update_copyrights revision 5bae12051f80947fb9a5a6a3a54762e8bd08d95b
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis#!/usr/local/bin/perl -w
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis#
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis# Copyright (C) 2004, 2005 Internet Systems Consortium, Inc. ("ISC")
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis# Copyright (C) 1998-2001 Internet Software Consortium.
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis#
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis# Permission to use, copy, modify, and distribute this software for any
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis# purpose with or without fee is hereby granted, provided that the above
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis# copyright notice and this permission notice appear in all copies.
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis#
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis# AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis# PERFORMANCE OF THIS SOFTWARE.
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis# $Id: update_copyrights,v 1.39 2005/05/13 01:06:30 marka Exp $
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanisrequire 5.002;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis# Map copyright owners to the files containing copyright messages.
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis# The first line of the copyright message is not in the file;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis# it is constructed by this script.
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanismy %owner2filename = (
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis "" => "util/COPYRIGHT",
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis "NAI" => "util/COPYRIGHT.NAI",
d19de0ff8b0793e74e98429ded50868ce7e9f75cAlex Valavanis "NOM" => "util/COPYRIGHT.NOM",
d19de0ff8b0793e74e98429ded50868ce7e9f75cAlex Valavanis "BSDI" => "util/COPYRIGHT.BSDI",
d19de0ff8b0793e74e98429ded50868ce7e9f75cAlex Valavanis "BRIEF" => "util/COPYRIGHT.BRIEF",
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis "PORTION" => "util/COPYRIGHT.PORTION",
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis);
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis# Map each copyright owner name to a reference to an array containing
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis# the lines of the copyright message.
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanismy %owner2text = ();
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanismy $keyword_pat = '\$(Id:.*|Revision:.*|Id|Revision)\$';
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanisforeach $owner (keys %owner2filename) {
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis my $f = $owner2filename{$owner};
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis open(COPYRIGHT, "<$f") || die "can't open $f: $!";
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis @copyright_text = <COPYRIGHT>;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis close(COPYRIGHT);
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $owner2text{$owner} = [ @copyright_text ];
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis}
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanismy %file_types = ();
0c348ea755b73f0690d5b7b4233e06421418aa7bCampbell Bartonmy %file_years = ();
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanismy $years_list;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanismy $parent;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavaniswhile (<>) {
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis chomp;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis ($file, $type, $years) = split(/\s+/);
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $file_types{$file} = $type;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $file_years{$file} = $years;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis}
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanissub getyears {
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $parent = $_[0];
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $parent =~ s/PARENT://;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $years_list = $file_years{$parent};
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis if (defined($years_list) && $years_list =~ /^PARENT:/) {
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis print "BAD PARENT:$parent\n";
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis undefine($years_list);
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis }
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis}
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanissub docbook {
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $parent = $_[0];
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $parent =~ s/\.[^.]*$/.docbook/;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $years_list = $file_years{$parent};
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis}
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanissub copyright {
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis my $holder = shift;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis my $result = "";
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis return $result unless (@_);
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $result = "$result <copyright>\n";
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $result = "$result <year>$_</year>\n" foreach (@_);
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $result = "$result <holder>$holder</holder>\n";
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $result = "$result </copyright>\n";
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis return $result;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis}
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanissub copyrights {
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis my $a = copyright("Internet Systems Consortium, Inc. (\"ISC\")",
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis grep({ $_ >= 2004} @_));
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis my $b = copyright("Internet Software Consortium.",
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis grep({ $_ < 2004} @_));
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis return "$a$b";
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis}
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanisforeach $file (keys %file_types) {
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $typeandowner = $file_types{$file};
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $years_list = $file_years{$file};
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis if ( ! -f $file ) {
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis print "$file: missing\n";
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis next;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis }
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis if ($years_list =~ /PARENT:/) {
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis getyears($years_list);
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis if (!defined $years_list) {
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis print "$file: has bad parent $parent\n";
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis next;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis }
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis }
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis # copyright notice is now generated from the source.
