use strict;
use IO::Socket::SSL;

foreach (1 .. 5) {
  my $pid = fork();
  next if $pid;

  random();
  random();

  exit;
}

sub random {
  print sprintf("Process %d: %d", $$, int(rand(100000))), "\n";
}

##</code><code>##

$ perl fork_rand.pl
Process 13788: 32768
Process 13788: 3778
Process 13789: 32768
Process 13789: 3778
Process 13790: 32768
Process 13790: 3778
Process 13791: 32768
Process 13791: 3778
Process 13792: 32768
Process 13792: 3778

##</code><code>##

$ perl fork_rand.pl
Process 13806: 94050
Process 13806: 14790
Process 13807: 89099
Process 13807: 93200
Process 13808: 48447
Process 13808: 14001
Process 13809: 28378
Process 13809: 71603
Process 13810: 44245
Process 13810: 86800