tree 7e6b9691707229ab1ac616f52c2a962d5af957d8
parent fa341f5b66088afc341a5ca4374e374a54d1afd5
author Rom Lemarchand <romlem@google.com> 1358366884 -0800
committer Rom Lemarchand <romlem@google.com> 1359407284 -0800

logwrapper: switch to signal handlers for SIGCHLD

Switch to a signal handler to monitor SIGCHLD.
Also, clean up the exit path and log a warning when the
previous SIGCHLD sigaction is not default or ignore.

Change-Id: I7ef7daabee18d80e9e82fba3943cf1d03b504ae3