From owner-svn-src-all@freebsd.org  Sun Jun 28 20:32:04 2015
Return-Path: <owner-svn-src-all@freebsd.org>
Delivered-To: svn-src-all@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 4E9A398F566;
 Sun, 28 Jun 2015 20:32:04 +0000 (UTC) (envelope-from pfg@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 3FFD51FB0;
 Sun, 28 Jun 2015 20:32:04 +0000 (UTC) (envelope-from pfg@FreeBSD.org)
Received: from svn.freebsd.org ([127.0.1.70])
 by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id t5SKW49p030595;
 Sun, 28 Jun 2015 20:32:04 GMT (envelope-from pfg@FreeBSD.org)
Received: (from pfg@localhost)
 by svn.freebsd.org (8.14.9/8.14.9/Submit) id t5SKW4E7030594;
 Sun, 28 Jun 2015 20:32:04 GMT (envelope-from pfg@FreeBSD.org)
Message-Id: <201506282032.t5SKW4E7030594@svn.freebsd.org>
X-Authentication-Warning: svn.freebsd.org: pfg set sender to pfg@FreeBSD.org
 using -f
From: "Pedro F. Giffuni" <pfg@FreeBSD.org>
Date: Sun, 28 Jun 2015 20:32:04 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r284913 - head/usr.sbin/dconschat
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.20
Precedence: list
List-Id: "SVN commit messages for the entire src tree \(except for &quot;
 user&quot; and &quot; projects&quot; \)" <svn-src-all.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all/>
List-Post: <mailto:svn-src-all@freebsd.org>
List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 28 Jun 2015 20:32:04 -0000

Author: pfg
Date: Sun Jun 28 20:32:03 2015
New Revision: 284913
URL: https://svnweb.freebsd.org/changeset/base/284913

Log:
  dconschat(8): Use NULL instead of 0 for the last argument in execl(3)
  
  Found while experimenting with the gcc sentinel attribute.
  
  MFC after:	3 days

Modified:
  head/usr.sbin/dconschat/dconschat.c

Modified: head/usr.sbin/dconschat/dconschat.c
==============================================================================
--- head/usr.sbin/dconschat/dconschat.c	Sun Jun 28 16:43:07 2015	(r284912)
+++ head/usr.sbin/dconschat/dconschat.c	Sun Jun 28 20:32:03 2015	(r284913)
@@ -229,7 +229,7 @@ dconschat_fork_gdb(struct dcons_state *d
 		snprintf(buf, 256, "\n[fork %s]\n", com);
 		write(p->outfd, buf, strlen(buf));
 
-		execl("/bin/sh", "/bin/sh", "-c", com, 0);
+		execl("/bin/sh", "/bin/sh", "-c", com, NULL);
 
 		snprintf(buf, 256, "\n[fork failed]\n");
 		write(p->outfd, buf, strlen(buf));