It's easier for people to debug, and side-steps the problem that errno values differ between architectures. Bug: http://b/17458391 Change-Id: I1db9b2cbb653839d3936b91e37e5cff02671318a
Bug: 19083585 Change-Id: Ic09eb3dd250bc5c5b63cac7998f99f5fa007f407
Change-Id: I6cf4268599460791414882f91eeb88a992fbd29d