Python/thread_foobar.h is the template code that is threading adaptation
for new platforms, also hasn't been used on actual platforms.
Python/thread_*.h give concrete examples of adaptation instead of the
template code.

ma8ma deleted the remove-thread_foobar.h branch

ma8ma added a commit to ma8ma/cpython that referenced this pull request

Resolve conflicts:
fdaeea6 bpo-30279: Remove unused Python/thread_foobar.h (python#1473)