Paul Eggert wrote:
> Unfortunately when I apply the proposed patch in http://bugs.gnu.org/17376#5
> to the current grep master 10ce910928c757d1adb790a9c9e5bad7de289bd4,
> 'make check' fails for the tests invalid-multibyte-infloop and fgrep-infloop.

Sorry, They're skipped because my platform is too old and timeout program
doesn't exist.  I fixed them.