Documentation/media/uapi/cec/cec-func-close.rst

.. -*- coding: utf-8; mode: rst -*-

.. _cec-func-close:

***********
cec close()
***********

*man cec-close(2)*

Close a cec device


Synopsis
========

.. code-block:: c

    #include <unistd.h>


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

Arguments
=========

``fd``
    File descriptor returned by :ref:`open() <func-open>`.


Description
===========

Note: this documents the proposed CEC API. This API is not yet finalized
and is currently only available as a staging kernel module.

Closes the cec device. Resources associated with the file descriptor are
freed. The device configuration remain unchanged.


Return Value
============

:c:func:`close()` returns 0 on success. On error, -1 is returned, and
``errno`` is set appropriately. Possible error codes are:

EBADF
    ``fd`` is not a valid open file descriptor.


.. ------------------------------------------------------------------------------
.. This file was automatically converted from DocBook-XML with the dbxml
.. library (https://github.com/return42/sphkerneldoc). The origin XML comes
.. from the linux kernel, refer to:
..
.. * https://github.com/torvalds/linux/tree/master/Documentation/DocBook
.. ------------------------------------------------------------------------------