[src/trunk]: src/lib/libc/gen Mark up NULL.

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

details:   https://anonhg.NetBSD.org/src/rev/747bfd836c27
branches:  trunk
changeset: 764624:747bfd836c27
user:      wiz <wiz%NetBSD.org@localhost>
date:      Fri Apr 29 09:43:28 2011 +0000

description:
Mark up NULL.

diffstat:

 lib/libc/gen/sysconf.3 |  8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diffs (29 lines):

diff -r 2b7d30d189eb -r 747bfd836c27 lib/libc/gen/sysconf.3
--- a/lib/libc/gen/sysconf.3    Fri Apr 29 09:23:29 2011 +0000
+++ b/lib/libc/gen/sysconf.3    Fri Apr 29 09:43:28 2011 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: sysconf.3,v 1.37 2010/03/22 19:30:54 joerg Exp $
+.\"    $NetBSD: sysconf.3,v 1.38 2011/04/29 09:43:28 wiz Exp $
 .\"
 .\" Copyright (c) 1993
 .\"    The Regents of the University of California.  All rights reserved.
@@ -86,7 +86,8 @@
 Return 1 if the File Synchronization Option is available on this system,
 otherwise \-1.
 .It Li _SC_HOST_NAME_MAX
-The maximum size of a hostname, including NULL.
+The maximum size of a hostname, including
+.Dv NULL .
 .It Li _SC_IOV_MAX
 The maximum number of
 .Va iovec
@@ -128,7 +129,8 @@
 .It Li _SC_PAGESIZE
 The size of a system page in bytes.
 .It Li _SC_PASS_MAX
-The maximum length of the password, not counting NULL.
+The maximum length of the password, not counting
+.Dv NULL .
 .It Li _SC_READER_WRITER_LOCKS
 The version of
 .St -p1003.1