tree 88e39d8cc2b375e2ae5f96cf9ab29458f7cd4603
parent b8c05fd68657277030f1bbdb2662dfd7a9778b72
author Robin Thellend <rthellend@google.com> 1459873745 -0700
committer Robin Thellend <rthellend@google.com> 1459873745 -0700

gosh: Create a new process group for each child

Create a new process group for each child process. This allows us to
send signals to the child process and any other processes in the same
process group, which typically includes the other processes started by
child process.

Use the process group to clean up after the child process exits.

MultiPart: 1/2

Change-Id: Iad3daab102a29144d36d5d1f0e153b7df233f459