tree 28058ad6386b1a954a0f9879062c6c9b8a493770
parent ff38d464e41db3d8f83c2b85b48f983e424f3a23
author Sean Dague <sdague@linux.vnet.ibm.com> 1382441447 -0400
committer Sean Dague <sdague@linux.vnet.ibm.com> 1382441524 -0400

exit cleanup in functions

we should always use die instead of exit so that we know why we
failed.

Also remove instances where exit is called after die, as that is
a noop.

Change-Id: I8e08cce63d35c503c36ff1e09805f3db427d082d