Documentation / userspace-api / media / dvb / dmx-fclose.rst


Based on kernel version 6.8. Page generated on 2024-03-11 21:26 EST.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
.. c:namespace:: DTV.dmx

.. _dmx_fclose:

========================
Digital TV demux close()
========================

Name
----

Digital TV demux close()

Synopsis
--------

.. c:function:: int close(int fd)

Arguments
---------

``fd``
  File descriptor returned by a previous call to
  :c:func:`open()`.

Description
-----------

This system call deactivates and deallocates a filter that was
previously allocated via the :c:func:`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.