[src/trunk]: src/lib/libnpf Mark up NULL with Dv.

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

details:   https://anonhg.NetBSD.org/src/rev/fdee5335d79e
branches:  trunk
changeset: 791205:fdee5335d79e
user:      wiz <wiz%NetBSD.org@localhost>
date:      Fri Nov 08 13:17:45 2013 +0000

description:
Mark up NULL with Dv.

diffstat:

 lib/libnpf/npf.3 |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (19 lines):

diff -r b26a6fbdffaf -r fdee5335d79e lib/libnpf/npf.3
--- a/lib/libnpf/npf.3  Fri Nov 08 06:20:48 2013 +0000
+++ b/lib/libnpf/npf.3  Fri Nov 08 13:17:45 2013 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: npf.3,v 1.10 2013/11/08 00:38:27 rmind Exp $
+.\"    $NetBSD: npf.3,v 1.11 2013/11/08 13:17:45 wiz Exp $
 .\"
 .\" Copyright (c) 2011-2013 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -145,7 +145,8 @@
 Interface is specified by
 .Fa ifname ,
 which is a string.
-NULL indicates any interface.
+.Dv NULL
+indicates any interface.
 .\" ---
 .It Fn npf_rule_setcode "rl" "type" "code" "len"
 Assign compiled code for the rule specified by