--- ray/src/common/rexpr.c	1992/11/01 11:31:34	2.2
+++ ray/src/common/rexpr.c	1993/11/18 09:27:03	2.3
@@ -264,6 +264,7 @@ static int
 cclass(set, c, af)
 register char *set;
 register c;
+int af;
 {
         register n;