Do not set explicit com parameters for the tty, instead use the exisiting

ones and onl change what the user requests.  Do not artifically limit the
baudrates.

prodding and ok by deraadt.

1 files changed, 7 insertions, 15 deletions

diff --git a/sbin/ldattach/ldattach.8 b/sbin/ldattach/ldattach.8
index 21f6dff2d94..8cc6d93610e 100644
--- a/sbin/ldattach/ldattach.8
+++ b/sbin/ldattach/ldattach.8
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: ldattach.8,v 1.6 2007/11/03 17:18:50 jmc Exp $
+.\"	$OpenBSD: ldattach.8,v 1.7 2007/11/13 19:32:34 mbalmer Exp $
 .\"
 .\" Copyright (c) 2007 Marc Balmer <mbalmer@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: November 3 2007 $
+.Dd $Mdocdate: November 13 2007 $
 .Dt LDATTACH 8
 .Os
 .Sh NAME
@@ -49,11 +49,6 @@ Use 7 databits instead of 8.
 Do not daemonize.
 .It Fl e
 Use even parity.
-If both
-.Fl e
-and
-.Fl o
-are given, then no parity is used (the default).
 .It Fl h
 Turn on RTS/CTS flow control.
 By default, no flow control is done.
@@ -62,14 +57,11 @@ Maintain modem control signals after closing the line.
 Specifically, this disables HUPCL.
 .It Fl o
 Use odd parity.
-If both
-.Fl e
-and
-.Fl o
-are given, then no parity is used (the default).
 .It Fl s Ar baudrate
 Specifies the speed of the connection.
-If not specified, the default of 4800 baud is used.
+If not specified, the default of 9600 baud is used
+(4800 baud for 
+.Xr nmea 4 ) .
 .It Fl t Ar cond
 .Xr nmea 4
 line discipline only.
@@ -142,11 +134,11 @@ to attach the
 .Xr nmea 4
 line discipline to
 .Pa /dev/tty01
-at 4800 baud,
+at 4800 baud using a device without a carrier (DCD) line,
 add a line of the following form to
 .Pa /etc/ttys :
 .Bd -literal -offset indent
-tty01	"/sbin/ldattach nmea"	unknown	on
+tty01	"/sbin/ldattach nmea"	unknown	on softcar
 .Ed
 .Sh SEE ALSO
 .Xr nmea 4 ,