> atexit and at_quick_exit needs to manage similar table of functions.

> Because of that there's a set of helper functions that can be used to

> accomplish it (*_onexit_table functions). It's even documented that it's

> used internally: https://msdn.microsoft.com/en-us/library/mt670601.aspx

Yes, this makes sense.

Should I also send in a patch for MSVCRT__onexit to use _register_onexit_function, and for __MSVCRT__call_atexit to use _execute_onexit_table?

Because those too duplicate the functionality, that's where I got that from.

I'd also add some tests while I'm on it.

Regards,

Fabian Maurer