https://learn.microsoft.com/en-us/cpp/c-runtime-library/reference/mkgmtime-mkgmtime32-mkgmtime64?view=msvc-160
_mkgmtime, _mkgmtime32, _mkgmtime64 | Microsoft Learn
Describes the _mkgmtime, _mkgmtime32, and _mkgmtime64 C Runtime library functions, and gives examples of how to use them.
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