[PATCH] Simplify perturb_byte logic.

[Ondřej Bílka]

On Wed, Dec 11, 2013 at 04:00:39PM -0800, Paul Eggert wrote:
> Roland McGrath wrote:
> > I thought we now had a
> > convention not to use the 'inline' keyword on static functions.
> 
> Sorry, I missed that.  Yes, alloc_perturb and free_perturb
> should just be static.

Should be always_inline, for macros converted to function otherwise we
could degrade performance.