diff --git a/usr.sbin/ppp/main.c b/usr.sbin/ppp/main.c
index 87f9740abcd4..f80b6b286da7 100644
--- a/usr.sbin/ppp/main.c
+++ b/usr.sbin/ppp/main.c
@@ -17,7 +17,7 @@
  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
- * $Id: main.c,v 1.14 1996/01/30 11:08:41 dfr Exp $
+ * $Id: main.c,v 1.15 1996/03/08 09:03:05 ache Exp $
  *
  *	TODO:
  *		o Add commands for traffic summary, version display, etc.
@@ -396,7 +396,16 @@ char **argv;
 #endif
       TtyInit();
     } else {
+      int fd;
+
       setsid();			/* detach control tty */
+      if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) != -1) {
+	(void)dup2(fd, STDIN_FILENO);
+	(void)dup2(fd, STDOUT_FILENO);
+	(void)dup2(fd, STDERR_FILENO);
+	if (fd > 2)
+		(void)close (fd);
+      }
     }
   } else {
     server = -1;
diff --git a/usr.sbin/ppp/modem.c b/usr.sbin/ppp/modem.c
index 444c12b242ee..d69d732b8166 100644
--- a/usr.sbin/ppp/modem.c
+++ b/usr.sbin/ppp/modem.c
@@ -17,7 +17,7 @@
  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
- * $Id: modem.c,v 1.13 1996/03/08 09:03:07 ache Exp $
+ * $Id: modem.c,v 1.14 1996/03/08 12:34:40 ache Exp $
  *
  *  TODO:
  */
@@ -457,6 +457,8 @@ int mode;
 #else
     rstio.c_cflag = (CS8 | CREAD | CLOCAL);
 #endif
+    if (!(mode & MODE_DEDICATED))
+      rstio.c_cflag |= HUPCL;
     if ((mode & MODE_DIRECT) == 0) {
       /*
        * If we are working as direct mode, don't change tty speed.
@@ -532,6 +534,8 @@ int modem;
   modemios = rstio;
   rstio.c_cflag &= ~(CSIZE|PARENB|PARODD);
   rstio.c_cflag |= CS8;
+  if (!(mode & MODE_DEDICATED))
+    rstio.c_cflag |= HUPCL;
   rstio.c_iflag &= ~(ISTRIP|IXON|IXOFF|BRKINT|ICRNL|INLCR);
   tcsetattr(modem, TCSADRAIN, &rstio);
   oldflag = fcntl(modem, F_GETFL, 0);
diff --git a/usr.sbin/ppp/ppp.8 b/usr.sbin/ppp/ppp.8
index 78c30a65e16c..425da21cb9a1 100644
--- a/usr.sbin/ppp/ppp.8
+++ b/usr.sbin/ppp/ppp.8
@@ -1,5 +1,5 @@
 .\" manual page [] for ppp 0.94 beta2 + alpha
-.\" $Id: ppp.8,v 1.13 1996/01/30 13:50:10 mpp Exp $
+.\" $Id: ppp.8,v 1.14 1996/03/08 09:03:08 ache Exp $
 .Dd 20 September 1995
 .Os FreeBSD
 .Dt PPP 8
@@ -9,7 +9,8 @@
 Point to Point Protocol (aka iijppp)
 .Sh SYNOPSIS
 .Nm
-.Op Fl auto \*(Ba Fl direct Fl dedicated
+.Op Fl auto | Fl direct | Fl dedicated
+.Op Ar system
 .Sh DESCRIPTION
 This is a user process
 .Em PPP
diff --git a/usr.sbin/ppp/ppp.8.m4 b/usr.sbin/ppp/ppp.8.m4
index 78c30a65e16c..425da21cb9a1 100644
--- a/usr.sbin/ppp/ppp.8.m4
+++ b/usr.sbin/ppp/ppp.8.m4
@@ -1,5 +1,5 @@
 .\" manual page [] for ppp 0.94 beta2 + alpha
-.\" $Id: ppp.8,v 1.13 1996/01/30 13:50:10 mpp Exp $
+.\" $Id: ppp.8,v 1.14 1996/03/08 09:03:08 ache Exp $
 .Dd 20 September 1995
 .Os FreeBSD
 .Dt PPP 8
@@ -9,7 +9,8 @@
 Point to Point Protocol (aka iijppp)
 .Sh SYNOPSIS
 .Nm
-.Op Fl auto \*(Ba Fl direct Fl dedicated
+.Op Fl auto | Fl direct | Fl dedicated
+.Op Ar system
 .Sh DESCRIPTION
 This is a user process
 .Em PPP