41 lines
652 B
ReStructuredText
41 lines
652 B
ReStructuredText
|
.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
|
||
|
.. c:namespace:: DTV.ca
|
||
|
|
||
|
.. _ca_fclose:
|
||
|
|
||
|
=====================
|
||
|
Digital TV CA close()
|
||
|
=====================
|
||
|
|
||
|
Name
|
||
|
----
|
||
|
|
||
|
Digital TV CA 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 closes a previously opened CA device.
|
||
|
|
||
|
Return Value
|
||
|
------------
|
||
|
|
||
|
On success 0 is returned.
|
||
|
|
||
|
On error -1 is returned, and the ``errno`` variable is set
|
||
|
appropriately.
|
||
|
|
||
|
Generic error codes are described at the
|
||
|
:ref:`Generic Error Codes <gen-errors>` chapter.
|