Add patch for commit 5c586b2fb2

debian/patches/0021-Sync-countmail-with-NetBSD-HEAD.patch

@@ -0,0 +1,123 @@
+From: "Dr. Tobias Quathamer" <toddy@debian.org>
+Date: Sat, 29 Jul 2023 21:56:13 +0200
+Subject: Sync countmail with NetBSD-HEAD
+
+---
+ countmail/countmail   | 34 ++++------------------------------
+ countmail/countmail.6 | 15 ++++++++-------
+ 2 files changed, 12 insertions(+), 37 deletions(-)
+
+diff --git a/countmail/countmail b/countmail/countmail
+index e574d6c..17537be 100644
+--- a/countmail/countmail
++++ b/countmail/countmail
+@@ -1,5 +1,5 @@
+ #!/bin/sh
+-#	$NetBSD: countmail,v 1.5 2002/07/02 17:18:21 mycroft Exp $
++#	$NetBSD: countmail,v 1.8 2021/05/02 13:10:36 rillig Exp $
+ 
+ #
+ # Copyright (c) 1998, 2002 The NetBSD Foundation, Inc.
+@@ -16,13 +16,6 @@
+ # 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 NetBSD
+-#        Foundation, Inc. and its contributors.
+-# 4. Neither the name of The NetBSD Foundation nor the names of its
+-#    contributors may be used to endorse or promote products derived
+-#    from this software without specific prior written permission.
+ #
+ # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+@@ -37,29 +30,10 @@
+ # POSSIBILITY OF SUCH DAMAGE.
+ #
+ 
+-# Count the messages in your mailbox, using only POSIX shell builtins.
++# Count the messages in your mailbox.
+ #
+-# Caveats:
+-#
+-# The read loop is horrendously slow on every implementation I've
+-# tried.  I suggest using from(1) and wc(1) instead, though these are
+-# not shell builtins.
+-
+-# for krb.
+-#set -- `from -t`
+-#v=$3
+-set -- `from | wc -l`
++set -- `from 2>/dev/null | wc -l`
+ v=$1
+-#v=`from | wc -l`
+-
+-#v=0
+-#exec 0</var/mail/$USER
+-#while read line; do
+-#  case "$line" in
+-#    "From "*) v=$(($v + 1)) ;;
+-#  esac
+-#done
+-#exec 0<&-
+ 
+ set --
+ g=0
+@@ -158,6 +132,6 @@ esac
+ 
+ echo "$*!
+ 
+-$* MAIL MESSAGE$p!
++$* NEW MAIL MESSAGE$p!
+ 
+ HAHAHAHAHA!"
+diff --git a/countmail/countmail.6 b/countmail/countmail.6
+index 015ada0..7275c65 100644
+--- a/countmail/countmail.6
++++ b/countmail/countmail.6
+@@ -1,4 +1,4 @@
+-.\"	$NetBSD: countmail.6,v 1.10 2004/02/08 00:31:16 jsm Exp $
++.\"	$NetBSD: countmail.6,v 1.14 2014/03/18 18:20:36 riastradh Exp $
+ .\"
+ .\" Copyright (c) 1997 Matthew R. Green
+ .\" All rights reserved.
+@@ -11,8 +11,6 @@
+ .\" 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. The name of the author may not be used to endorse or promote products
+-.\"    derived from this software without specific prior written permission.
+ .\"
+ .\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ .\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+@@ -38,16 +36,21 @@
+ The
+ .Nm
+ program counts your mail and tells you about it rather obnoxiously.
++.Sh SEE ALSO
++.Xr from 1
+ .Sh HISTORY
+ The
+ .Nm
+ program first appeared in
+ .Nx 1.3 .
++.Sh AUTHORS
++.An -nosplit
+ .Nm
+ was first written by
+-.An Noah Friedman Aq friedman@splode.com
++.An Noah Friedman Aq Mt friedman@splode.com
+ in 1993.
+-This version was written by Charles M. Hannum
++This version was written by
++.An Charles M. Hannum
+ .Aq mycroft@NetBSD.org .
+ .Sh CAVEATS
+ The read loop is horrendously slow on every shell implementation tried.
+@@ -57,5 +60,3 @@ uses
+ and
+ .Xr wc 1
+ instead, though these are not shell builtins.
+-.Sh SEE ALSO
+-.Xr from 1