From 9f28997702339f64dc3fb0ef286f7e97b0b8de65 Mon Sep 17 00:00:00 2001
From: rob <rob@openbsd.org>
Date: Thu, 26 Jul 2018 12:50:04 +0000
Subject: [PATCH] Mention some missing libevent macros.

ok jmc@, benno@, "yes" deraadt@
---
 lib/libevent/evbuffer_new.3 | 14 +++++++++++---
 lib/libevent/event.3        | 23 ++++++++++++++++++++---
 2 files changed, 31 insertions(+), 6 deletions(-)

diff --git a/lib/libevent/evbuffer_new.3 b/lib/libevent/evbuffer_new.3
index 202fb67be74..364f67bb00b 100644
--- a/lib/libevent/evbuffer_new.3
+++ b/lib/libevent/evbuffer_new.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: evbuffer_new.3,v 1.13 2017/08/01 14:57:03 schwarze Exp $
+.\"	$OpenBSD: evbuffer_new.3,v 1.14 2018/07/26 12:50:04 rob Exp $
 .\"
 .\" Copyright (c) 2014 David Gwynne <dlg@openbsd.org>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: August 1 2017 $
+.Dd $Mdocdate: July 26 2018 $
 .Dt EVBUFFER_NEW 3
 .Os
 .Sh NAME
@@ -33,7 +33,8 @@
 .Nm evbuffer_find ,
 .Nm evbuffer_readline ,
 .Nm evbuffer_readln ,
-.Nm EVBUFFER_LENGTH
+.Nm EVBUFFER_LENGTH ,
+.Nm EVBUFFER_DATA
 .Nd libevent utility API for buffered input/output
 .Sh SYNOPSIS
 .In event.h
@@ -77,6 +78,8 @@
 .Fc
 .Ft size_t
 .Fn "EVBUFFER_LENGTH" "const struct evbuffer *buf"
+.Ft "u_char *"
+.Fn "EVBUFFER_DATA" "const struct evbuffer *buf"
 .Sh DESCRIPTION
 The evbuffer API provides an implementation of buffering for use with
 libevent.
@@ -259,6 +262,11 @@ on failure.
 .Pp
 .Fn EVBUFFER_LENGTH
 returns the number of bytes available in the evbuffer.
+.Pp
+.Fn EVBUFFER_DATA
+returns a pointer to the evbuffer
+.Fa buf
+on success.
 .Sh SEE ALSO
 .Xr errno 2 ,
 .Xr event 3 ,
diff --git a/lib/libevent/event.3 b/lib/libevent/event.3
index 0167ed86f98..c48ec8ed7b1 100644
--- a/lib/libevent/event.3
+++ b/lib/libevent/event.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: event.3,v 1.53 2017/06/29 01:25:59 dlg Exp $
+.\"	$OpenBSD: event.3,v 1.54 2018/07/26 12:50:04 rob Exp $
 .\"
 .\" Copyright (c) 2000 Artur Grabowski <art@openbsd.org>
 .\" All rights reserved.
@@ -23,7 +23,7 @@
 .\" OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 .\" ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: June 29 2017 $
+.Dd $Mdocdate: July 26 2018 $
 .Dt EVENT_INIT 3
 .Os
 .Sh NAME
@@ -67,7 +67,9 @@
 .Nm bufferevent_read ,
 .Nm bufferevent_enable ,
 .Nm bufferevent_disable ,
-.Nm bufferevent_settimeout
+.Nm bufferevent_settimeout ,
+.Nm EVBUFFER_INPUT ,
+.Nm EVBUFFER_OUTPUT
 .Nd execute a function when a specific event occurs
 .Sh SYNOPSIS
 .In sys/time.h
@@ -154,6 +156,10 @@
 .Fn "bufferevent_disable" "struct bufferevent *bufev" "short event"
 .Ft void
 .Fn "bufferevent_settimeout" "struct bufferevent *bufev" "int timeout_read" "int timeout_write"
+.Ft "struct evbuffer *"
+.Fn "EVBUFFER_INPUT" "struct bufferevent *bufev"
+.Ft "struct evbuffer *"
+.Fn "EVBUFFER_OUTPUT" "struct bufferevent *bufev"
 .Sh DESCRIPTION
 The
 .Nm event
@@ -507,6 +513,17 @@ If multiple bases are in use,
 .Fn bufferevent_base_set
 must be called before
 enabling the bufferevent for the first time.
+.Pp
+The
+.Fn EVBUFFER_INPUT
+and
+.Fn EVBUFFER_OUTPUT
+macros return a pointer to evbuffer
+.Fa input
+and
+.Fa output
+respectively for the specified bufferevent
+.Fa bufev .
 .Sh ADDITIONAL NOTES
 It is possible to disable support for
 .Va kqueue , poll
-- 
2.20.1