it is really hard to read your code. way to many global variables, duplicated code, bad formating and it even does not compile here.
Can you refactor your code a little bit? Maybe this function helps you.
use strict;
use warnings;
use English qw( -no_match_vars ) ;
use Data::Dumper;
sub get_files_in_directory {
my ( $dir, $filter ) = @_;
opendir my $DIR, $dir or die "Can't open $dir: $OS_ERROR";
my @files = grep {/$filter/} readdir($DIR);
closedir $DIR;
return @files;
}
# print every file in tmp starting with 'N'
print Dumper( get_files_in_directory( '/tmp', qr/^N/ ) );
perltidy is a great tool if you are too lazy to format your code nicely.
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