--- ray/src/common/caldefn.c	1991/08/14 15:50:38	1.19
+++ ray/src/common/caldefn.c	1991/10/28 09:47:19	1.20
@@ -38,6 +38,8 @@ static char SCCSid[] = "$SunId$ LBL";
 
 extern char  *ecalloc(), *savestr(), *strcpy();
 
+static int  hash();
+
 static double  dvalue();
 
 long  eclock = -1;			/* value storage timer */