1 .. -*- coding: utf-8; mode: rst -*-
3 .. _VIDEO_CLEAR_BUFFER:
14 .. attention:: This ioctl is deprecated.
19 .. c:function:: int ioctl(fd, VIDEO_CLEAR_BUFFER)
20 :name: VIDEO_CLEAR_BUFFER
35 - File descriptor returned by a previous call to open().
41 - Equals VIDEO_CLEAR_BUFFER for this command.
47 This ioctl call clears all video buffers in the driver and in the
54 On success 0 is returned, on error -1 and the ``errno`` variable is set
55 appropriately. The generic error codes are described at the
56 :ref:`Generic Error Codes <gen-errors>` chapter.