1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
2 .. c:namespace:: DTV.fe
6 ***************************
7 Digital TV frontend close()
8 ***************************
13 fe-close - Close a frontend device
22 .. c:function:: int close( int fd )
28 File descriptor returned by :c:func:`open()`.
33 This system call closes a previously opened front-end device. After
34 closing a front-end device, its corresponding hardware might be powered
40 On success 0 is returned.
42 On error -1 is returned, and the ``errno`` variable is set
45 Generic error codes are described at the
46 :ref:`Generic Error Codes <gen-errors>` chapter.