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1.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later2.. c:namespace:: DTV.net3 4.. _NET_REMOVE_IF:5 6*******************7ioctl NET_REMOVE_IF8*******************9 10Name11====12 13NET_REMOVE_IF - Removes a network interface.14 15Synopsis16========17 18.. c:macro:: NET_REMOVE_IF19 20``int ioctl(int fd, NET_REMOVE_IF, int ifnum)``21 22Arguments23=========24 25``fd``26 File descriptor returned by :c:func:`open()`.27 28``net_if``29 number of the interface to be removed30 31Description32===========33 34The NET_REMOVE_IF ioctl deletes an interface previously created via35:ref:`NET_ADD_IF <net>`.36 37Return Value38============39 40On success 0 is returned, and :c:type:`ca_slot_info` is filled.41 42On error -1 is returned, and the ``errno`` variable is set43appropriately.44 45The generic error codes are described at the46:ref:`Generic Error Codes <gen-errors>` chapter.47