[Issue 3462] Add a clean way to exit a process.

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=3462

--- Comment #7 from hsteoh at quickfur.ath.cx ---
This issue keeps cropping up from time to time.

Is it possible to use the C library's atexit() hook to do druntime cleanups, so
that people can just call std.c.stdlib.exit() and have it do the Right
Thing(tm)?

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