.. Permission is granted to copy, distribute and/or modify this
.. document under the terms of the GNU Free Documentation License,
.. Version 1.1 or any later version published by the Free Software
.. Foundation, with no Invariant Sections, no Front-Cover Texts
.. and no Back-Cover Texts. A copy of the license is included at
.. Documentation/userspace-api/media/fdl-appendix.rst.
..
.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections

.. _AUDIO_CLEAR_BUFFER:

==================
AUDIO_CLEAR_BUFFER
==================

Name
----

AUDIO_CLEAR_BUFFER

.. attention:: This ioctl is deprecated

Synopsis
--------

.. c:function:: int  ioctl(int fd, AUDIO_CLEAR_BUFFER)
    :name: AUDIO_CLEAR_BUFFER

Arguments
---------

.. flat-table::
    :header-rows:  0
    :stub-columns: 0


    -  .. row 1

       -  int fd

       -  File descriptor returned by a previous call to open().

Description
-----------

This ioctl call asks the Audio Device to clear all software and hardware
buffers of the audio decoder device.


Return Value
------------

On success 0 is returned, on error -1 and the ``errno`` variable is set
appropriately. The generic error codes are described at the
:ref:`Generic Error Codes <gen-errors>` chapter.