[PATCH] Declare functions that unconditionally call FatalError as _X_NORETURN.

[Mark Kettenis]

> From: Jamey Sharp <jamey at minilop.net>
> Date: Fri, 21 May 2010 22:16:50 -0700
> 
> For AtomError, this should fix a clang warning; in the other cases it's
> just good documentation.

Adding _X_NORETURN to a function will destroy the possibility to do
backtraces from said function on many architectures.