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

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

details:   https://anonhg.NetBSD.org/src/rev/2abe02597288
branches:  trunk
changeset: 754605:2abe02597288
user:      wiz <wiz%NetBSD.org@localhost>
date:      Wed May 05 22:05:31 2010 +0000

description:
Mark up NULL with Dv.

diffstat:

 lib/libutil/login_cap.3 |  25 +++++++++++++++++--------
 lib/libutil/pidfile.3   |   5 +++--
 lib/libutil/pw_init.3   |   9 ++++++---
 lib/libutil/pw_lock.3   |   6 ++++--
 4 files changed, 30 insertions(+), 15 deletions(-)

diffs (136 lines):

diff -r 6e6451970009 -r 2abe02597288 lib/libutil/login_cap.3
--- a/lib/libutil/login_cap.3   Wed May 05 22:03:19 2010 +0000
+++ b/lib/libutil/login_cap.3   Wed May 05 22:05:31 2010 +0000
@@ -1,4 +1,4 @@
-.\" $NetBSD: login_cap.3,v 1.17 2009/05/13 23:02:52 wiz Exp $
+.\" $NetBSD: login_cap.3,v 1.18 2010/05/05 22:05:31 wiz Exp $
 .\"
 .\" Copyright (c) 1996,1997 Berkeley Software Design, Inc. All rights reserved.
 .\"
@@ -78,7 +78,9 @@
 .Li default
 if
 .Ar class
-is NULL or the empty string)
+is
+.Dv NULL
+or the empty string)
 from
 .Pa /etc/login.conf
 (see
@@ -86,7 +88,8 @@
 If the entry is found, a
 .Li login_cap_t
 pointer is returned.
-NULL is returned if the user class is not found.
+.Dv NULL
+is returned if the user class is not found.
 When the
 .Li login_cap_t
 structure is no longer needed, it should be freed by the
@@ -159,16 +162,21 @@
 .Ar flags .
 The
 .Ar lc
-argument, if not NULL, contains the class information that should
+argument, if not
+.Dv NULL ,
+contains the class information that should
 be used.
 The
 .Ar pwd
-argument, if not NULL, provides information about the user.
+argument, if not
+.Dv NULL ,
+provides information about the user.
 Both
 .Ar lc
 and
 .Ar pwd
-cannot be NULL.
+cannot be
+.Dv NULL .
 The
 .Ar uid
 argument is used in place of the user id contained in the
@@ -256,8 +264,9 @@
 .Fa def
 or
 .Fa err
-(whichever is relevant) are non-NULL the returned value is simply what
-was passed in to
+(whichever is relevant) are
+.Pf non- Dv NULL
+the returned value is simply what was passed in to
 .Fn login_getcapstr .
 Therefore it is not possible to blindly
 .Fn free
diff -r 6e6451970009 -r 2abe02597288 lib/libutil/pidfile.3
--- a/lib/libutil/pidfile.3     Wed May 05 22:03:19 2010 +0000
+++ b/lib/libutil/pidfile.3     Wed May 05 22:05:31 2010 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: pidfile.3,v 1.11 2010/05/04 06:41:27 jruoho Exp $
+.\"    $NetBSD: pidfile.3,v 1.12 2010/05/05 22:05:31 wiz Exp $
 .\"
 .\" Copyright (c) 1999 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -48,7 +48,8 @@
 .Pa /var/run/basename.pid .
 If the
 .Ar basename
-argument is NULL,
+argument is
+.Dv NULL ,
 .Fn pidfile
 will determine the program name and use that instead.
 .Pp
diff -r 6e6451970009 -r 2abe02597288 lib/libutil/pw_init.3
--- a/lib/libutil/pw_init.3     Wed May 05 22:03:19 2010 +0000
+++ b/lib/libutil/pw_init.3     Wed May 05 22:05:31 2010 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: pw_init.3,v 1.14 2004/08/04 15:07:37 wiz Exp $
+.\"    $NetBSD: pw_init.3,v 1.15 2010/05/05 22:05:31 wiz Exp $
 .\"
 .\" Copyright (c) 1995
 .\"    The Regents of the University of California.  All rights reserved.
@@ -86,7 +86,8 @@
 .Pa /etc/ptmp
 if
 .Fa filename
-is NULL).
+is
+.Dv NULL ) .
 If
 .Fa notsetuid
 is nonzero,
@@ -112,7 +113,9 @@
 .Fa pw .
 If
 .Fa old_pw
-is not NULL, it checks to make sure the old entry is the same as
+is not
+.Dv NULL ,
+it checks to make sure the old entry is the same as
 the one described in
 .Fa old_pw
 or the process is aborted.
diff -r 6e6451970009 -r 2abe02597288 lib/libutil/pw_lock.3
--- a/lib/libutil/pw_lock.3     Wed May 05 22:03:19 2010 +0000
+++ b/lib/libutil/pw_lock.3     Wed May 05 22:05:31 2010 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: pw_lock.3,v 1.13 2007/02/17 09:37:55 wiz Exp $
+.\"    $NetBSD: pw_lock.3,v 1.14 2010/05/05 22:05:31 wiz Exp $
 .\"
 .\" Copyright (c) 1995
 .\"    The Regents of the University of California.  All rights reserved.
@@ -94,7 +94,9 @@
 to clean up the lock file.
 If the
 .Ar username
-argument is not NULL, only database entries pertaining to the specified user
+argument is not
+.Dv NULL ,
+only database entries pertaining to the specified user
 will be modified.
 If the
 .Ar secureonly