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<div class="subsection-level-extent" id="Optional-man-extensions">
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<p>
Up: <a href="man.html" accesskey="u" rel="up"><samp class="file">man</samp></a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Request-Index.html" title="Index" rel="index">Index</a>]</p>
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<hr>
<h4 class="subsection" id="Optional-man-extensions-1">4.1.1 Optional <samp class="file">man</samp> extensions</h4>
<a class="index-entry-id" id="index-man_002elocal"></a>
<p>Use the file <samp class="file">man.local</samp> for local extensions to the <code class="code">man</code>
macros or for style changes.
</p>
<ul class="mini-toc">
<li><a href="#Custom-headers-and-footers" accesskey="1">Custom headers and footers</a></li>
<li><a href="#Ultrix_002dspecific-man-macros" accesskey="2">Ultrix-specific man macros</a></li>
<li><a href="#Simple-example" accesskey="3">Simple example</a></li>
</ul>
<div class="unnumberedsubsubsec-level-extent" id="Custom-headers-and-footers">
<h4 class="unnumberedsubsubsec">Custom headers and footers</h4>
<a class="index-entry-id" id="index-man-macros_002c-custom-headers-and-footers"></a>
<p>In <code class="code">groff</code> versions 1.18.2 and later, you can specify custom
headers and footers by redefining the following macros in
<samp class="file">man.local</samp>.
</p>
<dl class="first-deffn first-defmac-alias-first-deffn">
<dt class="deffn defmac-alias-deffn" id="index-_002ePT"><span class="category-def">Macro: </span><span><strong class="def-name"><code class="t">.PT</code></strong><a class="copiable-link" href='#index-_002ePT'> ¶</a></span></dt>
<dd><a class="index-entry-id" id="index-PT-_005bman_005d"></a>
<p>Control the content of the headers. Normally, the header prints the
command name and section number on either side, and the optional fifth
argument to <code class="code">TH</code> in the center.
</p></dd></dl>
<dl class="first-deffn first-defmac-alias-first-deffn">
<dt class="deffn defmac-alias-deffn" id="index-_002eBT"><span class="category-def">Macro: </span><span><strong class="def-name"><code class="t">.BT</code></strong><a class="copiable-link" href='#index-_002eBT'> ¶</a></span></dt>
<dd><a class="index-entry-id" id="index-BT-_005bman_005d"></a>
<p>Control the content of the footers. Normally, the footer prints the
page number and the third and fourth arguments to <code class="code">TH</code>.
</p>
<p>Use the <code class="code">FT</code> register to specify the footer position. The default
is −0.5<span class="dmn">i</span>.
</p></dd></dl>
</div>
<div class="unnumberedsubsubsec-level-extent" id="Ultrix_002dspecific-man-macros">
<h4 class="unnumberedsubsubsec">Ultrix-specific man macros</h4>
<a class="index-entry-id" id="index-Ultrix_002dspecific-man-macros"></a>
<a class="index-entry-id" id="index-man-macros_002c-Ultrix_002dspecific"></a>
<a class="index-entry-id" id="index-man_002eultrix"></a>
<p>The <code class="code">groff</code> source distribution includes a file named
<samp class="file">man.ultrix</samp>, containing macros compatible with the Ultrix variant
of <code class="code">man</code>. Copy this file into <samp class="file">man.local</samp> (or use the
<code class="code">mso</code> request to load it) to enable the following macros.
</p>
<dl class="first-deffn first-defmac-alias-first-deffn">
<dt class="deffn defmac-alias-deffn" id="index-_002eCT"><span class="category-def">Macro: </span><span><strong class="def-name"><code class="t">.CT</code></strong> <var class="def-var-arguments"><span class="r"><i class="slanted">key</i></span></var><a class="copiable-link" href='#index-_002eCT'> ¶</a></span></dt>
<dd><a class="index-entry-id" id="index-CT-_005bman_005d"></a>
<p>Print ‘<samp class="samp"><CTRL/<var class="var">key</var>></samp>’.
