regenerated the API description, rebuilt, improved navigation in

* elfgcchack.h testapi.c doc/libxml2-api.xml doc/*: regenerated
  the API description, rebuilt, improved navigation in documentation
  a bit.
Daniel
diff --git a/doc/APIchunk23.html b/doc/APIchunk23.html
index a23b419..bbfb469 100644
--- a/doc/APIchunk23.html
+++ b/doc/APIchunk23.html
@@ -67,6 +67,8 @@
 </dd><dt>temporary</dt><dd><a href="html/libxml-valid.html#_xmlValidCtxt">_xmlValidCtxt</a><br />
 <a href="html/libxml-xpath.html#_xmlXPathContext">_xmlXPathContext</a><br />
 <a href="html/libxml-xmlIO.html#xmlIOHTTPOpenW">xmlIOHTTPOpenW</a><br />
+</dd><dt>terminal</dt><dd><a href="html/libxml-xmlregexp.html#xmlRegExecErrInfo">xmlRegExecErrInfo</a><br />
+<a href="html/libxml-xmlregexp.html#xmlRegExecNextValues">xmlRegExecNextValues</a><br />
 </dd><dt>terminated</dt><dd><a href="html/libxml-HTMLparser.html#htmlCtxtReadDoc">htmlCtxtReadDoc</a><br />
 <a href="html/libxml-HTMLparser.html#htmlReadDoc">htmlReadDoc</a><br />
 <a href="html/libxml-SAX.html#startElement">startElement</a><br />
@@ -130,6 +132,8 @@
 <a href="html/libxml-nanohttp.html#xmlNanoHTTPRead">xmlNanoHTTPRead</a><br />
 <a href="html/libxml-parserInternals.html#xmlParseAttValue">xmlParseAttValue</a><br />
 <a href="html/libxml-parserInternals.html#xmlParseAttributeType">xmlParseAttributeType</a><br />
+<a href="html/libxml-xmlregexp.html#xmlRegExecErrInfo">xmlRegExecErrInfo</a><br />
+<a href="html/libxml-xmlregexp.html#xmlRegExecNextValues">xmlRegExecNextValues</a><br />
 </dd><dt>there</dt><dd><a href="html/libxml-parser.html#_xmlParserCtxt">_xmlParserCtxt</a><br />
 <a href="html/libxml-parser.html#_xmlParserInput">_xmlParserInput</a><br />
 <a href="html/libxml-xlink.html#xlinkIsLink">xlinkIsLink</a><br />
@@ -210,6 +214,7 @@
 </dd><dt>title</dt><dd><a href="html/libxml-xlink.html#xlinkSimpleLinkFunk">xlinkSimpleLinkFunk</a><br />
 </dd><dt>titles</dt><dd><a href="html/libxml-xlink.html#xlinkExtendedLinkFunk">xlinkExtendedLinkFunk</a><br />
 <a href="html/libxml-xlink.html#xlinkExtendedLinkSetFunk">xlinkExtendedLinkSetFunk</a><br />
+</dd><dt>todo:</dt><dd><a href="html/libxml-xmlerror.html#_xmlError">_xmlError</a><br />
 </dd><dt>token</dt><dd><a href="html/libxml-xmlautomata.html#xmlAutomataNewCountTrans">xmlAutomataNewCountTrans</a><br />
 <a href="html/libxml-xmlautomata.html#xmlAutomataNewCountTrans2">xmlAutomataNewCountTrans2</a><br />
 <a href="html/libxml-xmlautomata.html#xmlAutomataNewOnceTrans">xmlAutomataNewOnceTrans</a><br />
@@ -302,6 +307,8 @@
 <a href="html/libxml-encoding.html#xmlCharEncOutFunc">xmlCharEncOutFunc</a><br />
 </dd><dt>transformed</dt><dd><a href="html/libxml-relaxng.html#xmlRelaxNGDumpTree">xmlRelaxNGDumpTree</a><br />
 </dd><dt>transitions</dt><dd><a href="html/libxml-xmlautomata.html#xmlAutomataNewAllTrans">xmlAutomataNewAllTrans</a><br />
+<a href="html/libxml-xmlregexp.html#xmlRegExecErrInfo">xmlRegExecErrInfo</a><br />
+<a href="html/libxml-xmlregexp.html#xmlRegExecNextValues">xmlRegExecNextValues</a><br />
 </dd><dt>translate</dt><dd><a href="html/libxml-xpathInternals.html#xmlXPathTranslateFunction">xmlXPathTranslateFunction</a><br />
 </dd><dt>translation</dt><dd><a href="html/libxml-uri.html#xmlURIUnescapeString">xmlURIUnescapeString</a><br />
 </dd><dt>transmit</dt><dd><a href="html/libxml-parser.html#errorSAXFunc">errorSAXFunc</a><br />