rescanned code and rebuilt small cleanup cleanup problems from code

* elfgcchack.h testapi.c doc/*: rescanned code and rebuilt
* xmlregexp.c: small cleanup
* include/libxml/schematron.h include/libxml/xmlexports.h
  include/libxml/xmlversion.h.in: cleanup problems from code scanner
Daniel

doc/html/libxml-parser.html

@@ -419,7 +419,7 @@ void	warningSAXFunc			(void * ctx, <br />					 const char * msg, <br />					 ...
 <div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>val</tt></i>:</span></td><td>int 0 or 1</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the last value for 0 for no substitution, 1 for substitution.</td></tr></tbody></table></div><h3><a name="xmlLineNumbersDefault" id="xmlLineNumbersDefault"></a>Function: xmlLineNumbersDefault</h3><pre class="programlisting">int	xmlLineNumbersDefault		(int val)<br />
 </pre><p>Set and return the previous value for enabling line numbers in elements contents. This may break on old application and is turned off by default.</p>
 <div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>val</tt></i>:</span></td><td>int 0 or 1</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the last value for 0 for no substitution, 1 for substitution.</td></tr></tbody></table></div><h3><a name="xmlLoadExternalEntity" id="xmlLoadExternalEntity"></a>Function: xmlLoadExternalEntity</h3><pre class="programlisting"><a href="libxml-tree.html#xmlParserInputPtr">xmlParserInputPtr</a>	xmlLoadExternalEntity	(const char * URL, <br />						 const char * ID, <br />						 <a href="libxml-tree.html#xmlParserCtxtPtr">xmlParserCtxtPtr</a> ctxt)<br />
-</pre><p>Load an external entity, note that the use of this function for unparsed entities may generate problems TODO: a more generic External entity API must be designed</p>
+</pre><p>Load an external entity, note that the use of this function for unparsed entities may generate problems</p>
 <div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>URL</tt></i>:</span></td><td>the URL for the entity to load</td></tr><tr><td><span class="term"><i><tt>ID</tt></i>:</span></td><td>the Public ID for the entity to load</td></tr><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>the context in which the entity is called or NULL</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the <a href="libxml-tree.html#xmlParserInputPtr">xmlParserInputPtr</a> or NULL</td></tr></tbody></table></div><h3><a name="xmlNewIOInputStream" id="xmlNewIOInputStream"></a>Function: xmlNewIOInputStream</h3><pre class="programlisting"><a href="libxml-tree.html#xmlParserInputPtr">xmlParserInputPtr</a>	xmlNewIOInputStream	(<a href="libxml-tree.html#xmlParserCtxtPtr">xmlParserCtxtPtr</a> ctxt, <br />						 <a href="libxml-tree.html#xmlParserInputBufferPtr">xmlParserInputBufferPtr</a> input, <br />						 <a href="libxml-encoding.html#xmlCharEncoding">xmlCharEncoding</a> enc)<br />
 </pre><p>Create a new input stream structure encapsulating the @input into a stream suitable for the parser.</p>
 <div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>an XML parser context</td></tr><tr><td><span class="term"><i><tt>input</tt></i>:</span></td><td>an I/O Input</td></tr><tr><td><span class="term"><i><tt>enc</tt></i>:</span></td><td>the charset encoding if known</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the new input stream or NULL</td></tr></tbody></table></div><h3><a name="xmlNewParserCtxt" id="xmlNewParserCtxt"></a>Function: xmlNewParserCtxt</h3><pre class="programlisting"><a href="libxml-tree.html#xmlParserCtxtPtr">xmlParserCtxtPtr</a>	xmlNewParserCtxt	(void)<br />