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<title>GNU Compiler Collection (GCC) Internals: Plugins description</title>
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Next: <a href="Plugins-attr.html#Plugins-attr" accesskey="n" rel="next">Plugins attr</a>, Previous: <a href="Plugins-GC.html#Plugins-GC" accesskey="p" rel="prev">Plugins GC</a>, Up: <a href="Plugins.html#Plugins" accesskey="u" rel="up">Plugins</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p>
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<a name="Giving-information-about-a-plugin"></a>
<h3 class="section">23.5 Giving information about a plugin</h3>
<p>A plugin should give some information to the user about itself. This
uses the following structure:
</p>
<div class="smallexample">
<pre class="smallexample">struct plugin_info
{
const char *version;
const char *help;
};
</pre></div>
<p>Such a structure is passed as the <code>user_data</code> by the plugin&rsquo;s
init routine using <code>register_callback</code> with the
<code>PLUGIN_INFO</code> pseudo-event and a null callback.
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