--- ray/src/rt/rv2.c	1991/11/21 10:10:30	2.2
+++ ray/src/rt/rv2.c	1991/12/19 14:54:55	2.3
@@ -246,7 +246,6 @@ register char  *s;
 getexposure(s)				/* get new exposure */
 char  *s;
 {
-	double  atof(), pow(), fabs();
 	char  buf[128];
 	register char  *cp;
 	register PNODE  *p;