joyent/node — pull request #2042 by visionmedia (2011-11-07 23:12:41+00:00)
Title: add cluster.fork(env)

I need to add my own ids since node always increments, the workaround is not brutal, but it would be nicer to have this.

lame workaround:

```js
process.env.CLOUD_WORKER_ID = id;
var proc = cluster.fork();
delete process.env.CLOUD_WORKER_ID;
```