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doc: Document that a call to XML_FreeContentModel can be done at a later time from outside the element declaration handler (#575)

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Thijs Schreijer 2022-03-02 21:33:54 +01:00 • committed by GitHub
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2 changed files with 9 additions and 6 deletions
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9
expat/doc/reference.html
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@ -1808,10 +1808,11 @@ struct XML_cp {
</pre>
<p>Sets a handler for element declarations in a DTD. The handler gets
called with the name of the element in the declaration and a pointer
to a structure that contains the element model. It is the
application's responsibility to free this data structure using
<code><a href="#XML_FreeContentModel"
>XML_FreeContentModel</a></code>.</p>
to a structure that contains the element model. It's the user code's
responsibility to free model when finished with it. See <code>
<a href="#XML_FreeContentModel">XML_FreeContentModel</a></code>.
There is no need to free the model from the handler, it can be kept
around and freed at a later stage.</p>
<p>The <code>model</code> argument is the root of a tree of
<code>XML_Content</code> nodes. If <code>type</code> equals

6
expat/lib/expat.h
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@ -174,8 +174,10 @@ struct XML_cp {
};
/* This is called for an element declaration. See above for
description of the model argument. It's the caller's responsibility
to free model when finished with it.
description of the model argument. It's the user code's responsibility
to free model when finished with it. See XML_FreeContentModel.
There is no need to free the model from the handler, it can be kept
around and freed at a later stage.
*/
typedef void(XMLCALL *XML_ElementDeclHandler)(void *userData,
const XML_Char *name,