Add __wur for GNU strerror_r()

[chrubis@suse.cz]

Hi!
> That seems like a sensible change to me.  It needs a proper ChangeLog
> entry.  As it's a feature change rather than a bug fix per se, it will
> wait until after the 2.16 freeze unless Carlos deems otherwise.

That sounds reasonable to me.

Should I send another patch with a ChangeLog entry?

> It's probably wise to file it in bugzilla so we don't lose track of it.

Okay.

-- 
Cyril Hrubis
chrubis@suse.cz