On Tue, Feb 07, 2017 at 03:01:11PM -0800, Paul Eggert wrote:
Thanks for reporting the problem. It looks like we did not sufficiently test 'grep' on older systems when we made some fixes that anticipate adding multithreading support. I installed the attached patch to fix the problem, and this should appear in the next 'grep' release.
Indeed, sorry about that -- thanks for the fix, Paul. Zev