Synopsis
========
-.. cpp:function:: int ioctl( int fd, int request, struct cec_event *argp )
+.. c:function:: int ioctl( int fd, int request, struct cec_event *argp )
+ :name: CEC_DQEVENT
Arguments
=========
and is currently only available as a staging kernel module.
CEC devices can send asynchronous events. These can be retrieved by
-calling :ref:`ioctl CEC_DQEVENT <CEC_DQEVENT>`. If the file descriptor is in
+calling :c:func:`CEC_DQEVENT`. If the file descriptor is in
non-blocking mode and no event is pending, then it will return -1 and
set errno to the ``EAGAIN`` error code.