sub DB::get_fork_TTY {

  require File::Temp or return '';

  my ( $FH, $filename ) = File::Temp::tempfile( UNLINK => 1 );

  system( qq{screen -t 'Child $$' sh -c "tty > $filename ; sleep 1000000"} ) == 0
    or return '';

  chomp ( my $tty = <$FH> );

  return $tty;
}

##</code><code>##

#!/usr/bin/perl -w

use strict;

sub DB::get_fork_TTY {

  require File::Temp or return '';

  my ( $FH, $filename ) = File::Temp::tempfile( UNLINK => 1 );

  system( qq{screen -t 'Child $$' sh -c "tty > $filename ; sleep 1000000"} ) == 0
    or return '';

  chomp ( my $tty = <$FH> );

  return $tty;
}

if ( my $child = fork ) {

  $DB::single = 1;
  print "We're in the parent! ($child)\n";

} else {

  die "Can't fork" unless defined $child;
  $DB::single = 1;
  print "We're in the child!\n";

}

exit;