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- .. 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 <unistd.h>
- .. 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.
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