Change-Id: Idc909cd3dc7b072f1edd2ae4980932d6550e8568
Also undo some of the mess where we have OpenBSD <stdio.h> but a mix of different BSD's implementations. In this first pass, I've only moved easy OpenBSD stuff. Change-Id: Iae67b02cde6dba9d8d06fedeb53efbfdac0a8cf6