summaryrefslogtreecommitdiff
path: root/build-aux/update-copyright
blob: 42579c28f51f55ea9874ce6ca6a35596a3ee4468 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
#!/usr/bin/perl -w -pi
# Update an FSF copyright year list to include the current year.

my $VERSION = '2009-06-04 08:53'; # UTC

# Copyright (C) 2009 Free Software Foundation
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# Written by Jim Meyering

use strict;

my ($sec, $min, $hour, $mday, $month, $this_year) = localtime (time());
$this_year += 1900;

my $holder = 'Free Software Foundation';

if (/([- ])((?:\d\d)?\d\d)\s+$holder/)
  {
    my ($sep, $last_c_year) = ($1, $2);

    # Handle two-digit year numbers like "98" and "99".
    $last_c_year <= 99
      and $last_c_year += 1900;

    if ($last_c_year != $this_year)
      {
        if ($sep eq '-' && $last_c_year + 1 == $this_year)
          {
            s//-$this_year $holder/;
          }
        elsif ($sep eq ' ' && $last_c_year + 1 == $this_year)
          {
            s// $last_c_year-$this_year $holder/;
          }
        else
          {
            s//$sep$last_c_year, $this_year $holder/;
          }
      }
  }

# Local variables:
# indent-tabs-mode: nil
# eval: (add-hook 'write-file-hooks 'time-stamp)
# time-stamp-start: "my $VERSION = '"
# time-stamp-format: "%:y-%02m-%02d.%02H"
# time-stamp-time-zone: "UTC"
# time-stamp-end: "'; # UTC"
# End: