kamailio/modules/xprint/doc/params.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE section PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" 
   "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">

<section id="xprint.parameters" xmlns:xi="http://www.w3.org/2001/XInclude">
    <sectioninfo>
    </sectioninfo>

    <title>Parameters</title>

    <section id="buf_size">
	<title><varname>buf_size</varname> (integer)</title>
	<para>
	    Maximum size of the log message.
	</para>
	<para>
	    Default value is 4096.
	</para>
	<example>
	    <title>Set <varname>buf_size</varname> parameter</title>
	    <programlisting>
...
modparam("xprint", "buf_size", 8192)
...
	    </programlisting>
	</example>
    </section>
</section>