How to define local static variables (that keeps its value between function calls) that are not shared among different threads?
I am looking for an answer both in C and C++
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on Windows using Windows API: TlsAlloc()/TlsSetValue()/TlsGetValue()
on Windows using compiler intrinsic: use _declspec(thread)
on Linux (other POSIX???) : get_thread_area() and related