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/elfgcchack.h b/elfgcchack.h
index db81f1f..e247b22 100644
--- a/elfgcchack.h
+++ b/elfgcchack.h
@@ -3416,6 +3416,18 @@
 #endif
 
 #if defined(LIBXML_REGEXP_ENABLED)
+extern __typeof (xmlRegExecErrInfo) xmlRegExecErrInfo__internal_alias __attribute((visibility("hidden")));
+extern __typeof (xmlRegExecErrInfo) xmlRegExecErrInfo __attribute((alias("xmlRegExecErrInfo__internal_alias")));
+#define xmlRegExecErrInfo xmlRegExecErrInfo__internal_alias
+#endif
+
+#if defined(LIBXML_REGEXP_ENABLED)
+extern __typeof (xmlRegExecNextValues) xmlRegExecNextValues__internal_alias __attribute((visibility("hidden")));
+extern __typeof (xmlRegExecNextValues) xmlRegExecNextValues __attribute((alias("xmlRegExecNextValues__internal_alias")));
+#define xmlRegExecNextValues xmlRegExecNextValues__internal_alias
+#endif
+
+#if defined(LIBXML_REGEXP_ENABLED)
 extern __typeof (xmlRegExecPushString) xmlRegExecPushString__internal_alias __attribute((visibility("hidden")));
 extern __typeof (xmlRegExecPushString) xmlRegExecPushString __attribute((alias("xmlRegExecPushString__internal_alias")));
 #define xmlRegExecPushString xmlRegExecPushString__internal_alias