[issue25518] Investigate implementation of PyOS_CheckStack on OSX

Change by Ned Deily : -- resolution: -> duplicate stage: test needed -> resolved status: open -> closed superseder: -> Implement PyOS_CheckStack on macOS using pthread_get_stack*_np ___ Python tracker _

[issue25518] Investigate implementation of PyOS_CheckStack on OSX

New submission from Ronald Oussoren: On OSX 10.4 or later the following functions are available: size_t pthread_get_stacksize_np(pthread_t); void* pthread_get_stackaddr_np(pthread_t); These functions could be used to implement PyOS_CheckStack on OSX. The advantage of this would be that it woul