I wrote: > Thomas Munro <thomas.mu...@gmail.com> writes: >> From a quick look at the relevant trees, isn't the problem here that >> cpython thinks it can reserve pthread_t value -1 (or rather, that >> number cast to unsigned long, which is the type it uses for its own >> thread IDs):
> Yeah, this. I shall now go rant at the Python people about that. Done at https://bugs.python.org/issue38646 regards, tom lane