1 | /* Copyright (C) 1995-2022 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 <sys/msg.h> |
19 | #include <errno.h> |
20 | |
21 | /* Read a message from the queue associated with the message queue |
22 | descriptor MSQID. At most MSGSZ bytes of the message are placed |
23 | in the buffer specified by the MSGP parameter. The MSGTYP parameter |
24 | describes which message is returned in MSGFLG describes the behaviour |
25 | in buffer overflow or queue underflow. */ |
26 | |
27 | ssize_t |
28 | msgrcv (int msqid, void *msgp, size_t msgsz, long msgtyp, int msgflg) |
29 | { |
30 | __set_errno (ENOSYS); |
31 | return -1; |
32 | } |
33 | |
34 | stub_warning (msgrcv) |
35 | |