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-.TH MQ_CLOSE 3 2010-08-29 "Linux" "Linux Programmer's Manual"
+.TH MQ_CLOSE 3 2014-06-13 "Linux" "Linux Programmer's Manual"
.SH NAME
mq_close \- close a message queue descriptor
.SH SYNOPSIS
The descriptor specified in
.I mqdes
is invalid.
+.SH ATTRIBUTES
+.SS Multithreading (see pthreads(7))
+The
+.BR mq_close ()
+function is thread-safe.
.SH CONFORMING TO
POSIX.1-2001.
.SH NOTES
.BR mq_unlink (3),
.BR mq_overview (7)
.SH COLOPHON
-This page is part of release 3.68 of the Linux
+This page is part of release 3.75 of the Linux
.I man-pages
project.
A description of the project,