Patrick Eisenacher wrote:
> your module is not a valid docbook document. Therefore you can not
> include it via xinclude. It's missing the docbook header line.
Just so that there's no misunderstanding:
XML documents can be valid in respect to the DocBook schemas without
having a DTD doctype declaration.
> That's
> why xmllint doesn't know where to lookup the definition of the module's
> first element: chapter. Add a line like the following to your module:
>
> <!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
> "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
>
> If you want to include modules that are not valid docbook, but just
> contain the actual elements that shall be pasted into your mother
> document, then use entities.
An XML document (eg a chapter) can very well be a valid DocBook
document, no matter if it's included in an other document via an entity
reference or not.
Tobi
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