1 /* Copyright (C) 1991-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18 #include <errno.h>
19 #include <sys/socket.h>
20
21 /* Shut down all or part of the connection open on socket FD.
22 HOW determines what to shut down:
23 0 = No more receptions;
24 1 = No more transmissions;
25 2 = No more receptions or transmissions.
26 Returns 0 on success, -1 for errors. */
27 int
shutdown(int fd,int how)28 shutdown (int fd, int how)
29 {
30 __set_errno (ENOSYS);
31 return -1;
32 }
33
34
35 stub_warning (shutdown)
36