source: pst/sgml/sgml-dtd.xml@ cb6de2e

<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN"
   "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd" [
  <!ENTITY % general-entities SYSTEM "../../general.ent">
  %general-entities;

  <!ENTITY sgml-dtd-download-http "http://www.docbook.org/sgml/4.3/docbook-&sgml-dtd-version;.zip">
  <!ENTITY sgml-dtd-download-ftp  " ">
  <!ENTITY sgml-dtd-size          "76 KB">
  <!ENTITY sgml-dtd-buildsize     "389 KB">
  <!ENTITY sgml-dtd-time          "0.01 SBU">
]>

<sect1 id="sgml-dtd" xreflabel="DocBook SGML DTD-&sgml-dtd-version;">
<?dbhtml filename="sgml-dtd.html"?>
<title>DocBook SGML DTD-&sgml-dtd-version;</title>

<sect2>
<title>Introduction to <application>DocBook <acronym>SGML</acronym> 
<acronym>DTD</acronym></application></title>

<para>The <application>DocBook <acronym>SGML</acronym> 
<acronym>DTD</acronym></application> package contains document type definitions 
for verification of <acronym>SGML</acronym> data files against the DocBook rule 
set. These are useful for structuring books and software documentation to a 
standard allowing you to utilize transformations already written for that
standard.</para>

<sect3><title>Package information</title>
<itemizedlist spacing='compact'>
<listitem><para>Download (HTTP): <ulink
url="&sgml-dtd-download-http;"/></para></listitem>
<listitem><para>Download (FTP): <ulink
url="&sgml-dtd-download-ftp;"/></para></listitem>
<listitem><para>Download size: &sgml-dtd-size;</para></listitem>
<listitem><para>Estimated Disk space required:
&sgml-dtd-buildsize;</para></listitem>
<listitem><para>Estimated build time:
&sgml-dtd-time;</para></listitem></itemizedlist>
</sect3>

<sect3><title><application>DocBook <acronym>SGML</acronym> 
<acronym>DTD</acronym></application> dependencies</title>
<sect4><title>Required</title>
<para><xref linkend="sgml-common"/> and <xref linkend="unzip"/></para></sect4>
</sect3>

</sect2>

<sect2>
<title>Installation of <application>DocBook <acronym>SGML</acronym> 
<acronym>DTD</acronym></application></title>

<xi:include xmlns:xi="http://www.w3.org/2003/XInclude" href="../../use-unzip.xml"/>

<para>Install <application>DocBook <acronym>SGML</acronym> 
<acronym>DTD</acronym></application> by running the following commands:</para>

<screen><userinput><command>sed -i -e '/ISO 8879/d' docbook.cat &amp;&amp;
sed -i -e '/gml/d' docbook.cat &amp;&amp;
install -d /usr/share/sgml/docbook/sgml-dtd-&sgml-dtd-version; &amp;&amp;
chown -R root:root . &amp;&amp;
chmod -R 755 . &amp;&amp;
install docbook.cat /usr/share/sgml/docbook/sgml-dtd-&sgml-dtd-version;/catalog &amp;&amp;
cp -af *.dtd *.mod *.dcl /usr/share/sgml/docbook/sgml-dtd-&sgml-dtd-version; &amp;&amp;
install-catalog --add /etc/sgml/sgml-docbook-dtd-&sgml-dtd-version;.cat \
    /usr/share/sgml/docbook/sgml-dtd-&sgml-dtd-version;/catalog &amp;&amp;
install-catalog --add /etc/sgml/sgml-docbook-dtd-&sgml-dtd-version;.cat \
    /etc/sgml/sgml-docbook.cat</command></userinput></screen>

</sect2>

<sect2>
<title>Command explanations</title>

<para><screen><command>sed -i -e '/ISO 8879/d' docbook.cat
sed -i -e '/gml/d' docbook.cat</command></screen>
These commands remove the ENT definitions from the catalog file.</para>

</sect2>

<sect2>
<title>Configuring <application>DocBook <acronym>SGML</acronym> 
<acronym>DTD</acronym></application></title>

<sect3><title>Config files</title>
<para><filename>/etc/sgml/catalog</filename></para>
</sect3>

<sect3><title>Configuration Information</title>

<para>The above installation script updates the catalog.
</para>

<para>Using only the most current 4.x version of <application>DocBook
<acronym>SGML</acronym> <acronym>DTD</acronym></application> requires the 
following:</para>
<screen><userinput><command>cat &gt;&gt; /usr/share/sgml/docbook/sgml-dtd-&sgml-dtd-version;/catalog &lt;&lt; "EOF"</command>
  -- Begin Single Major Version catalog changes --

PUBLIC "-//OASIS//DTD DocBook V4.2//EN" "docbook.dtd"
PUBLIC "-//OASIS//DTD DocBook V4.1//EN" "docbook.dtd"
PUBLIC "-//OASIS//DTD DocBook V4.0//EN" "docbook.dtd"

  -- End Single Major Version catalog changes --
<command>EOF</command></userinput></screen>

</sect3>

</sect2>

<sect2>
<title>Contents</title>

<para>The <application>DocBook <acronym>SGML</acronym> 
<acronym>DTD</acronym></application> package contains <filename>DTD</filename> 
files and <filename>MOD</filename> files.</para>

</sect2>

<sect2><title>Description</title>

<sect3><title>DTD files</title>
<para><filename>DTD</filename> files contain a document type definition which 
defines the element types and the attribute lists that can be used in the
corresponding <acronym>SGML</acronym> files.</para></sect3>

<sect3><title>MOD files</title>
<para><filename>MOD</filename> files contain components of the document type 
definition that are sourced into the <filename>DTD</filename> files.</para>
</sect3>

</sect2>

</sect1>