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/APIchunk16.html b/doc/APIchunk16.html
index fcc3552..bb433a9 100644
--- a/doc/APIchunk16.html
+++ b/doc/APIchunk16.html
@@ -101,10 +101,10 @@
 </dd><dt>generates</dt><dd><a href="html/libxml-xmlregexp.html#xmlRegexpExec">xmlRegexpExec</a><br />
 </dd><dt>generating</dt><dd><a href="html/libxml-tree.html#xmlDocDumpFormatMemoryEnc">xmlDocDumpFormatMemoryEnc</a><br />
 <a href="html/libxml-tree.html#xmlDocDumpMemoryEnc">xmlDocDumpMemoryEnc</a><br />
+<a href="html/libxml-xmlregexp.html#xmlExpExpDerive">xmlExpExpDerive</a><br />
 <a href="html/libxml-parser.html#xmlKeepBlanksDefault">xmlKeepBlanksDefault</a><br />
 <a href="html/libxml-xmlregexp.html#xmlRegExecErrInfo">xmlRegExecErrInfo</a><br />
 </dd><dt>generic</dt><dd><a href="html/libxml-xmlerror.html#initGenericErrorDefaultFunc">initGenericErrorDefaultFunc</a><br />
-<a href="html/libxml-parser.html#xmlLoadExternalEntity">xmlLoadExternalEntity</a><br />
 <a href="html/libxml-debugXML.html#xmlShellCmd">xmlShellCmd</a><br />
 <a href="html/libxml-debugXML.html#xmlShellReadlineFunc">xmlShellReadlineFunc</a><br />
 </dd><dt>get</dt><dd><a href="html/libxml-parser.html#_xmlSAXHandler">_xmlSAXHandler</a><br />