* `nix-env -q --xml': show query result in XML format for easier

automated processing.

src/libutil/xml-writer.cc

@@ -45,7 +45,7 @@ void XMLWriter::closeElement()
 }
 
 
-void XMLWriter::writeShortElement(const string & name,
+void XMLWriter::writeEmptyElement(const string & name,
     const XMLAttrs & attrs)
 {
     assert(!closed);

src/libutil/xml-writer.hh

@@ -33,7 +33,7 @@ public:
         const XMLAttrs & attrs = XMLAttrs());
     void closeElement();
 
-    void writeShortElement(const string & name,
+    void writeEmptyElement(const string & name,
         const XMLAttrs & attrs = XMLAttrs());
     
     void writeCharData(const string & data);