From ce76952df3c1a8d5da2e98849a1464f500c0aa38 Mon Sep 17 00:00:00 2001
From: Mark Andrews <marka@isc.org>
Date: Tue, 27 Aug 2002 01:57:54 +0000
Subject: [PATCH] a utility to check that change numbers are sequential.

---
 util/check-changes | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 util/check-changes

diff --git a/util/check-changes b/util/check-changes
new file mode 100644
index 0000000000..bf79b4733e
--- /dev/null
+++ b/util/check-changes
@@ -0,0 +1,27 @@
+#!/usr/bin/perl
+eval 'exec /usr/bin/perl -S $0 ${1+"$@"}'
+    if $running_under_some_shell;
+			# this emulates #! processing on NIH machines.
+			# (remove #! line above if indigestible)
+
+eval '$'.$1.'$2;' while $ARGV[0] =~ /^([A-Za-z_0-9]+=)(.*)/ && shift;
+			# process any FOO=bar switches
+
+$, = ' ';		# set output field separator
+$\ = "\n";		# set output record separator
+
+$change = 0;
+$status = 0;
+
+line: while (<>) {
+    ($Fld1,$Fld2) = split(' ', $_, 9999);
+    if ($Fld1 =~ /^[1-9][0-9]*\.$/ && $Fld2 =~ /^\[.*\]$/) {
+	if ($change != 0 && $Fld1 + 1 != $change) {
+	    print 'bad change number', $Fld1;
+	    $status = 1;
+	}
+	$change = $Fld1;
+    }
+}
+
+exit $status;