DocBook SGML DTD-4.2

Introduction to DocBook SGML DTD

The DocBook SGML DTD package contains document type definitions for verification of SGML 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.

Package information

Installation of DocBook SGML DTD

Install DocBook SGML DTD by running the following commands:

cp docbook.cat docbook.cat.orig &&
sed -e '/ISO 8879/d' docbook.cat.orig > docbook.cat &&
cp docbook.cat docbook.cat.orig &&
sed -e '/gml/d' docbook.cat.orig > docbook.cat &&
install -d /usr/share/sgml/docbook/sgml-dtd-4.2 &&
chown -R root:root . &&
chmod -R 755 . &&
install docbook.cat /usr/share/sgml/docbook/sgml-dtd-4.2/catalog &&
cp -af *.dtd *.mod *.dcl /usr/share/sgml/docbook/sgml-dtd-4.2 &&
install-catalog --add /etc/sgml/sgml-docbook-dtd-4.2.cat \
/usr/share/sgml/docbook/sgml-dtd-4.2/catalog &&
install-catalog --add /etc/sgml/sgml-docbook-dtd-4.2.cat \
/etc/sgml/sgml-docbook.cat

Command explanations

cp docbook.cat docbook.cat.orig
sed -e '/ISO 8879/d' docbook.cat.orig > docbook.cat
cp docbook.cat docbook.cat.orig
sed -e '/gml/d' docbook.cat.orig > docbook.cat
These commands remove the ENT definitions from the catalog file.

Configuring DocBook SGML DTD

Config files

/etc/sgml/catalog

Configuration Information

The above installation script updates the catalog.

Using only the most current 4.x version of DocBook SGML DTD requires the following:

cat >> /usr/share/sgml/docbook/sgml-dtd-4.2/catalog << "EOF"
  -- Begin Single Major Version catalog changes --

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

  -- End Single Major Version catalog changes --
EOF

Contents

The DocBook SGML DTD package contains DTD files and MOD files.

Description

DTD files

DTD files contain a document type definition which defines the element types and the attribute lists that can be used in the corresponding SGML files.

MOD files

MOD files contain components of the document type definition that are sourced into the DTD files.