Integrate perlio:

[ 11346]
Win32/distclean.bat - Down-case all MANIFEST and File::Find results so 
to avoid /unicode vs /Unicode issues.

p4raw-link: @11346 on //depot/perlio: 55bb78da97697d6bd0ef78d62d418ae23d1eaf2b

p4raw-id: //depot/perl@11349

1 files changed, 10 insertions, 4 deletions

diff --git a/win32/distclean.bat b/win32/distclean.bat
index f99b92e4ff..18b94b0cec 100755
--- a/win32/distclean.bat
+++ b/win32/distclean.bat
@@ -6,12 +6,18 @@ use strict;
 use File::Find;
 use ExtUtils::Manifest qw(maniread);
 my $files = maniread();
+my %files;
+foreach (keys %$files)
+ {
+  $files{lc($_)} = $files->{$_};
+ } 
+
 my @dead;
 find(sub { 
-return if -d $_;
-my $name = $File::Find::name;
-$name =~ s#^\./##;
- unless (exists $files->{$name})
+ return if -d $_;
+ my $name = $File::Find::name;
+ $name =~ s#^\./##;
+ unless (exists $files{lc($name)})
   {
    # print "new $name\n";
    push(@dead,$name);