blob: 22dadd41d31b5da724078736769231b4b1690ea1 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
/* Copyright (C) 2004-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <errno.h>
#include <mqueue.h>
#include <sysdep.h>
#ifdef __NR_mq_unlink
/* Remove message queue named NAME. */
int
mq_unlink (const char *name)
{
if (name[0] != '/')
return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL);
INTERNAL_SYSCALL_DECL (err);
int ret = INTERNAL_SYSCALL (mq_unlink, err, 1, name + 1);
/* While unlink can return either EPERM or EACCES, mq_unlink should
return just EACCES. */
if (__glibc_unlikely (INTERNAL_SYSCALL_ERROR_P (ret, err)))
{
ret = INTERNAL_SYSCALL_ERRNO (ret, err);
if (ret == EPERM)
ret = EACCES;
return INLINE_SYSCALL_ERROR_RETURN_VALUE (ret);
}
return ret;
}
#else
# include <rt/mq_unlink.c>
#endif
|
