Synopsis
========
-.. cpp:function:: int ioctl( int fd, int request, const int *argp )
+.. c:function:: int ioctl( int fd, VIDIOC_OVERLAY, const int *argp )
+ :name: VIDIOC_OVERLAY
Arguments
``fd``
File descriptor returned by :ref:`open() <func-open>`.
-``request``
- VIDIOC_OVERLAY
-
``argp``