</p></dd></dl>
<dl class="first-deffn first-defmac-alias-first-deffn">
<dt class="deffn defmac-alias-deffn" id="index-_002eCW"><span class="category-def">Macro: </span><span><strong class="def-name"><code class="t">.CW</code></strong><a class="copiable-link" href='#index-_002eCW'> ¶</a></span></dt>
<dd><a class="index-entry-id" id="index-CW-_005bman_005d"></a>
<p>Print subsequent text using a “constant-width” (monospaced) typeface
(Courier roman).
</p></dd></dl>
<dl class="first-deffn first-defmac-alias-first-deffn">
<dt class="deffn defmac-alias-deffn" id="index-_002eDs"><span class="category-def">Macro: </span><span><strong class="def-name"><code class="t">.Ds</code></strong><a class="copiable-link" href='#index-_002eDs'> ¶</a></span></dt>
<dd><a class="index-entry-id" id="index-Ds-_005bman_005d"></a>
<p>Begin a non-filled display.
</p></dd></dl>
<dl class="first-deffn first-defmac-alias-first-deffn">
<dt class="deffn defmac-alias-deffn" id="index-_002eDe"><span class="category-def">Macro: </span><span><strong class="def-name"><code class="t">.De</code></strong><a class="copiable-link" href='#index-_002eDe'> ¶</a></span></dt>
<dd><a class="index-entry-id" id="index-De-_005bman_005d"></a>
<p>End a non-filled display started with <code class="code">Ds</code>.
</p></dd></dl>
<dl class="first-deffn first-defmac-alias-first-deffn">
<dt class="deffn defmac-alias-deffn" id="index-_002eEX"><span class="category-def">Macro: </span><span><strong class="def-name"><code class="t">.EX</code></strong> <var class="def-var-arguments">[<span class="r"><i class="slanted">indent</i></span>]</var><a class="copiable-link" href='#index-_002eEX'> ¶</a></span></dt>
<dd><a class="index-entry-id" id="index-EX-_005bman_005d"></a>
<p>Begin a non-filled display using a monospaced typeface (Courier roman).
Use the optional <var class="var">indent</var> argument to indent the display.
</p></dd></dl>
<dl class="first-deffn first-defmac-alias-first-deffn">
<dt class="deffn defmac-alias-deffn" id="index-_002eEE"><span class="category-def">Macro: </span><span><strong class="def-name"><code class="t">.EE</code></strong><a class="copiable-link" href='#index-_002eEE'> ¶</a></span></dt>
<dd><a class="index-entry-id" id="index-EE-_005bman_005d"></a>
<p>End a non-filled display started with <code class="code">EX</code>.
</p></dd></dl>
<dl class="first-deffn first-defmac-alias-first-deffn">
<dt class="deffn defmac-alias-deffn" id="index-_002eG"><span class="category-def">Macro: </span><span><strong class="def-name"><code class="t">.G</code></strong> <var class="def-var-arguments">[<span class="r"><i class="slanted">text</i></span>]</var><a class="copiable-link" href='#index-_002eG'> ¶</a></span></dt>
<dd><a class="index-entry-id" id="index-G-_005bman_005d"></a>
<p>Set <var class="var">text</var> in Helvetica. If no text is present on the line where
the macro is called, then the text of the next line appears in
Helvetica.
</p></dd></dl>
<dl class="first-deffn first-defmac-alias-first-deffn">
<dt class="deffn defmac-alias-deffn" id="index-_002eGL"><span class="category-def">Macro: </span><span><strong class="def-name"><code class="t">.GL</code></strong> <var class="def-var-arguments">[<span class="r"><i class="slanted">text</i></span>]</var><a class="copiable-link" href='#index-_002eGL'> ¶</a></span></dt>
<dd><a class="index-entry-id" id="index-GL-_005bman_005d"></a>
<p>Set <var class="var">text</var> in Helvetica oblique. If no text is present on the line
where the macro is called, then the text of the next line appears in
Helvetica Oblique.
