From b11ef6e9715a5c92dbbce75774e266244f7a9748 Mon Sep 17 00:00:00 2001
From: Sergey Kandaurov <pluknet@FreeBSD.org>
Date: Tue, 18 Apr 2017 15:36:13 +0000
Subject: [PATCH] Document kevent EVFILT_EMPTY.

Reviewed by:	hiren
X-MFC with:	r312277
---
 lib/libc/sys/kqueue.2 | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/libc/sys/kqueue.2 b/lib/libc/sys/kqueue.2
index 705781ba369..a8825daf3d9 100644
--- a/lib/libc/sys/kqueue.2
+++ b/lib/libc/sys/kqueue.2
@@ -24,7 +24,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd February 15, 2017
+.Dd April 18, 2017
 .Dt KQUEUE 2
 .Os
 .Sh NAME
@@ -332,6 +332,9 @@ For sockets, the low water mark and socket error handling is
 identical to the
 .Dv EVFILT_READ
 case.
+.It Dv EVFILT_EMPTY
+Takes a descriptor as the identifier, and returns whenever
+there is no remaining data in the write buffer.
 .It Dv EVFILT_AIO
 The sigevent portion of the AIO request is filled in, with
 .Va sigev_notify_kqueue