[src/trunk]: src/sys/lib/libkern make it compile without DIAGNOSTIC defined

[para <para%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/30a984b1dcc4
branches:  trunk
changeset: 771431:30a984b1dcc4
user:      para <para%NetBSD.org@localhost>
date:      Sun Nov 20 15:37:31 2011 +0000

description:
make it compile without DIAGNOSTIC defined

diffstat:

 sys/lib/libkern/arc4random.c |  4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diffs (20 lines):

diff -r 5a0c8f66564f -r 30a984b1dcc4 sys/lib/libkern/arc4random.c
--- a/sys/lib/libkern/arc4random.c      Sun Nov 20 12:29:33 2011 +0000
+++ b/sys/lib/libkern/arc4random.c      Sun Nov 20 15:37:31 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: arc4random.c,v 1.22 2011/11/19 22:51:25 tls Exp $      */
+/*     $NetBSD: arc4random.c,v 1.23 2011/11/20 15:37:31 para Exp $     */
 
 /*-
  * Copyright (c) 2002, 2011 The NetBSD Foundation, Inc.
@@ -133,8 +133,10 @@
        u_int8_t key[256];
        int n, ask_for_more = 0;
 #ifdef _KERNEL
+#ifdef DIAGNOSTIC
        rngtest_t rt;
 #endif
+#endif
 #if NRND > 0
        static int callback_pending;
        int r;