</p></dd></dl>
<dl class="first-deffn first-defmac-alias-first-deffn">
<dt class="deffn defmac-alias-deffn" id="index-_002eHB"><span class="category-def">Macro: </span><span><strong class="def-name"><code class="t">.HB</code></strong> <var class="def-var-arguments">[<span class="r"><i class="slanted">text</i></span>]</var><a class="copiable-link" href='#index-_002eHB'> ¶</a></span></dt>
<dd><a class="index-entry-id" id="index-HB-_005bman_005d"></a>
<p>Set <var class="var">text</var> in Helvetica bold. If no text is present on the line
where the macro is called, then all text up to the next <code class="code">HB</code>
appears in Helvetica bold.
</p></dd></dl>
<dl class="first-deffn first-defmac-alias-first-deffn">
<dt class="deffn defmac-alias-deffn" id="index-_002eTB"><span class="category-def">Macro: </span><span><strong class="def-name"><code class="t">.TB</code></strong> <var class="def-var-arguments">[<span class="r"><i class="slanted">text</i></span>]</var><a class="copiable-link" href='#index-_002eTB'> ¶</a></span></dt>
<dd><a class="index-entry-id" id="index-TB-_005bman_005d"></a>
<p>Identical to <code class="code">HB</code>.
</p></dd></dl>
<dl class="first-deffn first-defmac-alias-first-deffn">
<dt class="deffn defmac-alias-deffn" id="index-_002eMS"><span class="category-def">Macro: </span><span><strong class="def-name"><code class="t">.MS</code></strong> <var class="def-var-arguments"><span class="r"><i class="slanted">title</i></span> <span class="r"><i class="slanted">sect</i></span> [<span class="r"><i class="slanted">punct</i></span>]</var><a class="copiable-link" href='#index-_002eMS'> ¶</a></span></dt>
<dd><a class="index-entry-id" id="index-MS-_005bman_005d"></a>
<p>Set a man page reference in Ultrix format. The <var class="var">title</var> is in
Courier instead of italic. Optional punctuation follows the section
number without an intervening space.
</p></dd></dl>
<dl class="first-deffn first-defmac-alias-first-deffn">
<dt class="deffn defmac-alias-deffn" id="index-_002eNT"><span class="category-def">Macro: </span><span><strong class="def-name"><code class="t">.NT</code></strong> <var class="def-var-arguments">[<code class="code">C</code>] [<span class="r"><i class="slanted">title</i></span>]</var><a class="copiable-link" href='#index-_002eNT'> ¶</a></span></dt>
<dd><a class="index-entry-id" id="index-NT-_005bman_005d"></a>
<p>Begin a note. Print the optional <span class="r"><i class="slanted">title</i></span>, or the word “Note”,
centered on the page. Text following the macro makes up the body of the
note, and is indented on both sides. If the first argument is <code class="code">C</code>,
the body of the note is printed centered (the second argument replaces
the word “Note” if specified).
</p></dd></dl>
<dl class="first-deffn first-defmac-alias-first-deffn">
<dt class="deffn defmac-alias-deffn" id="index-_002eNE"><span class="category-def">Macro: </span><span><strong class="def-name"><code class="t">.NE</code></strong><a class="copiable-link" href='#index-_002eNE'> ¶</a></span></dt>
<dd><a class="index-entry-id" id="index-NE-_005bman_005d"></a>
<p>End a note begun with <code class="code">NT</code>.
</p></dd></dl>
<dl class="first-deffn first-defmac-alias-first-deffn">
<dt class="deffn defmac-alias-deffn" id="index-_002ePN"><span class="category-def">Macro: </span><span><strong class="def-name"><code class="t">.PN</code></strong> <var class="def-var-arguments"><span class="r"><i class="slanted">path</i></span> [<span class="r"><i class="slanted">punct</i></span>]</var><a class="copiable-link" href='#index-_002ePN'> ¶</a></span></dt>
<dd><a class="index-entry-id" id="index-PN-_005bman_005d"></a>
<p>Set the path name in a monospaced typeface (Courier roman), followed by
optional punctuation.
