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/APIchunk0.html b/doc/APIchunk0.html
index 31a028e..36b401b 100644
--- a/doc/APIchunk0.html
+++ b/doc/APIchunk0.html
@@ -207,7 +207,8 @@
 </dd><dt>BaseChar</dt><dd><a href="html/libxml-parserInternals.html#IS_BASECHAR">IS_BASECHAR</a><br />
 <a href="html/libxml-parserInternals.html#IS_LETTER">IS_LETTER</a><br />
 <a href="html/libxml-parserInternals.html#xmlIsLetter">xmlIsLetter</a><br />
-</dd><dt>Based</dt><dd><a href="html/libxml-xpath.html#xmlXPathIsInf">xmlXPathIsInf</a><br />
+</dd><dt>Based</dt><dd><a href="html/libxml-xmlregexp.html#xmlExpExpDerive">xmlExpExpDerive</a><br />
+<a href="html/libxml-xpath.html#xmlXPathIsInf">xmlXPathIsInf</a><br />
 <a href="html/libxml-xpath.html#xmlXPathIsNaN">xmlXPathIsNaN</a><br />
 </dd><dt>BasicLatin</dt><dd><a href="html/libxml-xmlunicode.html#xmlUCSIsBasicLatin">xmlUCSIsBasicLatin</a><br />
 </dd><dt>Basically</dt><dd><a href="html/libxml-valid.html#xmlValidateDtd">xmlValidateDtd</a><br />
@@ -231,6 +232,8 @@
 <a href="html/libxml-pattern.html#xmlStreamPushAttr">xmlStreamPushAttr</a><br />
 </dd><dt>BoxDrawing</dt><dd><a href="html/libxml-xmlunicode.html#xmlUCSIsBoxDrawing">xmlUCSIsBoxDrawing</a><br />
 </dd><dt>BraillePatterns</dt><dd><a href="html/libxml-xmlunicode.html#xmlUCSIsBraillePatterns">xmlUCSIsBraillePatterns</a><br />
+</dd><dt>Brzozowski</dt><dd><a href="html/libxml-xmlregexp.html#xmlExpExpDerive">xmlExpExpDerive</a><br />
+<a href="html/libxml-xmlregexp.html#xmlExpStringDerive">xmlExpStringDerive</a><br />
 </dd><dt>Buffer</dt><dd><a href="html/libxml-parser.html#xmlIOParseDTD">xmlIOParseDTD</a><br />
 </dd><dt>Bugs:</dt><dd><a href="html/libxml-HTMLparser.html#_htmlElemDesc">_htmlElemDesc</a><br />
 </dd><dt>Buhid</dt><dd><a href="html/libxml-xmlunicode.html#xmlUCSIsBuhid">xmlUCSIsBuhid</a><br />