Fix NSXML ABI breakage

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@34412 72102866-910b-0410-8b05-ffd578937521

Headers/Foundation/NSXMLDocument.h

@@ -74,24 +74,15 @@ typedef NSUInteger NSXMLDocumentContentKind;
  */
 @interface NSXMLDocument : NSXMLNode
 {
-#if	GS_EXPOSE(NSXMLDocument)
-@protected
-  NSString      		*_encoding;
-  NSString      		*_version;
-  NSXMLDTD      		*_docType;
-  NSArray		        *_children;
-  BOOL          		_childrenHaveMutated;
-  BOOL          		_standalone;
-  NSXMLElement  		*_rootElement;
-  NSString      		*_URI;
-  NSString      		*_MIMEType;
-  NSUInteger    		_fidelityMask;
-  NSXMLDocumentContentKind	_contentKind;
-
-@private
-  NSMutableArray                *_elementStack;
-  NSData                        *_xmlData;
+#if     GS_NONFRAGILE
+#  if	defined(GS_NSXMLDocument_IVARS)
+@public GS_NSXMLDocument_IVARS
+#  endif
 #endif
+  /* The pointer to private additional data used to avoid breaking ABI
+   * when we don't have the non-fragile ABI available is inherited from
+   * NSXMLNode.  See Source/GSInternal.h for details.
+   */
 }
 
 + (Class) replacementClassForClass: (Class)cls;