</p></dd></dl>
<dl class="first-deffn first-defmac-alias-first-deffn">
<dt class="deffn defmac-alias-deffn" id="index-_002ePn"><span class="category-def">Macro: </span><span><strong class="def-name"><code class="t">.Pn</code></strong> <var class="def-var-arguments">[<span class="r"><i class="slanted">punct</i></span>] <span class="r"><i class="slanted">path</i></span> [<span class="r"><i class="slanted">punct</i></span>]</var><a class="copiable-link" href='#index-_002ePn'> ¶</a></span></dt>
<dd><a class="index-entry-id" id="index-Pn-_005bman_005d"></a>
<p>If called with two arguments, identical to <code class="code">PN</code>. If called with
three arguments, set the second argument in a monospaced typeface
(Courier roman), bracketed by the first and third arguments in the
current font.
</p></dd></dl>
<dl class="first-deffn first-defmac-alias-first-deffn">
<dt class="deffn defmac-alias-deffn" id="index-_002eR"><span class="category-def">Macro: </span><span><strong class="def-name"><code class="t">.R</code></strong><a class="copiable-link" href='#index-_002eR'> ¶</a></span></dt>
<dd><a class="index-entry-id" id="index-R-_005bman_005d"></a>
<p>Switch to roman font and turn off any underlining in effect.
</p></dd></dl>
<dl class="first-deffn first-defmac-alias-first-deffn">
<dt class="deffn defmac-alias-deffn" id="index-_002eRN"><span class="category-def">Macro: </span><span><strong class="def-name"><code class="t">.RN</code></strong><a class="copiable-link" href='#index-_002eRN'> ¶</a></span></dt>
<dd><a class="index-entry-id" id="index-RN-_005bman_005d"></a>
<p>Print the string ‘<samp class="samp"><RETURN></samp>’.
</p></dd></dl>
<dl class="first-deffn first-defmac-alias-first-deffn">
<dt class="deffn defmac-alias-deffn" id="index-_002eVS"><span class="category-def">Macro: </span><span><strong class="def-name"><code class="t">.VS</code></strong> <var class="def-var-arguments">[<code class="code">4</code>]</var><a class="copiable-link" href='#index-_002eVS'> ¶</a></span></dt>
<dd><a class="index-entry-id" id="index-VS-_005bman_005d"></a>
<p>Start printing a change bar in the margin if the number <code class="code">4</code> is
specified. Otherwise, this macro does nothing.
</p></dd></dl>
<dl class="first-deffn first-defmac-alias-first-deffn">
<dt class="deffn defmac-alias-deffn" id="index-_002eVE"><span class="category-def">Macro: </span><span><strong class="def-name"><code class="t">.VE</code></strong><a class="copiable-link" href='#index-_002eVE'> ¶</a></span></dt>
<dd><a class="index-entry-id" id="index-VE-_005bman_005d"></a>
<p>End printing the change bar begun by <code class="code">VS</code>.
</p></dd></dl>
</div>
<div class="unnumberedsubsubsec-level-extent" id="Simple-example">
<h4 class="unnumberedsubsubsec">Simple example</h4>
<p>The following example <samp class="file">man.local</samp> file alters the <code class="code">SH</code> macro
to add some extra vertical space before printing the heading. Headings
are printed in Helvetica bold.
</p>
<div class="example">
<div class="group"><pre class="example-preformatted">.\" Make the heading fonts Helvetica
.ds HF HB
.
.\" Put more space in front of headings.
.rn SH SH-orig
.de SH
. if t .sp (u;\\n[PD]*2)
. SH-orig \\$*
..
</pre></div></div>
</div>
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