1 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.
2 .. c:namespace:: MC.request
3
4 .. _request-func-close:
5
6 ***************
7 request close()
8 ***************
9
10 Name
11 ====
12
13 request-close - Close a request file descripto
14
15 Synopsis
16 ========
17
18 .. code-block:: c
19
20 #include <unistd.h>
21
22 .. c:function:: int close( int fd )
23
24 Arguments
25 =========
26
27 ``fd``
28 File descriptor returned by :ref:`MEDIA_IO
29
30 Description
31 ===========
32
33 Closes the request file descriptor. Resources
34 are freed once all file descriptors associated
35 and the driver has completed the request.
36 See :ref:`here <media-request-life-time>` for
37
38 Return Value
39 ============
40
41 :c:func:`close()` returns 0 on success. On err
42 returned, and ``errno`` is set appropriately.
43
44 EBADF
45 ``fd`` is not a valid open file descriptor
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