@brief Return data about a device from its sysname
@param dvb pointer to struct dvb_device to be used
@param sysname Kernel's name of the device to be opened, as obtained
via dvb_dev_seek_by_adapter() or via dvb_dev_find().
@return returns a pointer to a struct dvb_dev_list object or NULL if the
desired device was not found.
@brief Return data about a device from its sysname
@param dvb pointer to struct dvb_device to be used @param sysname Kernel's name of the device to be opened, as obtained via dvb_dev_seek_by_adapter() or via dvb_dev_find().
@return returns a pointer to a struct dvb_dev_list object or NULL if the desired device was not found.