1.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 2 3.. _dmx_fclose: 4 5======================== 6Digital TV demux close() 7======================== 8 9Name 10---- 11 12Digital TV demux close() 13 14 15Synopsis 16-------- 17 18.. c:function:: int close(int fd) 19 :name: dvb-dmx-close 20 21 22Arguments 23--------- 24 25``fd`` 26 File descriptor returned by a previous call to 27 :c:func:`open() <dvb-dmx-open>`. 28 29Description 30----------- 31 32This system call deactivates and deallocates a filter that was 33previously allocated via the :c:func:`open() <dvb-dmx-open>` call. 34 35 36Return Value 37------------ 38 39On success 0 is returned. 40 41On error, -1 is returned and the ``errno`` variable is set 42appropriately. 43 44The generic error codes are described at the 45:ref:`Generic Error Codes <gen-errors>` chapter. 46