joyent/node — pull request #3344 by klepikov (2012-05-30 16:49:18+00:00)
Title: Implement setsid support

Implement, and document better, the setsid option in the child_process API.
Teach process.kill() to kill a UNIX session via killpg() when passing a negative SID, where the SID is equal to the session leader's PID.