| .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later | |
| .. c:namespace:: DTV.dmx | |
| .. _dmx_fclose: | |
| ======================== | |
| Digital TV demux close() | |
| ======================== | |
| Name | |
| ---- | |
| Digital TV demux close() | |
| Synopsis | |
| -------- | |
| .. c:function:: int close(int fd) | |
| Arguments | |
| --------- | |
| ``fd`` | |
| File descriptor returned by a previous call to | |
| :c:func:`open()`. | |
| Description | |
| ----------- | |
| This system call deactivates and deallocates a filter that was | |
| previously allocated via the :c:func:`open()` call. | |
| Return Value | |
| ------------ | |
| On success 0 is returned. | |
| On error, -1 is returned and the ``errno`` variable is set | |
| appropriately. | |
| The generic error codes are described at the | |
| :ref:`Generic Error Codes <gen-errors>` chapter. |