1 | /* Copyright (C) 1992-2022 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 | #include <hurd.h> |
21 | #include <hurd/socket.h> |
22 | #include <hurd/fd.h> |
23 | |
24 | /* Shut down all or part of the connection open on socket FD. |
25 | HOW determines what to shut down: |
26 | 0 = No more receptions; |
27 | 1 = No more transmissions; |
28 | 2 = No more receptions or transmissions. |
29 | Returns 0 on success, -1 for errors. */ |
30 | /* XXX should be __shutdown ? */ |
31 | int |
32 | shutdown (int fd, int how) |
33 | { |
34 | error_t err = HURD_DPORT_USE (fd, __socket_shutdown (port, how)); |
35 | if (err) |
36 | return __hurd_dfail (fd, err); |
37 | return 0; |
38 | } |
39 | |