+ * This function returns result of last api call
+ * @return The result of last api call
+ * @retval #VCONF_OK Successful
+ * @retval #VCONF_ERROR General error
+ * @retval #VCONF_ERROR_FILE_NO_ENT No such key
+ * @retval #VCONF_ERROR_FILE_PERM Permission denied
+ */
+ int vconf_get_ext_errno(void);
+/**