Revert to the original phrasing, but remove the man 8 section reference.

[bsdgames-darwin.git] / bcd / bcd.6

diff --git a/bcd/bcd.6 b/bcd/bcd.6
index 4e09215235099a20cc6cbd9bef8bc257d988217e..d81b60a86a0c9f7b6612d6ee6afbb51d0086a57d 100644 (file)
--- a/bcd/bcd.6
+++ b/bcd/bcd.6
@@ -1,4 +1,4 @@
-.\"    $NetBSD: bcd.6,v 1.7 1997/10/10 09:54:16 lukem Exp $
+.\"    $NetBSD: bcd.6,v 1.19 2019/09/02 08:26:00 wiz Exp $
 .\"
 .\" Copyright (c) 1988, 1991, 1993
 .\"    The Regents of the University of California.  All rights reserved.
@@ -11,11 +11,7 @@
 .\" 2. Redistributions in binary form must reproduce the above copyright
 .\"    notice, this list of conditions and the following disclaimer in the
 .\"    documentation and/or other materials provided with the distribution.
-.\" 3. All advertising materials mentioning features or use of this software
-.\"    must display the following acknowledgement:
-.\"    This product includes software developed by the University of
-.\"    California, Berkeley and its contributors.
-.\" 4. Neither the name of the University nor the names of its contributors
+.\" 3. Neither the name of the University nor the names of its contributors
 .\"    may be used to endorse or promote products derived from this software
 .\"    without specific prior written permission.
 .\"
@@ -33,8 +29,8 @@
 .\"
 .\"    @(#)bcd.6       8.1 (Berkeley) 5/31/93
 .\"
-.Dd May 31, 1993
-.Dt "BCD" 6
+.Dd September 1, 2019
+.Dt BCD 6
 .Os
 .Sh NAME
 .Nm bcd ,
@@ -45,16 +41,16 @@
 .Nm
 .Op Ar string ...
 .Nm ppt
-.Op Ar string ...
+.Op Fl d Ns \&| Ns Ar string ...
 .Nm morse
-.Op Fl s Ar string ...
+.Op Fl ds Ar string ...
 .Sh DESCRIPTION
 The
-.Nm "" ,
+.Nm ,
 .Nm ppt
 and
 .Nm morse
-commands read the given input and reformats it in the form of
+commands read the given input and reformat it in the form of
 punched cards, paper tape or morse code respectively.
 Acceptable input are command line arguments or the standard input.
 .Pp
@@ -64,4 +60,33 @@ Available option:
 The
 .Fl s
 option for morse produces dots and dashes rather than words.
+.It Fl d
+Decode
+.Nm ppt
+output, or
+.Nm morse
+output consisting of dots and dashes (as generated by using the
+.Fl s
+option).
 .El
+.Sh SEE ALSO
+.Rs
+.%B "ISO 1681:1973: Information processing--Unpunched paper cards--Specification"
+.Re
+.Rs
+.%B "ISO 1682:1973: Information processing--80 columns punched paper cards--Dimensions and location of rectangular punched holes"
+.Re
+.Rs
+.%B "ECMA-10: ECMA Standard for Data Interchange on Punched Tape"
+.Re
+.Rs
+.%B "ITU-T Recommendation F.1: Operational provisions for the international public telegram service"
+.%O "Division B, I. Morse code"
+.Re
+.Sh HISTORY
+A
+.Nm bcd
+utility appeared in
+.At v1 .
+The current implementation originates from a rewrite included in
+.Bx 4.3 reno .