[bin] Supress stdout and stderr when run as a fork

bin/forever

@@ -1,4 +1,20 @@
 #!/usr/bin/env node
 
-require('./../lib/forever').cli.start();
+var fs = require('fs');
 
+if (process.send) {
+  //
+  // Supress `stdout` and `stderr` when `forever` is being run as a fork.
+  // We use `child_process.fork` to daemonize `forever` processes, so
+  // outputting anything isn't a desired situation.
+  //
+  var nullStream = fs.createWriteStream('/dev/null');
+  var returner = function () {
+    return nullStream;
+  };
+  process.__defineGetter__('stdout', returner);
+  process.__defineGetter__('stderr', returner);
+}
+
+var forever = require('../lib/forever');
+forever.cli.start();