.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
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.. c:namespace:: DTV.dmx
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.. _dmx_fclose:
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========================
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Digital TV demux close()
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========================
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Name
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----
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Digital TV demux close()
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Synopsis
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--------
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.. c:function:: int close(int fd)
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Arguments
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---------
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``fd``
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File descriptor returned by a previous call to
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:c:func:`open()`.
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Description
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-----------
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This system call deactivates and deallocates a filter that was
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previously allocated via the :c:func:`open()` call.
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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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The generic error codes are described at the
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:ref:`Generic Error Codes <gen-errors>` chapter.
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