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis next if ($years_list eq "DOCBOOK");
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis
d19de0ff8b0793e74e98429ded50868ce7e9f75cAlex Valavanis if ($years_list eq "DOCBOOK") {
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis docbook($file);
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis if (!defined $years_list) {
d19de0ff8b0793e74e98429ded50868ce7e9f75cAlex Valavanis print "$file: has bad parent $parent\n";
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis next;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis }
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis }
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis @years = split(/,/, $years_list);
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis my ($type, $owner) = split(/\./, $typeandowner);
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $owner = "" if !defined $owner;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $textp = $owner2text{$owner};
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis if (!defined $textp) {
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis print "$file: unknown copyright owner $owner\n";
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis next;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis }
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis next if $type eq "X" or $type eq "BAT";
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis
590e6c721a8540ebed996b273c08f35b1888426eJohan B. C. Engelen $before_copyright = "";
590e6c721a8540ebed996b273c08f35b1888426eJohan B. C. Engelen $c_comment = 0;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $shell_comment = 0;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $m4_comment = 0;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $sgml_comment = 0;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $zone_comment = 0;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $man_comment = 0;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $start_comment = "";
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $end_comment = "";
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $first = "";
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis if ($type =~ /^(C|YACC|CONF-C)$/) {
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $c_comment = 1;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $start_comment = "/*\n";
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $prefix = " * ";
25587daccfe04cdc288082cbd6195326c0166f32Alex Valavanis $end_comment = " */\n";
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis } elsif ($type =~ /^(SH|PERL|TCL|MAKE|CONF-SH)$/) {
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $shell_comment = 1;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $prefix = "# ";
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis } elsif ($type eq "ZONE" || $type eq "MC") {
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $zone_comment = 1;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $prefix = "; ";
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis } elsif ($type eq "MAN") {
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $man_comment = 1;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $prefix = ".\\\" ";
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis } elsif ($type eq "M4") {
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $m4_comment = 1;
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $prefix = "dnl ";
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis } elsif ($type eq "HTML" || $type eq "SGML") {
2eefc362ae6a0a94b84ee5bc9e7844ef45c3642cAlex Valavanis $sgml_comment = 1;
$start_comment = "<!--\n";
$prefix = " - ";
$end_comment = "-->\n";
} elsif ($type eq "TXT") {
$prefix = "";
} else {
print "$file: type '$type' not supported yet; skipping\n";
next;
}
($nonspaceprefix = $prefix) =~ s/\s+$//;
open(SOURCE, "<$file") || die "can't open $file: $!";
$_ = <SOURCE>;
if ($type eq "YACC") {
unless ($_ eq "%{\n") {
print "$file: unexpected yacc file start ",
"(expected \"%{\\n\")\n";
close(SOURCE);
next;
}
$before_copyright = "$_";
$_ = <SOURCE>;
}
if ($c_comment && /^\/\*/) {
$_ = <SOURCE>;
if ($_ !~ /[Cc]opyright/) {
print "$file: non-copyright comment\n";
close(SOURCE);
next;
}
if ($_ !~ /\*\//) {
while (<SOURCE>) {
last if $_ =~ /\*\//;
}
}
} elsif ($shell_comment) {
if (/^\#\!/) {
$before_copyright = "$_#\n";
$_ = <SOURCE>;
$_ = <SOURCE> if $_ eq "#\n";
}
if (/^\#/) {
if ($_ !~ /[Cc]opyright/) {
print "$file: non-copyright comment\n";
close(SOURCE);
next;
}
while (<SOURCE>) {
if ($_ !~ /^\#/) {
$first = $_;
last;
}
}
} else {
$first = $_;
}
} elsif (($m4_comment || $zone_comment || $man_comment) &&
/^\Q$nonspaceprefix\E/) {
while (/^\Q$nonspaceprefix\E\s*$/) {
$_ = <SOURCE>;
}
if ($_ !~ /[Cc]opyright/) {
print "$file: non-copyright comment\n";
close(SOURCE);
next;
}
while (<SOURCE>) {
if ($_ !~ /^\Q$nonspaceprefix\E/ ||
$_ =~ /$keyword_pat/) {
$first = $_;
last;
}
}
} elsif ($sgml_comment) {
if (/^<!DOCTYPE/) {
$before_copyright = $_;
$_ = <SOURCE>;
while (! /^<!/ ) {
$before_copyright = "$before_copyright$_";
$_ = <SOURCE>;
}
}
if (/^<!/) {
$_ = <SOURCE> if $_ eq "<!--\n";
if ($_ !~ /[Cc]opyright/) {
print "$file: non-copyright comment\n";
close(SOURCE);
next;
}
while (defined($_)) {
last if s/.*-->//;
$_ = <SOURCE>;
}
print "$file: unterminated comment\n"
unless defined($_);
if ($_ ne "\n") {
$first = $_;
} else {
$first = <SOURCE>;
}
} else {
$first = $_;
