.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later .. _NET_REMOVE_IF: ******************* ioctl NET_REMOVE_IF ******************* Name ==== NET_REMOVE_IF - Removes a network interface. Synopsis ======== .. c:function:: int ioctl( int fd, NET_REMOVE_IF, int ifnum ) :name: NET_REMOVE_IF Arguments ========= ``fd`` File descriptor returned by :ref:`open() `. ``net_if`` number of the interface to be removed Description =========== The NET_REMOVE_IF ioctl deletes an interface previously created via :ref:`NET_ADD_IF `. Return Value ============ On success 0 is returned, and :c:type:`ca_slot_info` is filled. On error -1 is returned, and the ``errno`` variable is set appropriately. The generic error codes are described at the :ref:`Generic Error Codes ` chapter.