I have you all beaten. When I discovered that the 32-bit OS/2 API actually returned a 64-bit time, I wrote a C++ standard library for my OS/2 programs with a 6

I have you all beaten. When I discovered that the 32-bit OS/2 API actually returned a 64-bit time, I wrote a C++ standard library for my OS/2 programs with a 64-bit time_t. This was in the 1990s.