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-'\" t
-.\" Copyright (C) 2006 Michael Kerrisk <mtk.manpages@gmail.com>
-.\"
-.\" SPDX-License-Identifier: Linux-man-pages-copyleft
-.\"
-.TH mq_close 3 2023-10-31 "Linux man-pages 6.7"
-.SH NAME
-mq_close \- close a message queue descriptor
-.SH LIBRARY
-Real-time library
-.RI ( librt ", " \-lrt )
-.SH SYNOPSIS
-.nf
-.B #include <mqueue.h>
-.P
-.BI "int mq_close(mqd_t " mqdes );
-.fi
-.SH DESCRIPTION
-.BR mq_close ()
-closes the message queue descriptor
-.IR mqdes .
-.P
-If the calling process has attached a notification request (see
-.BR mq_notify (3))
-to this message queue via
-.IR mqdes ,
-then this request is removed,
-and another process can now attach a notification request.
-.SH RETURN VALUE
-On success
-.BR mq_close ()
-returns 0; on error, \-1 is returned, with
-.I errno
-set to indicate the error.
-.SH ERRORS
-.TP
-.B EBADF
-The message queue descriptor specified in
-.I mqdes
-is invalid.
-.SH ATTRIBUTES
-For an explanation of the terms used in this section, see
-.BR attributes (7).
-.TS
-allbox;
-lbx lb lb
-l l l.
-Interface Attribute Value
-T{
-.na
-.nh
-.BR mq_close ()
-T} Thread safety MT-Safe
-.TE
-.SH STANDARDS
-POSIX.1-2008.
-.SH HISTORY
-POSIX.1-2001.
-.SH NOTES
-All open message queues are automatically closed on process termination,
-or upon
-.BR execve (2).
-.SH SEE ALSO
-.BR mq_getattr (3),
-.BR mq_notify (3),
-.BR mq_open (3),
-.BR mq_receive (3),
-.BR mq_send (3),
-.BR mq_unlink (3),
-.BR mq_overview (7)