Made `Dt' default to LOCAL and UNKNOWN instead of local and unknown (note case).

Have `Dt' default to UNKNOWN if it's an empty string.

Raise a warning if `Dt' title isn't capitalised.

Sync'd `Dt' documentation with reality.

1 files changed, 10 insertions, 8 deletions

diff --git a/mdoc.7 b/mdoc.7
index 08443bf8..e4ed410d 100644
--- a/mdoc.7
+++ b/mdoc.7
@@ -1,4 +1,4 @@
-.\"	$Id: mdoc.7,v 1.110 2010/05/26 10:39:35 kristaps Exp $
+.\"	$Id: mdoc.7,v 1.111 2010/05/30 11:00:53 kristaps Exp $
 .\"
 .\" Copyright (c) 2009 Kristaps Dzonsons <kristaps@bsd.lv>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: May 26 2010 $
+.Dd $Mdocdate: May 30 2010 $
 .Dt MDOC 7
 .Os
 .Sh NAME
@@ -1408,13 +1408,15 @@ This is the mandatory second macro of any
 file.
 Its calling syntax is as follows:
 .Pp
-.D1 \. Ns Sx \&Dt Cm title section Op Cm volume | arch
+.D1 \. Ns Sx \&Dt Op Cm title Op Cm section Op Cm volume | arch
 .Pp
 Its arguments are as follows:
 .Bl -tag -width Ds -offset Ds
 .It Cm title
-The document's title (name).
-This should be capitalised and is required.
+The document's title (name), defaulting to
+.Qq UNKNOWN
+if unspecified.
+It should be capitalised.
 .It Cm section
 The manual section.
 This may be one of
@@ -1451,8 +1453,9 @@ This may be one of
 or
 .Ar paper
 .Pq paper .
-It is also required and should correspond to the manual's filename
-suffix.
+It should correspond to the manual's filename suffix and defaults to
+.Qq 1
+if unspecified.
 .It Cm volume
 This overrides the volume inferred from
 .Ar section .
@@ -1524,7 +1527,6 @@ Examples:
 .D1 \&.Dt FOO 1
 .D1 \&.Dt FOO 4 KM
 .D1 \&.Dt FOO 9 i386
-.D1 \&.Dt FOO 9 KM i386
 .Pp
 See also
 .Sx \&Dd