From owner-svn-src-all@FreeBSD.ORG  Tue Jun 12 20:04:24 2012
Return-Path: <owner-svn-src-all@FreeBSD.ORG>
Delivered-To: svn-src-all@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52])
	by hub.freebsd.org (Postfix) with ESMTP id 51ED4106564A;
	Tue, 12 Jun 2012 20:04:24 +0000 (UTC)
	(envelope-from trociny@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c])
	by mx1.freebsd.org (Postfix) with ESMTP id 3C7B98FC0A;
	Tue, 12 Jun 2012 20:04:24 +0000 (UTC)
Received: from svn.freebsd.org (localhost [127.0.0.1])
	by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id q5CK4ODB072980;
	Tue, 12 Jun 2012 20:04:24 GMT (envelope-from trociny@svn.freebsd.org)
Received: (from trociny@localhost)
	by svn.freebsd.org (8.14.4/8.14.4/Submit) id q5CK4OMs072977;
	Tue, 12 Jun 2012 20:04:24 GMT (envelope-from trociny@svn.freebsd.org)
Message-Id: <201206122004.q5CK4OMs072977@svn.freebsd.org>
From: Mikolaj Golub <trociny@FreeBSD.org>
Date: Tue, 12 Jun 2012 20:04:24 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
	svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org
X-SVN-Group: stable-9
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Cc: 
Subject: svn commit: r236970 - stable/9/usr.sbin/daemon
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.5
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/listinfo/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: Tue, 12 Jun 2012 20:04:24 -0000

Author: trociny
Date: Tue Jun 12 20:04:23 2012
New Revision: 236970
URL: http://svn.freebsd.org/changeset/base/236970

Log:
  MFC r236550, r236551:
  
  r236550:
  
  On a child exit, call waitpid(2) to clean up the process table.
  
  Submitted by:	Andrey Zonov <andrey zonov.org>
  
  r236551:
  
  Document -r option in SYNOPSIS and usage statement.
  
  Submitted by:	Andrey Zonov <andrey zonov.org>

Modified:
  stable/9/usr.sbin/daemon/daemon.8
  stable/9/usr.sbin/daemon/daemon.c
Directory Properties:
  stable/9/usr.sbin/daemon/   (props changed)

Modified: stable/9/usr.sbin/daemon/daemon.8
==============================================================================
--- stable/9/usr.sbin/daemon/daemon.8	Tue Jun 12 20:01:29 2012	(r236969)
+++ stable/9/usr.sbin/daemon/daemon.8	Tue Jun 12 20:04:23 2012	(r236970)
@@ -26,7 +26,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd February 19, 2012
+.Dd June 4, 2012
 .Dt DAEMON 8
 .Os
 .Sh NAME
@@ -34,7 +34,7 @@
 .Nd run detached from the controlling terminal
 .Sh SYNOPSIS
 .Nm
-.Op Fl cf
+.Op Fl cfr
 .Op Fl p Ar pidfile
 .Op Fl u Ar user
 .Ar command arguments ...

Modified: stable/9/usr.sbin/daemon/daemon.c
==============================================================================
--- stable/9/usr.sbin/daemon/daemon.c	Tue Jun 12 20:01:29 2012	(r236969)
+++ stable/9/usr.sbin/daemon/daemon.c	Tue Jun 12 20:04:23 2012	(r236970)
@@ -217,6 +217,10 @@ wait_child(pid_t pid, sigset_t *mask)
 		}
 		switch (signo) {
 		case SIGCHLD:
+			if (waitpid(pid, NULL, WNOHANG) == -1) {
+				warn("waitpid");
+				return (-1);
+			}
 			return (terminate);
 		case SIGTERM:
 			terminate = 1;
@@ -236,7 +240,7 @@ static void
 usage(void)
 {
 	(void)fprintf(stderr,
-	    "usage: daemon [-cf] [-p pidfile] [-u user] command "
+	    "usage: daemon [-cfr] [-p pidfile] [-u user] command "
 		"arguments ...\n");
 	exit(1);
 }