[src/trunk]: src/share/man/man4 Use .Er for errors instead of .Dv

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

details:   https://anonhg.NetBSD.org/src/rev/c294463a1484
branches:  trunk
changeset: 786930:c294463a1484
user:      uwe <uwe%NetBSD.org@localhost>
date:      Wed May 22 18:29:41 2013 +0000

description:
Use .Er for errors instead of .Dv

diffstat:

 share/man/man4/route.4 |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (27 lines):

diff -r 8a63a370877f -r c294463a1484 share/man/man4/route.4
--- a/share/man/man4/route.4    Wed May 22 16:03:43 2013 +0000
+++ b/share/man/man4/route.4    Wed May 22 18:29:41 2013 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: route.4,v 1.19 2013/05/21 08:37:27 roy Exp $
+.\"    $NetBSD: route.4,v 1.20 2013/05/22 18:29:41 uwe Exp $
 .\"
 .\" Copyright (c) 1990, 1991, 1993
 .\"    The Regents of the University of California.  All rights reserved.
@@ -143,14 +143,14 @@
 .Ar rtm_errno
 field.
 The routing code returns
-.Dv EEXIST
+.Er EEXIST
 if
 requested to duplicate an existing entry,
-.Dv ESRCH
+.Er ESRCH
 if
 requested to delete a non-existent entry,
 or
-.Dv ENOBUFS
+.Er ENOBUFS
 if insufficient resources were available
 to install a new route.
 In the current implementation, all routing processes run locally,