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
diff --git a/doc/APIchunk26.html b/doc/APIchunk26.html
index 814dec7..1afcc10 100644
--- a/doc/APIchunk26.html
+++ b/doc/APIchunk26.html
@@ -47,7 +47,6 @@
 <a href="html/libxml-tree.html#xmlGetDocCompressMode">xmlGetDocCompressMode</a><br />
 <a href="html/libxml-tree.html#xmlSetCompressMode">xmlSetCompressMode</a><br />
 <a href="html/libxml-tree.html#xmlSetDocCompressMode">xmlSetDocCompressMode</a><br />
-</dd><dt>undefined</dt><dd><a href="html/libxml-pattern.html#xmlPatterncompile">xmlPatterncompile</a><br />
 </dd><dt>under</dt><dd><a href="html/libxml-uri.html#xmlBuildRelativeURI">xmlBuildRelativeURI</a><br />
 <a href="html/libxml-tree.html#xmlSearchNs">xmlSearchNs</a><br />
 <a href="html/libxml-tree.html#xmlSetTreeDoc">xmlSetTreeDoc</a><br />
@@ -56,9 +55,11 @@
 <a href="html/libxml-valid.html#xmlValidateElement">xmlValidateElement</a><br />
 </dd><dt>underlying</dt><dd><a href="html/libxml-xmlreader.html#xmlTextReaderClose">xmlTextReaderClose</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderCurrentNode">xmlTextReaderCurrentNode</a><br />
+</dd><dt>understand</dt><dd><a href="html/libxml-xmlregexp.html#xmlExpParse">xmlExpParse</a><br />
 </dd><dt>unescape</dt><dd><a href="html/libxml-uri.html#xmlURIUnescapeString">xmlURIUnescapeString</a><br />
 </dd><dt>unescaped</dt><dd><a href="html/libxml-xmlIO.html#xmlFileOpen">xmlFileOpen</a><br />
 <a href="html/libxml-uri.html#xmlURIUnescapeString">xmlURIUnescapeString</a><br />
+</dd><dt>unescaping</dt><dd><a href="html/libxml-uri.html#xmlParseURIRaw">xmlParseURIRaw</a><br />
 </dd><dt>unicode</dt><dd><a href="html/libxml-HTMLparser.html#htmlEntityValueLookup">htmlEntityValueLookup</a><br />
 <a href="html/libxml-parserInternals.html#xmlIsLetter">xmlIsLetter</a><br />
 </dd><dt>unimplemented</dt><dd><a href="html/libxml-HTMLparser.html#htmlCtxtUseOptions">htmlCtxtUseOptions</a><br />
@@ -70,6 +71,8 @@
 <a href="html/libxml-xpathInternals.html#xmlXPathIdFunction">xmlXPathIdFunction</a><br />
 </dd><dt>unique</dt><dd><a href="html/libxml-parser.html#_xmlParserInput">_xmlParserInput</a><br />
 <a href="html/libxml-schemasInternals.html#_xmlSchema">_xmlSchema</a><br />
+<a href="html/libxml-xmlregexp.html#xmlExpGetLanguage">xmlExpGetLanguage</a><br />
+<a href="html/libxml-xmlregexp.html#xmlExpGetStart">xmlExpGetStart</a><br />
 <a href="html/libxml-xpathInternals.html#xmlXPathIdFunction">xmlXPathIdFunction</a><br />
 </dd><dt>uniquely</dt><dd><a href="html/libxml-parserInternals.html#xmlParseAttributeType">xmlParseAttributeType</a><br />
 <a href="html/libxml-xpathInternals.html#xmlXPathStringFunction">xmlXPathStringFunction</a><br />
@@ -185,7 +188,10 @@
 <a href="html/libxml-valid.html#xmlValidityWarningFunc">xmlValidityWarningFunc</a><br />
 </dd><dt>users</dt><dd><a href="html/libxml-schemasInternals.html#_xmlSchema">_xmlSchema</a><br />
 </dd><dt>uses</dt><dd><a href="html/libxml-HTMLparser.html#htmlNodeStatus">htmlNodeStatus</a><br />
-</dd><dt>usually</dt><dd><a href="">c</a><br />
+</dd><dt>usual</dt><dd><a href="html/libxml-xmlregexp.html#xmlExpParse">xmlExpParse</a><br />
+</dd><dt>usually</dt><dd><a href="html/libxml-xmlversion.html#LIBXML_MODULE_EXTENSION">LIBXML_MODULE_EXTENSION</a><br />
+<a href="">c</a><br />
+<a href="html/libxml-xmlregexp.html#xmlExpExpDerive">xmlExpExpDerive</a><br />
 <a href="html/libxml-encoding.html#xmlInitCharEncodingHandlers">xmlInitCharEncodingHandlers</a><br />
 <a href="html/libxml-xmlschemastypes.html#xmlSchemaGetPredefinedType">xmlSchemaGetPredefinedType</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderGetParserProp">xmlTextReaderGetParserProp</a><br />