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The usage of the term "DVB" at the dvb API docs is confusing, as, right now, it can refer to either the European digital TV standard or to the subsystem. So, prefer calling it as "Digital TV" on most places, to avoid ambiguity. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
51 lines
818 B
ReStructuredText
51 lines
818 B
ReStructuredText
.. -*- coding: utf-8; mode: rst -*-
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.. _frontend_f_close:
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***************************
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Digital TV frontend close()
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***************************
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Name
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====
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fe-close - Close a frontend device
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Synopsis
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========
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.. code-block:: c
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#include <unistd.h>
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.. c:function:: int close( int fd )
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:name: dvb-fe-close
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Arguments
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=========
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``fd``
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File descriptor returned by :c:func:`open() <dvb-fe-open>`.
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Description
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===========
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This system call closes a previously opened front-end device. After
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closing a front-end device, its corresponding hardware might be powered
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down automatically.
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Return Value
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============
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On success 0 is returned.
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On error -1 is returned, and the ``errno`` variable is set
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appropriately.
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Generic error codes are described at the
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:ref:`Generic Error Codes <gen-errors>` chapter.
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