--- ray/src/ot/getbbox.c	1991/05/29 18:00:29	1.3
+++ ray/src/ot/getbbox.c	1991/12/19 15:06:44	2.2
@@ -41,8 +41,7 @@ main(argc, argv)		/* read object files and compute bou
 int  argc;
 char  **argv;
 {
-	char  *getenv();
-	double  atof();
+	extern char  *getenv();
 	int  nohead = 0;
 	int  i;