[PATCH v2 4/4] msvcrt: Implement quick_exit and _crt_at_quick_exit

[Marvin]

Hi,

While running your changed tests on Windows, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?
Full results can be found at
https://testbot.winehq.org/JobDetails.pl?Key=39537

Your paranoid android.


=== w7u (32 bit misc) ===
misc.c:868: Test failed: Expected failure.0d24:misc: 197743 tests executed (0 marked as todo, 1 failure), 0 skipped.
ucrtbase:misc has no test summary line (early exit of the main process?)
ucrtbase:misc has unaccounted for failure messages

=== w1064 (32 bit misc) ===
misc.c:868: Test failed: Expected failure.0df4:misc: 197743 tests executed (0 marked as todo, 1 failure), 0 skipped.
ucrtbase:misc has no test summary line (early exit of the main process?)
ucrtbase:misc has unaccounted for failure messages

=== w1064 (64 bit misc) ===
misc.c:868: Test failed: Expected failure.0e04:misc: 197743 tests executed (0 marked as todo, 1 failure), 0 skipped.
ucrtbase:misc has no test summary line (early exit of the main process?)
ucrtbase:misc has unaccounted for failure messages