 2012/
 #include "copyright.h"
 
 #include <signal.h>
+#include <time.h>
 #include "rcontrib.h"
 #include "random.h"
 #include "source.h"
@@ -51,8 +52,6 @@ char	RCCONTEXT[] = "RC";		/* our special evaluation co
 static void
 printdefaults(void)			/* print default values to stdout */
 {
-	char  *cp;
-
 	printf("-c %-5d\t\t\t# accumulated rays per record\n", accumulate);
 	printf("-V%c\t\t\t\t# output %s\n", contrib ? '+' : '-',
 			contrib ? "contributions" : "coefficients");