mq_close(3) [centos man page]
MQ_CLOSE(3) Linux Programmer's Manual MQ_CLOSE(3) NAME
mq_close - close a message queue descriptor SYNOPSIS
#include <mqueue.h> int mq_close(mqd_t mqdes); Link with -lrt. DESCRIPTION
mq_close() closes the message queue descriptor mqdes. If the calling process has attached a notification request to this message queue via mqdes, then this request is removed, and another process can now attach a notification request. RETURN VALUE
On success mq_close() returns 0; on error, -1 is returned, with errno set to indicate the error. ERRORS
EBADF The descriptor specified in mqdes is invalid. CONFORMING TO
POSIX.1-2001. NOTES
All open message queues are automatically closed on process termination, or upon execve(2). SEE ALSO
mq_getattr(3), mq_notify(3), mq_open(3), mq_receive(3), mq_send(3), mq_unlink(3), mq_overview(7) COLOPHON
This page is part of release 3.53 of the Linux man-pages project. A description of the project, and information about reporting bugs, can be found at http://www.kernel.org/doc/man-pages/. Linux 2010-08-29 MQ_CLOSE(3)
Check Out this Related Man Page
MQ_CLOSE(3) Linux Programmer's Manual MQ_CLOSE(3) NAME
mq_close - close a message queue descriptor SYNOPSIS
#include <mqueue.h> int mq_close(mqd_t mqdes); Link with -lrt. DESCRIPTION
mq_close() closes the message queue descriptor mqdes. If the calling process has attached a notification request to this message queue via mqdes, then this request is removed, and another process can now attach a notification request. RETURN VALUE
On success mq_close() returns 0; on error, -1 is returned, with errno set to indicate the error. ERRORS
EBADF The descriptor specified in mqdes is invalid. CONFORMING TO
POSIX.1-2001. NOTES
All open message queues are automatically closed on process termination, or upon execve(2). SEE ALSO
mq_getattr(3), mq_notify(3), mq_open(3), mq_receive(3), mq_send(3), mq_unlink(3), mq_overview(7) COLOPHON
This page is part of release 3.44 of the Linux man-pages project. A description of the project, and information about reporting bugs, can be found at http://www.kernel.org/doc/man-pages/. Linux 2010-08-29 MQ_CLOSE(3)