-.\" $Id: man.7,v 1.130 2015/01/24 02:14:46 schwarze Exp $
+.\" $Id: man.7,v 1.137 2018/04/05 22:12:33 schwarze Exp $
.\"
.\" Copyright (c) 2009, 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
.\" Copyright (c) 2011-2015 Ingo Schwarze <schwarze@openbsd.org>
.\" 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 24 2015 $
+.Dd $Mdocdate: April 5 2018 $
.Dt MAN 7
.Os
.Sh NAME
.It Sx TP Ta tagged paragraph: Op Ar width
.It Sx HP Ta hanged paragraph: Op Ar width
.It Sx PD Ta set vertical paragraph distance: Op Ar height
-.It Sx \&br Ta force output line break in text mode (no arguments)
-.It Sx \&sp Ta force vertical space: Op Ar height
.It Sx fi , nf Ta fill mode and no-fill mode (no arguments)
.It Sx in Ta additional indent: Op Ar width
.El
.Bl -column "PP, LP, P" description
.It Sx B Ta boldface font
.It Sx I Ta italic font
-.It Sx R Ta roman (default) font
.It Sx SB Ta small boldface font
.It Sx SM Ta small roman font
.It Sx BI Ta alternate between boldface and italic fonts
Text is rendered in bold face.
.Pp
See also
-.Sx \&I
-and
-.Sx \&R .
+.Sx \&I .
.Ss \&BI
Text is rendered alternately in bold face and italic.
Thus,
and
.Sx \&IR .
.Ss \&DT
-Has no effect.
-Included for compatibility.
+Restore the default tabulator positions.
+They are at intervals of 0.5 inches.
+This has no effect unless the tabulator positions were changed with the
+.Xr roff 7
+.Ic \&ta
+request.
.Ss \&EE
This is a non-standard GNU extension, included only for compatibility.
In
Text is rendered in italics.
.Pp
See also
-.Sx \&B
-and
-.Sx \&R .
+.Sx \&B .
.Ss \&IB
Text is rendered alternately in italics and bold face.
Whitespace between arguments is omitted in output.
.Sx \&PP ,
and
.Sx \&TP .
+.Ss \&ME
+End a mailto block.
+This is a non-standard GNU extension, included only for compatibility.
+See
+.Sx \&MT .
+.Ss \&MT
+Begin a mailto block.
+This is a non-standard GNU extension, included only for compatibility.
+It has the following syntax:
+.Bd -literal -offset indent
+.Pf \. Sx \&MT Ar address
+link description to be shown
+.Pf \. Sx ME
+.Ed
.Ss \&OP
Optional command-line argument.
This is a non-standard GNU extension, included only for compatibility.
.Sx \&P ,
and
.Sx \&TP .
-.Ss \&R
-Text is rendered in roman (the default font).
-.Pp
-See also
-.Sx \&I
-and
-.Sx \&B .
.Ss \&RB
Text is rendered alternately in roman (the default font) and bold face.
Whitespace between arguments is omitted in output.
link description to be shown
.Pf \. Sx UE
.Ed
-.Ss \&br
-Breaks the current line.
-Consecutive invocations have no further effect.
-.Pp
-See also
-.Sx \&sp .
.Ss \&fi
End literal mode begun by
.Sx \&nf .
is signed, the new offset is relative.
Otherwise, it is absolute.
This value is reset upon the next paragraph, section, or sub-section.
-.Ss \&na
-Don't align to the right margin.
.Ss \&nf
Begin literal mode: all subsequent free-form lines have their end of
line boundaries preserved.
.Sx \&SH
or
.Sx \&SS .
-.Ss \&sp
-Insert vertical spaces into output with the following syntax:
-.Bd -filled -offset indent
-.Pf \. Sx \&sp
-.Op Ar height
-.Ed
-.Pp
-The
-.Ar height
-argument is a scaling width as described in
-.Xr roff 7 .
-If 0, this is equivalent to the
-.Sx \&br
-macro.
-Defaults to 1, if unspecified.
-.Pp
-See also
-.Sx \&br .
.Sh MACRO SYNTAX
The
.Nm
.Sq \&.I foo .
If next-line macros are invoked consecutively, only the last is used.
If a next-line macro is followed by a non-next-line macro, an error is
-raised, except for
-.Sx \&br ,
-.Sx \&sp ,
-and
-.Sx \&na .
+raised.
.Pp
The syntax is as follows:
.Bd -literal -offset indent
.It Sx \&IR Ta n Ta current Ta \&
.It Sx \&OP Ta 0, 1 Ta current Ta compat
.It Sx \&PD Ta 1 Ta current Ta \&
-.It Sx \&R Ta n Ta next-line Ta \&
.It Sx \&RB Ta n Ta current Ta \&
.It Sx \&RI Ta n Ta current Ta \&
.It Sx \&SB Ta n Ta next-line Ta \&
.It Sx \&SM Ta n Ta next-line Ta \&
.It Sx \&TH Ta >1, <6 Ta current Ta \&
.It Sx \&UC Ta <=1 Ta current Ta \&
-.It Sx \&br Ta 0 Ta current Ta compat
.It Sx \&fi Ta 0 Ta current Ta compat
.It Sx \&in Ta 1 Ta current Ta compat
-.It Sx \&na Ta 0 Ta current Ta compat
.It Sx \&nf Ta 0 Ta current Ta compat
-.It Sx \&sp Ta 1 Ta current Ta compat
.El
.Pp
Macros marked as
Note that macros like
.Sx \&BR
open and close a font scope for each argument.
-.Sh COMPATIBILITY
-This section mentions some areas of questionable portability between
-implementations of the
-.Nm
-language.
-More incompatibilities exist.
-.Pp
-.Bl -dash -compact
-.It
-Do not depend on
-.Sx \&SH
-or
-.Sx \&SS
-to close out a literal context opened with
-.Sx \&nf .
-This behaviour may not be portable.
-.It
-troff suppresses a newline before
-.Sq \(aq
-macro output; in mandoc, it is an alias for the standard
-.Sq \&.
-control character.
-.It
-In page header lines, GNU troff versions up to and including 1.21
-only print
-.Ar volume
-names explicitly specified in the
-.Sx \&TH
-macro; mandoc and newer groff print the default volume name
-corresponding to the
-.Ar section
-number when no
-.Ar volume
-is given, like in
-.Xr mdoc 7 .
-.El
-.Pp
-The
-.Sx EE ,
-.Sx EX ,
-.Sx OP ,
-.Sx UE ,
-and
-.Sx UR
-macros are part of the GNU extended
-.Nm
-macro set, and may not be portable to non-GNU troff implementations.
.Sh SEE ALSO
.Xr man 1 ,
.Xr mandoc 1 ,