BUG#3439 problem with UDF functions

VC++Files/examples/udf_example/udf_example.def:
  Add definitions of init and deinit functions

VC++Files/examples/udf_example/udf_example.def

@@ -2,8 +2,17 @@ LIBRARY		MYUDF
 DESCRIPTION	'MySQL Sample for UDF'
 VERSION		1.0
 EXPORTS
+  metaphon_init
+  metaphon_deinit
   metaphon
+  myfunc_double_init
   myfunc_double
   myfunc_int
+  sequence_init
+  sequence_deinit
   sequence
+  avgcost_init
+  avgcost_deinit
+  avgcost_reset
+  avgcost_add
   avgcost