MQ_UNLINK(3) Linux Programmer's Manual MQ_UNLINK(3)NAME
mq_unlink - remove a message queue
SYNOPSIS
#include <mqueue.h>
int mq_unlink(const char *name);
Link with -lrt.
DESCRIPTION
mq_unlink() removes the specified message queue name. The message queue name is removed immediately. The queue itself is destroyed once
any other processes that have the queue open close their descriptors referring to the queue.
RETURN VALUE
On success mq_unlink() returns 0; on error, -1 is returned, with errno set to indicate the error.
ERRORS
EACCES The caller does not have permission to unlink this message queue.
ENAMETOOLONG
name was too long.
ENOENT There is no message queue with the given name.
ATTRIBUTES
For an explanation of the terms used in this section, see attributes(7).
+------------+---------------+---------+
|Interface | Attribute | Value |
+------------+---------------+---------+
|mq_unlink() | Thread safety | MT-Safe |
+------------+---------------+---------+
CONFORMING TO
POSIX.1-2001, POSIX.1-2008.
SEE ALSO mq_close(3), mq_getattr(3), mq_notify(3), mq_open(3), mq_receive(3), mq_send(3), mq_overview(7)COLOPHON
This page is part of release 4.15 of the Linux man-pages project. A description of the project, information about reporting bugs, and the
latest version of this page, can be found at https://www.kernel.org/doc/man-pages/.
Linux 2015-08-08 MQ_UNLINK(3)
Check Out this Related Man Page
MQ_UNLINK(3) Linux Programmer's Manual MQ_UNLINK(3)NAME
mq_unlink - remove a message queue
SYNOPSIS
#include <mqueue.h>
int mq_unlink(const char *name);
Link with -lrt.
DESCRIPTION
mq_unlink() removes the specified message queue name. The message queue name is removed immediately. The queue itself is destroyed once
any other processes that have the queue open close their descriptors referring to the queue.
RETURN VALUE
On success mq_unlink() returns 0; on error, -1 is returned, with errno set to indicate the error.
ERRORS
EACCES The caller does not have permission to unlink this message queue.
ENAMETOOLONG
name was too long.
ENOENT There is no message queue with the given name.
ATTRIBUTES
For an explanation of the terms used in this section, see attributes(7).
+------------+---------------+---------+
|Interface | Attribute | Value |
+------------+---------------+---------+
|mq_unlink() | Thread safety | MT-Safe |
+------------+---------------+---------+
CONFORMING TO
POSIX.1-2001, POSIX.1-2008.
SEE ALSO mq_close(3), mq_getattr(3), mq_notify(3), mq_open(3), mq_receive(3), mq_send(3), mq_overview(7)COLOPHON
This page is part of release 4.15 of the Linux man-pages project. A description of the project, information about reporting bugs, and the
latest version of this page, can be found at https://www.kernel.org/doc/man-pages/.
Linux 2015-08-08 MQ_UNLINK(3)
my squid running on openBSD 4.1
i have dns_childern 32
but i m facing a problem of queue overloading
cache.log shows this error message...
dnsSubmit: queue overload, rejecting xxxxxxxxxx
dnsSubmit: queue overload, rejecting xxxxxxxxxx
dnsSubmit: queue overload, rejecting xxxxxxxxxx... (0 Replies)
Hi all,
Please tell me how to change POSIX message queue maximum size? "ulimit" is not a solution because it controls shell resources. But i need to control queue size before login in and starting the shell. It is needed to limit queue size for applications started before login in.
Sorry for my... (7 Replies)
Hi all,
I need to get the latest file. I have found this command "ls -lrt" that is great but not recursive.
Can anyone help?
Thanx by advance. (7 Replies)
hello, I try to test the POSIX mq_open function on book unp like below:
#include "unpipc.h"
# include <mqueue.h>
int main(int argc, char **argv)
{
int c, flags;
mqd_t mqd;
flags = O_RDWR | O_CREAT;
while ((c = getopt(argc, argv, "e")) != -1) {
... (3 Replies)