#!/usr/bin/perl
# non recursive case insensitive search  down 
# thru current directory for pattern in filenames.
use warnings;
use strict;
use File::Find;

$|++;

my $search  = $ARGV[0] or die "need search pattern $!\n";

my $path = '.';

my $regex =  qr/\Q$search\E/i;

find (sub { 
      #prevent recursion into subdirs
      my $n = ($File::Find::name) =~ tr!/!!; #count slashes in file
      return $File::Find::prune = 1 if ($n > 1);
      return if -d;
#      return unless (-f and -T );  # limit to text files
         print "$File::Find::name\n" if /$regex/;
       }, $path);
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