--- a/src/ov-base.h	Wed Jun 11 15:13:30 2008 -0400
+++ b/src/ov-base.h	Thu Jun 12 10:42:56 2008 -0400
@@ -43,12 +43,10 @@
 #include "error.h"
 
 class Cell;
-class streamoff_array;
 class Octave_map;
 class octave_value;
 class octave_value_list;
 class octave_stream;
-class octave_streamoff;
 class octave_function;
 class octave_user_function;
 class octave_user_script;
@@ -230,8 +228,6 @@
 
   virtual bool is_object (void) const { return false; }
 
-  virtual bool is_streamoff (void) const { return false; }
-
   virtual bool is_cs_list (void) const { return false; }
 
   virtual bool is_list (void) const { return false; }
@@ -416,10 +412,6 @@
 
   virtual string_vector map_keys (void) const;
 
-  virtual std::streamoff streamoff_value (void) const;
-
-  virtual streamoff_array streamoff_array_value (void) const;
-
   virtual octave_function *function_value (bool silent = false);
 
   virtual const octave_function *function_value (bool silent = false) const;