}
} elsif ($type eq "TXT") {
if ($_ =~ /[Cc]opyright/) {
$/ = ""; # paragraph at a time
while (<SOURCE>) {
# Not very maintainable, but ok enough for now.
last unless
/[Cc]opyright/ ||
/See COPYRIGHT in the source root/ ||
/Permission to use, copy, modify, and / ||
/THE SOFTWARE IS PROVIDED "AS IS" AND /;
}
$/ = "\n";
}
$first = $_;
} else {
$first = $_;
}
$first = "" if ! defined($first);
open(TARGET, ">$file.new") || die "can't open $file.new: $!";
print TARGET $before_copyright if $before_copyright;
print TARGET $start_comment if $start_comment;
$sysyears = "";
$sftyears = "";
$nomyears = "";
#
# Internet Software Consortium: up to 2003
#
$last_year = 0;
$anchor_year = 0;
$years = "";
foreach $year (@years) {
if ($year >= 2004) { next; }
if ($last_year != 0 && $year == $last_year + 1) {
if ($year > $anchor_year + 1) {
substr($years, $anchor_end) = "-$year";
} else {
$years .= ", $year";
}
} else {
$years .= $last_year == 0 ? "$year" : ", $year";
#if ($anchor_year != 0) {
# print "$file: noncontiguous year: ",
# "$year != $last_year + 1\n";
#}
$anchor_year = $year;
$anchor_end = length($years);
}
$last_year = $year;
}
$sftyears = $years;
#
# Nominum: up to 2001.
#
$last_year = 0;
$anchor_year = 0;
$years = "";
foreach $year (@years) {
if ($year >= 2002) { next; }
if ($last_year != 0 && $year == $last_year + 1) {
if ($year > $anchor_year + 1) {
substr($years, $anchor_end) = "-$year";
} else {
$years .= ", $year";
}
} else {
$years .= $last_year == 0 ? "$year" : ", $year";
#if ($anchor_year != 0) {
# print "$file: noncontiguous year: ",
# "$year != $last_year + 1\n";
#}
$anchor_year = $year;
$anchor_end = length($years);
}
$last_year = $year;
}
$nomyears = $years;
#
# Internet Systems Consortium: 2004 onwards.
#
$last_year = 0;
$anchor_year = 0;
$years = "";
$anchor_end = length($years);
foreach $year (@years) {
if ($year < 2004) { next; }
if ($last_year != 0 && $year == $last_year + 1) {
if ($year > $anchor_year + 1) {
substr($years, $anchor_end) = "-$year";
} else {
$years .= ", $year";
}
} else {
$years .= $last_year == 0 ? "$year" : ", $year";
#if ($anchor_year != 0) {
# print "$file: noncontiguous year: ",
# "$year != $last_year + 1\n";
#}
$anchor_year = $year;
$anchor_end = length($years);
}
$last_year = $year;
}
$sysyears = $years;
($firstline, $secondline, $thirdline, @otherlines) = @$textp;
$firstline =~ s/\@SYSYEARS\@/$sysyears/;
$secondline =~ s/\@SFTYEARS\@/$sftyears/;
$thirdline =~ s/\@NOMYEARS\@/$nomyears/;
print TARGET "$prefix$firstline";
if ($sftyears ne "" ) {
print TARGET $secondline =~ /^$/ ? $nonspaceprefix : $prefix;
print TARGET "$secondline";
}
print TARGET $thirdline =~ /^$/ ? $nonspaceprefix : $prefix;
print TARGET "$thirdline";
foreach $_ (@otherlines) {
print TARGET (/^$/ ? $nonspaceprefix : $prefix);
print TARGET "$_";
}
print TARGET $end_comment if $end_comment;
if ($first eq "") {
$first = <SOURCE>;
}
if (defined($first)) {
if ($type eq 'MAN') {
print TARGET "$nonspaceprefix\n";
} else {
print TARGET "\n";
}
undef $/;
$_ = <SOURCE>;
$/ = "\n";
if ($type eq 'SGML' && m:<docinfo>.*?</docinfo>:s) {
print "docinfo: $file\n";
my $r = copyrights(@years);
s:<docinfo>.*?</docinfo>:<docinfo>\n$r </docinfo>:s;
}
if ($type eq 'SGML' && m:<bookinfo>.*?</bookinfo>:s) {
print "bookinfo: $file\n";
my $r = copyrights(@years);
s:<bookinfo>.*?</bookinfo>:<bookinfo>\n$r </bookinfo>:s;
}
my ($start, $end);
if ($start_comment ne "") {
($start = $start_comment) =~ s/\s*\n/ /;
($end = $end_comment) =~ s/^\s*(.*)\n/ $1\n/;
} elsif ($prefix ne "") {
($start = $prefix) =~ s/\s*\n//;
$end = "\n";
} else {
$start = "";
$end = "\n";
}
if ($first !~ /$keyword_pat/ && $_ !~ /$keyword_pat/) {
$end = "\n$nonspaceprefix" if ($type eq "MAN");
print TARGET "$start\$";
print TARGET "Id";
print TARGET "\$$end\n";
}
print TARGET $first if $first !~ /^\s*$/;
print TARGET $_;
}
close(TARGET);
close(SOURCE);
$mode = (stat $file)[2]&511;
chmod $mode, "$file.new";
if (system("cmp -s $file.new $file") == 0) {
unlink("$file.new");
} else {
rename("$file.new", "$file")
or die "rename($file.new, $file): $!";
}
}