/* strlen(str) -- determine the length of the string STR.
Optimized for Intel 80x86, x>=4.
- Copyright (C) 1991-2016 Free Software Foundation, Inc.
+ Copyright (C) 1991-2017 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>.
This file is part of the GNU C Library.