From c042d0ca4a2432882fc4be47ceb64b394ffe6cec Mon Sep 17 00:00:00 2001
From: Maxim Konovalov <maxim@FreeBSD.org>
Date: Fri, 26 Jan 2018 08:38:26 +0000
Subject: [PATCH] o EMFILE errno documented.

PR:		219209
Submitted by:	yuri (with minor adjustment)
Reviewed by:	brooks
---
 lib/libc/sys/shmat.2 | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/libc/sys/shmat.2 b/lib/libc/sys/shmat.2
index fd1db932ce8..e7fbe0fba0a 100644
--- a/lib/libc/sys/shmat.2
+++ b/lib/libc/sys/shmat.2
@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd August 2, 1995
+.Dd January 25, 2018
 .Dt SHMAT 2
 .Os
 .Sh NAME
@@ -104,6 +104,11 @@ The
 .Fa addr
 argument
 was not an acceptable address.
+.It Bq Er EMFILE
+Failed to attach the shared memory segment because the per-process
+.Va kern.ipc.shmseg
+.Xr sysctl 3
+limit was reached.
 .El
 .Pp
 The