From a1da142cae11ec6e5c1e790b3390ba8af8da3530 Mon Sep 17 00:00:00 2001
From: Mark Andrews <marka@isc.org>
Date: Fri, 2 Sep 2005 06:15:42 +0000
Subject: [PATCH] extract [func] entries that are only in the first CHANGES
 file

---
 util/new-func | 84 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 util/new-func

diff --git a/util/new-func b/util/new-func
new file mode 100644
index 0000000000..1bf6598441
--- /dev/null
+++ b/util/new-func
@@ -0,0 +1,84 @@
+#!/usr/bin/perl
+#
+# Copyright (C) 2004  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2001-2003  Internet Software Consortium.
+#
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+# AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+# PERFORMANCE OF THIS SOFTWARE.
+
+# $Id: new-func,v 1.1 2005/09/02 06:15:42 marka Exp $
+
+# Given two CHANGES files, list [bug] entries present in the
+# first one but not in the second one.
+#
+
+use FileHandle;
+
+# $/ = "";
+
+# Read the CHANGES file $fn and return a hash of change
+# texts and categories indexed by change number.
+
+sub readfile {
+	my ($fn) = @_;
+	my $fh = new FileHandle($fn, "r")
+	    or die "open: $fn: $!";
+	
+	my $changes = { };
+
+	my ($changeid, $category);
+
+	$changeid = "none";
+	$category = "none";
+
+	while (<$fh>) {
+		if (m/^\s*(\d+)\.\s+\[(\w+)\]/) {
+			$changeid = $1;
+			$category = $2;
+			# print "*** $1 $2\n";
+		} elsif (m/---.* released ---/) {
+			$changeid = "none";
+			$category = "none";
+			next;
+		} elsif (m/^# /) {
+			$changeid = "none";
+			$category = "none";
+			next;
+		}
+		if ($changeid eq "none") {
+			next;
+		}
+		$changeid =~ s/\.$//;
+		$changes->{$changeid}->{text} .= $_;
+		$changes->{$changeid}->{category} = $category;
+	}
+
+	return $changes;
+}
+
+@ARGV == 2 || @ARGV == 3 or die "usage: $0 changes-file-1 changes-file-2\n";
+
+my $c1 = readfile($ARGV[0]);
+my $c2 = readfile($ARGV[1]);
+if (@ARGV == 3) {
+	$c3 = readfile($ARGV[2]);
+} else {
+	my $c3 = { };
+}
+
+foreach my $c (sort {$a <=> $b} keys %$c1) {
+	my $category = $c1->{$c}->{category};
+	my $text = $c1->{$c}->{text};
+	if ($category eq "func" && !exists($c2->{$c}) && !exists($c3->{$c})) {
+		print $c1->{$c}->{text};
+	}
+}