Still working out parsing buffer stuff.

ZString.cpp

@@ -585,6 +585,11 @@ namespace coreutils {
       return ZString(cursor, data + length - cursor);
    }
 
+   int ZString::setParsed() {
+      cursor = data + length;
+      return length;
+   }
+      
    void ZString::reset() {
       cursor = data;
    }