From e349cc19cf1c3a2315f0e5254a44de01d9ac61bf Mon Sep 17 00:00:00 2001
From: Michael Gmelin <grembo@FreeBSD.org>
Date: Fri, 25 Jun 2021 16:04:37 +0200
Subject: shm_open(2): Cross-reference posixshmcontrol(1)

When debugging POSIX shared memory issues, it's really
useful to learn that there is a command line tool now
to manipulate shared memory segments.

Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D30896
---
 lib/libc/sys/shm_open.2 | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'lib')

diff --git a/lib/libc/sys/shm_open.2 b/lib/libc/sys/shm_open.2
index e231115613cf..edf5440d44c4 100644
--- a/lib/libc/sys/shm_open.2
+++ b/lib/libc/sys/shm_open.2
@@ -28,7 +28,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd September 26, 2019
+.Dd June 25, 2021
 .Dt SHM_OPEN 2
 .Os
 .Sh NAME
@@ -52,7 +52,7 @@
 The
 .Fn shm_open
 system call opens (or optionally creates) a
-.Tn POSIX
+POSIX
 shared memory object named
 .Fa path .
 The
@@ -258,7 +258,7 @@ and
 .Dv O_TRUNC
 flags may be used in portable programs.
 .Pp
-.Tn POSIX
+POSIX
 specifications state that the result of using
 .Xr open 2 ,
 .Xr read 2 ,
@@ -421,6 +421,7 @@ The required permissions are denied.
 requires write permission to the shared memory object.
 .El
 .Sh SEE ALSO
+.Xr posixshmcontrol 1 ,
 .Xr close 2 ,
 .Xr fstat 2 ,
 .Xr ftruncate 2 ,
-- 
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