tree d0de154f6291eee329d5e444ce5d994fdc823d41
parent 253163596e253213be80cd5822f7702ef1fe65ca
author Pirama Arumuga Nainar <pirama@google.com> 1427505883 -0700
committer Pirama Arumuga Nainar <pirama@google.com> 1427505883 -0700

Ensure that libRSDriver gets child's exit signal

b/19934827

ProcessManager in libcore can reap unclaimed SIGCHLDs in its process
group.  To ensure that the exit signal is not caught by ProcessManager
and instead sent to libRS, set the child's PGID to its PID.

Change-Id: Ife548254c089ad50442ae202671e87e1846cba8c