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.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
.. _dmx_fclose:
========================
Digital TV demux close()
========================
Name
----
Digital TV demux close()
Synopsis
--------
.. c:function:: int close(int fd)
:name: dvb-dmx-close
Arguments
---------
``fd``
File descriptor returned by a previous call to
:c:func:`open() <dvb-dmx-open>`.
Description
-----------
This system call deactivates and deallocates a filter that was
previously allocated via the :c:func:`open() <dvb-dmx-open>` call.
Return Value
------------
On success 0 is returned.
On error, -1 is returned and the ``errno`` variable is set
appropriately.
The generic error codes are described at the
:ref:`Generic Error Codes <gen-errors>` chapter.
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