| .. -*- coding: utf-8; mode: rst -*- |
| |
| .. _CA_SET_DESCR: |
| |
| ============ |
| CA_SET_DESCR |
| ============ |
| |
| Name |
| ---- |
| |
| CA_SET_DESCR |
| |
| |
| Synopsis |
| -------- |
| |
| .. c:function:: int ioctl(fd, CA_SET_DESCR, ca_descr_t *desc) |
| :name: |
| |
| |
| Arguments |
| --------- |
| |
| ``fd`` |
| File descriptor returned by a previous call to :c:func:`open() <cec-open>`. |
| |
| ``msg`` |
| Undocumented. |
| |
| |
| Description |
| ----------- |
| |
| .. note:: This ioctl is undocumented. Documentation is welcome. |
| |
| |
| 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. |