| .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later |
| |
| .. _cec-func-close: |
| |
| *********** |
| cec close() |
| *********** |
| |
| Name |
| ==== |
| |
| cec-close - Close a cec device |
| |
| |
| Synopsis |
| ======== |
| |
| .. code-block:: c |
| |
| #include <unistd.h> |
| |
| |
| .. c:function:: int close( int fd ) |
| :name: cec-close |
| |
| Arguments |
| ========= |
| |
| ``fd`` |
| File descriptor returned by :c:func:`open() <cec-open>`. |
| |
| |
| Description |
| =========== |
| |
| Closes the cec device. Resources associated with the file descriptor are |
| freed. The device configuration remain unchanged. |
| |
| |
| Return Value |
| ============ |
| |
| :c:func:`close() <cec-close>` returns 0 on success. On error, -1 is returned, and |
| ``errno`` is set appropriately. Possible error codes are: |
| |
| ``EBADF`` |
| ``fd`` is not a valid open file descriptor. |
