1 .. -*- coding: utf-8; mode: rst -*-
18 .. c:function:: int ioctl(fd, CA_SEND_MSG, struct ca_msg *msg)
26 File descriptor returned by a previous call to :c:func:`open() <cec-open>`.
29 Pointer to struct :c:type:`ca_msg`.
35 .. note:: This ioctl is undocumented. Documentation is welcome.
41 On success 0 is returned, on error -1 and the ``errno`` variable is set
42 appropriately. The generic error codes are described at the
43 :ref:`Generic Error Codes <gen-errors>` chapter.