howto.html: Use reference to ifstream when including iosfwd.

2005-10-12  Joe Buck  <Joe.Buck@synopsys.com>

	* docs/html/27_io/howto.html: Use reference to ifstream when
	including iosfwd.

From-SVN: r105356

libstdc++-v3/ChangeLog

+2005-10-12  Joe Buck  <Joe.Buck@synopsys.com>
+
+	* docs/html/27_io/howto.html: Use reference to ifstream when
+	including iosfwd.
+
 2005-10-11  Andrew Pinski  <pinskia@physics.uc.edu>
 
 	PR libstdc++/23926

libstdc++-v3/docs/html/27_io/howto.html

@@ -596,7 +596,7 @@
     class MyClass
     {
         ....
-        std::ifstream   input_file;
+        std::ifstream&   input_file;
     };
 
     extern std::ostream& operator<< (std::ostream&, MyClass&);