cvs updates from Wed Dec 15 17:45:22 EST 2010

[tridge/bind9.git] / util / new-func

diff --git a/util/new-func b/util/new-func
new file mode 100644 (file)
index 0000000..5e8f607
--- /dev/null
+++ b/util/new-func
@@ -0,0 +1,83 @@
+#!/usr/bin/perl
+#
+# Copyright (C) 2005, 2007  Internet Systems Consortium, Inc. ("ISC")
+#
+# Permission to use, copy, modify, and/or 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 1.4 2007/06/19 23:47:24 tbox 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};
+       }
+}