shell/samples/os.fork.js


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igt.os.fork('hello', print).wait();

igt.os.fork([ {delay: 1, msg:'goodbye' }, {delay:0, msg:'world'} ],
	function(x) { igt.os.sleep(x.delay); print(x.msg) }).wait();

var job = igt.os.fork('', function(x) { igt.os.exit(1); igt.os.sleep(999); });
print('Exitcode = ' + job.wait());

job = igt.os.fork();
if (job) {
  print("Parent shall wait for its child!");
  job.wait();
} else {
  print("The child wants to play!");
  for (var x = 0; x < 10; x++) {
    print("Play " + x);
    igt.os.sleep(0.1);
  }
  print("Tired now!");
  igt.os.exit(0);
}
print("Only parents allowed after children sleep, exitcode:", job.result);

job = igt.os.fork();
if (job) {
  print("No Mr Bond, I expect you to", job.wait());
} else {
  badwolf();
}
print("Onwards, all by myself.");