--- ray/src/rt/ambient.c	1997/08/30 10:17:01	2.43
+++ ray/src/rt/ambient.c	1998/06/17 13:29:55	2.44
@@ -80,7 +80,6 @@ static long  sortintvl = SORT_INTVL;	/* time until nex
 
 #define	 newambval()	(AMBVAL *)bmalloc(sizeof(AMBVAL))
 
-extern long  ftell(), lseek();
 static int  initambfile(), avsave(), avinsert(), sortambvals(), avlmemi();
 static AMBVAL  *avstore();
 #ifdef  F_SETLKW