.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later .. c:namespace:: CEC .. _cec-func-close: *********** cec close() *********** Name ==== cec-close - Close a cec device Synopsis ======== .. code-block:: c #include .. c:function:: int close( int fd ) Arguments ========= ``fd`` File descriptor returned by :c:func:`open()`. Description =========== Closes the cec device. Resources associated with the file descriptor are freed. The device configuration remain unchanged. Return Value ============ :c:func:`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.