1.. Permission is granted to copy, distribute and/or modify this
2.. document under the terms of the GNU Free Documentation License,
3.. Version 1.1 or any later version published by the Free Software
4.. Foundation, with no Invariant Sections, no Front-Cover Texts
5.. and no Back-Cover Texts. A copy of the license is included at
6.. Documentation/userspace-api/media/fdl-appendix.rst.
7..
8.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections
9
10.. _cec-func-close:
11
12***********
13cec close()
14***********
15
16Name
17====
18
19cec-close - Close a cec device
20
21
22Synopsis
23========
24
25.. code-block:: c
26
27    #include <unistd.h>
28
29
30.. c:function:: int close( int fd )
31    :name: cec-close
32
33Arguments
34=========
35
36``fd``
37    File descriptor returned by :c:func:`open() <cec-open>`.
38
39
40Description
41===========
42
43Closes the cec device. Resources associated with the file descriptor are
44freed. The device configuration remain unchanged.
45
46
47Return Value
48============
49
50:c:func:`close() <cec-close>` returns 0 on success. On error, -1 is returned, and
51``errno`` is set appropriately. Possible error codes are:
52
53``EBADF``
54    ``fd`` is not a valid open file descriptor.
55