From owner-svn-src-head@freebsd.org  Wed Jul  1 09:25:23 2015
Return-Path: <owner-svn-src-head@freebsd.org>
Delivered-To: svn-src-head@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id D0D16992C7D;
 Wed,  1 Jul 2015 09:25:23 +0000 (UTC)
 (envelope-from brueffer@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org
 [IPv6:2001:1900:2254:2068::e6a:0])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id C2173292E;
 Wed,  1 Jul 2015 09:25:23 +0000 (UTC)
 (envelope-from brueffer@FreeBSD.org)
Received: from svn.freebsd.org ([127.0.1.70])
 by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id t619PNEp002921;
 Wed, 1 Jul 2015 09:25:23 GMT (envelope-from brueffer@FreeBSD.org)
Received: (from brueffer@localhost)
 by svn.freebsd.org (8.14.9/8.14.9/Submit) id t619PNnb002920;
 Wed, 1 Jul 2015 09:25:23 GMT (envelope-from brueffer@FreeBSD.org)
Message-Id: <201507010925.t619PNnb002920@svn.freebsd.org>
X-Authentication-Warning: svn.freebsd.org: brueffer set sender to
 brueffer@FreeBSD.org using -f
From: Christian Brueffer <brueffer@FreeBSD.org>
Date: Wed, 1 Jul 2015 09:25:23 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r284997 - head/lib/libgpio
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.20
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
 <svn-src-head.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head/>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 01 Jul 2015 09:25:23 -0000

Author: brueffer
Date: Wed Jul  1 09:25:23 2015
New Revision: 284997
URL: https://svnweb.freebsd.org/changeset/base/284997

Log:
  Make the example code actually work.
  
  PR:		199440
  Submitted by:	waitman@waitman.net
  Reviewed by:	loos
  MFC after:	1 week

Modified:
  head/lib/libgpio/gpio.3

Modified: head/lib/libgpio/gpio.3
==============================================================================
--- head/lib/libgpio/gpio.3	Wed Jul  1 08:48:49 2015	(r284996)
+++ head/lib/libgpio/gpio.3	Wed Jul  1 09:25:23 2015	(r284997)
@@ -35,6 +35,7 @@
 .Sh LIBRARY
 .Lb libgpio
 .Sh SYNOPSIS
+.In sys/types.h
 .In libgpio.h
 .Ft "gpio_handle_t"
 .Fn gpio_open "unsigned int unit"
@@ -161,13 +162,14 @@ are wrappers around
 The following example shows how to configure pin 16 as output and then
 drive it high:
 .Bd -literal
+#include <sys/types.h>
 #include <err.h>
 #include <libgpio.h>
 
 gpio_handle_t handle;
 
 handle = gpio_open(0);
-if (handle == GPIO_HANDLE_INVALID)
+if (handle == GPIO_INVALID_HANDLE)
 	err(1, "gpio_open failed");
 gpio_pin_output(handle, 16);
 gpio_pin_high(handle, 16);