bind-9.6-ESV-R11/win32utils/todos.pl

#!/usr/bin/perl
#
# Copyright (C) 2013  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.

# todos.pl
# This script performs the equivalent of unix2dos on all the files in
# the BIND 9 source tree that require DOS-style newlines when building
# for win32.
#
# Path and directory
use strict;
use File::Find;

sub todos {
    local @ARGV = @_;
    unshift (@ARGV, '-') unless @ARGV;
    while ($ARGV = shift) {
        open(FH, $ARGV);
        binmode(FH);
        my @lines = <FH>;
        close(FH);

        open(FH, ">$ARGV");
        binmode(FH);
        for my $line (@lines) {
            $line =~ s/[\r\n]+$/\r\n/;
            print FH $line;
        }
        close(FH);
    }
}

sub wanted {
    return unless -f && $_ =~ qr/\.(mak|dsp|dsw|txt|bat)$/;
    todos $_;
}

finddepth(\&wanted, "..");