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+.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: DTV.audio
+
+.. _audio_fclose:
+
+========================
+Digital TV audio close()
+========================
+
+Name
+----
+
+Digital TV audio close()
+
+.. attention:: This ioctl is deprecated
+
+Synopsis
+--------
+
+.. c:function:: int close(int fd)
+
+Arguments
+---------
+
+.. flat-table::
+ :header-rows: 0
+ :stub-columns: 0
+
+ - .. row 1
+
+ - int fd
+
+ - File descriptor returned by a previous call to open().
+
+Description
+-----------
+
+This system call closes a previously opened audio device.
+
+Return Value
+------------
+
+.. flat-table::
+ :header-rows: 0
+ :stub-columns: 0
+
+ - .. row 1
+
+ - ``EBADF``
+
+ - fd is not a valid open file descriptor.