===================================================================
RCS file: /cvs/mandoc/mdoc.7,v
retrieving revision 1.83
retrieving revision 1.90
diff -u -p -r1.83 -r1.90
--- mandoc/mdoc.7	2010/01/30 08:55:39	1.83
+++ mandoc/mdoc.7	2010/04/06 17:01:27	1.90
@@ -1,4 +1,4 @@
-.\"	$Id: mdoc.7,v 1.83 2010/01/30 08:55:39 kristaps Exp $
+.\"	$Id: mdoc.7,v 1.90 2010/04/06 17:01:27 kristaps Exp $
 .\"
 .\" Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
 .\"
@@ -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: January 30 2010 $
+.Dd $Mdocdate: April 6 2010 $
 .Dt MDOC 7
 .Os
 .
@@ -860,7 +860,7 @@ then the macro accepts an arbitrary number of argument
 .It Sx \&Ot  Ta    \&No     Ta    \&No     Ta    n
 .It Sx \&Ox  Ta    Yes      Ta    Yes      Ta    n
 .It Sx \&Pa  Ta    Yes      Ta    Yes      Ta    n
-.It Sx \&Pf  Ta    \&No     Ta    Yes      Ta    1
+.It Sx \&Pf  Ta    Yes      Ta    Yes      Ta    1
 .It Sx \&Pp  Ta    \&No     Ta    \&No     Ta    0
 .It Sx \&Rv  Ta    \&No     Ta    \&No     Ta    n
 .It Sx \&Sm  Ta    \&No     Ta    \&No     Ta    1
@@ -872,7 +872,7 @@ then the macro accepts an arbitrary number of argument
 .It Sx \&Ux  Ta    Yes      Ta    Yes      Ta    n
 .It Sx \&Va  Ta    Yes      Ta    Yes      Ta    n
 .It Sx \&Vt  Ta    Yes      Ta    Yes      Ta    >0
-.It Sx \&Xr  Ta    Yes      Ta    Yes      Ta    >0, <3
+.It Sx \&Xr  Ta    Yes      Ta    Yes      Ta    >0
 .It Sx \&br  Ta    \&No     Ta    \&No     Ta    0
 .It Sx \&sp  Ta    \&No     Ta    \&No     Ta    1
 .El
@@ -1553,6 +1553,7 @@ subsequent that.  It, too, is optional.  It must be on
 .Ar hppa64 ,
 .Ar i386 ,
 .Ar landisk ,
+.Ar loongson ,
 .Ar luna88k ,
 .Ar mac68k ,
 .Ar macppc ,
@@ -1634,7 +1635,7 @@ Examples:
 .Ss \&En
 .Ss \&Eo
 .Ss \&Er
-Error constants (suggested for use only in section two manuals).
+Display error constants.
 .Pp
 Examples:
 .Bd -literal -offset indent
@@ -1675,12 +1676,14 @@ is provided.
 Command-line flag.  Used when listing arguments to command-line
 utilities.  Prints a fixed-width hyphen
 .Sq \-
-before each delimited argument.  If no arguments are provided, a hyphen
-is still printed.
+directly followed by each argument.  If no arguments are provided, a hyphen is
+printed followed by a space.  If the argument is a macro, a hyphen is
+prefixed to the subsequent macro output.
 .Pp
 Examples:
 .Bd -literal -offset indent
 \&.Fl a b c
+\&.Fl Pf a b
 \&.Fl
 \&.Op Fl o Ns Ar file
 .Ed
@@ -1924,6 +1927,44 @@ See also
 .Sx \&Ft
 and
 .Sx \&Va .
+.
+.Ss \&Xc
+Close a scope opened by
+.Sx \&Xo .
+.
+.Ss \&Xo
+Open an extension scope.  This macro originally existed to extend the
+9-argument limit of troff; since this limit has been lifted, the macro
+has been deprecated.
+.
+.Ss \&Xr
+Link to another manual
+.Pq Qq cross-reference .
+Its calling syntax is
+.Pp
+.D1 \. Ns Sx \&Xr Cm name section
+.Pp
+The
+.Cm name
+and
+.Cm section
+are the name and section of the linked manual.  If
+.Cm section
+is followed by non-punctuation, an
+.Sx \&Ns
+is inserted into the token stream.  This behaviour is for compatibility
+with
+.Xr groff 1 .
+.Pp
+Examples:
+.Bd -literal -offset indent
+\&.Xr mandoc 1
+\&.Xr mandoc 1 ;
+\&.Xr mandoc 1 s behaviour
+.Ed
+.
+.Ss \&br
+.Ss \&sp
 .
 .
 .Sh COMPATIBILITY