/* strchrnul (str, chr) -- Return pointer to first occurrence of CHR in STR
or the final NUL byte.
For Intel 80x86, x>=3.
- Copyright (C) 1994-2015 Free Software Foundation, Inc.
+ Copyright (C) 1994-2016 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.org>
Some optimisations by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>