use lexical filehandles: 
sub read_file {
  my $name = shift;
  open my $fh,"<",$name or die "can't open $name; $!";
  while (<$fh>) {
     chomp;
     read_file($_) if -f $_;
  }
  close $fh;
}

[download]
untested for obvious reasons :-)

"What should it profit a man, if he should win a flame war, yet lose his cool?"

In reply to Re: Directly assigning Filehandle by Joost
in thread Directly assigning Filehandle by songahji

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