It works fine for me on Linux (MDK 9.1, RHEL 4) : it says 
My PID is 26131
My PPID is 1 after my parent is killed

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Which is right, because the parent doesn't exist anymore, so the PPID should be 1 (init).

In reply to Re: getppid() returns cached value by wazoox
in thread getppid() returns cached value by pratik

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