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  1. or download this
    #!/usr/bin/perl
print "Please press return\n";
my $line = <STDIN>;
print "OK, exit now\n";
  2. or download this
    #!/usr/bin/perl

...
}

waitpid($pid,0);
  3. or download this
    #!/usr/bin/perl

...
print "Please press return\n";
my $line = <STDIN>;
print "OK, exit now\n";
  4. or download this
    TIME: Wed Jan  6 23:03:34 2010 OUTPUT: Please press return
TIME: Wed Jan  6 23:03:34 2010 OUTPUT: exit