1 .. SPDX-License-Identifier: GFDL-1.1-no-invari 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
2 .. c:namespace:: DTV.ca 2 .. c:namespace:: DTV.ca
3 3
4 .. _ca_fclose: 4 .. _ca_fclose:
5 5
6 ===================== 6 =====================
7 Digital TV CA close() 7 Digital TV CA close()
8 ===================== 8 =====================
9 9
10 Name 10 Name
11 ---- 11 ----
12 12
13 Digital TV CA close() 13 Digital TV CA close()
14 14
15 Synopsis 15 Synopsis
16 -------- 16 --------
17 17
18 .. c:function:: int close(int fd) 18 .. c:function:: int close(int fd)
19 19
20 Arguments 20 Arguments
21 --------- 21 ---------
22 22
23 ``fd`` 23 ``fd``
24 File descriptor returned by a previous call 24 File descriptor returned by a previous call to :c:func:`open()`.
25 25
26 Description 26 Description
27 ----------- 27 -----------
28 28
29 This system call closes a previously opened CA 29 This system call closes a previously opened CA device.
30 30
31 Return Value 31 Return Value
32 ------------ 32 ------------
33 33
34 On success 0 is returned. 34 On success 0 is returned.
35 35
36 On error -1 is returned, and the ``errno`` var 36 On error -1 is returned, and the ``errno`` variable is set
37 appropriately. 37 appropriately.
38 38
39 Generic error codes are described at the 39 Generic error codes are described at the
40 :ref:`Generic Error Codes <gen-errors>` chapte 40 :ref:`Generic Error Codes <gen-errors>` chapter.
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