fixed plc_python.c to assure data coherancy from the PLC point of view. Also fix non work multiple python_eval FB instance case.
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xmlns="http://www.plcopen.org/xml/tc6.xsd"
xmlns:xhtml="http://www.w3.org/1999/xhtml"
xsi:schemaLocation="http://www.plcopen.org/xml/tc6.xsd">
<fileHeader companyName="LOLITECH"
productName="Beremiz"
productVersion="0.0"
creationDateTime="2008-12-14T16:53:26"/>
<contentHeader name="Beremiz non-standard POUs library"
modificationDateTime="2008-12-23T22:35:46">
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<pou name="python_eval" pouType="functionBlock">
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<variable name="TRIG">
<type>
<BOOL/>
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<variable name="CODE">
<type>
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<variable name="ACK">
<type>
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<variable name="RESULT">
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<variable name="PREBUFFER">
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<variable name="TRIGM1">
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<variable name="TRIGGED">
<type>
<BOOL/>
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</localVars>
</interface>
<body>
<ST>
<![CDATA[{extern void __PythonEvalFB(PYTHON_EVAL*);__PythonEvalFB(data__);}]]>
</ST>
</body>
</pou>
</pous>
</types>
<instances>
<configurations/>
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