.. -*- coding: utf-8; mode: rst -*- .. _frontend_f_close: ******************** DVB frontend close() ******************** Name ==== fe-close - Close a frontend device Synopsis ======== .. code-block:: c #include .. c:function:: int close( int fd ) :name: dvb-fe-close Arguments ========= ``fd`` File descriptor returned by :c:func:`open() `. Description =========== This system call closes a previously opened front-end device. After closing a front-end device, its corresponding hardware might be powered down automatically. Return Value ============ The function returns 0 on success, -1 on failure and the ``errno`` is set appropriately. Possible error codes: EBADF ``fd`` is not a valid open file descriptor.