| .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later |
| |
| .. _ca_fclose: |
| |
| ===================== |
| Digital TV CA close() |
| ===================== |
| |
| Name |
| ---- |
| |
| Digital TV CA close() |
| |
| |
| Synopsis |
| -------- |
| |
| .. c:function:: int close(int fd) |
| :name: dvb-ca-close |
| |
| |
| Arguments |
| --------- |
| |
| ``fd`` |
| File descriptor returned by a previous call to :c:func:`open() <dvb-ca-open>`. |
| |
| Description |
| ----------- |
| |
| This system call closes a previously opened CA device. |
| |
| |
| Return Value |
| ------------ |
| |
| On success 0 is returned. |
| |
| On error -1 is returned, and the ``errno`` variable is set |
| appropriately. |
| |
| Generic error codes are described at the |
| :ref:`Generic Error Codes <gen-errors>` chapter. |
