1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 2 .. c:namespace:: DTV.net 3 4 .. _NET_REMOVE_IF: 5 6 ******************* 7 ioctl NET_REMOVE_IF 8 ******************* 9 10 Name 11 ==== 12 13 NET_REMOVE_IF - Removes a network interface. 14 15 Synopsis 16 ======== 17 18 .. c:macro:: NET_REMOVE_IF 19 20 ``int ioctl(int fd, NET_REMOVE_IF, int ifnum)`` 21 22 Arguments 23 ========= 24 25 ``fd`` 26 File descriptor returned by :c:func:`open()`. 27 28 ``net_if`` 29 number of the interface to be removed 30 31 Description 32 =========== 33 34 The NET_REMOVE_IF ioctl deletes an interface previously created via 35 :ref:`NET_ADD_IF <net>`. 36 37 Return Value 38 ============ 39 40 On success 0 is returned, and :c:type:`ca_slot_info` is filled. 41 42 On error -1 is returned, and the ``errno`` variable is set 43 appropriately. 44 45 The generic error codes are described at the 46 :ref:`Generic Error Codes <gen-errors>` chapter.
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