#!/usr/local/bin/perl -w

# Spit the copyright
    
# If there is a leading block comment that looks like this
# license, don't add the license.

$ARGV[0] =~ s!^\./!!;

open IN, "<$ARGV[0]" or die "Cannot open $ARGV[0]: $!";
open OUT, ">$ARGV[0].new" or die "Cannot open $ARGV[0].new: $!";

$old = "";
while (<IN>) {
    $old .= $_;
    m!^(/| )\*! or last;
}

if ($old !~ /Free Software Foundation/) {
    while (<DATA>) {
	s/\@NAME\@/$ARGV[0]/;
	print OUT;
    }
}

print OUT $old;
while (<IN>) {
    print OUT;
}

close IN;
close OUT;

if (system("diff $ARGV[0] $ARGV[0].new > /dev/null") != 0) {
    system ("mv $ARGV[0] $ARGV[0].bak");
    system ("mv $ARGV[0].new $ARGV[0]");
} else {
    system ("rm $ARGV[0].new");
}

__DATA__
/* Pango
 * @NAME@:
 *
 * Copyright (C) 1999 Red Hat Software
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */