Yes, you are close ..

#!perl
use strict;
use Cwd;

# pwd has line ending, use this
my $dir =  cwd();

# protect against endless loop just in case !
my $limit = 10_000;

# call with parameter
start($dir);

sub start {
  my $dir = shift;
  # add / to descend
  foreach (<$dir/*>) {
    die "exceeded limit" if --$limit < 0;
    print "  $_ is file\n" if (-f $_);
    if (-d $_) {
      print "$_ is a dir\n";
      start($_)
    }
  }
}

[download]
poj

In reply to Re^2: "Deep recursion" error by poj
in thread "Deep recursion" error by cspctec

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