On: Insane complexity of calendrically correct date and time operations

[WalterBright]

This really should be an operating system service, so all the applications get it right. Instead, everybody rolls their own, with erratic results.

[Spivak → WalterBright]

Android: https://developer.android.com/reference/android/icu/util/Cal...

Apple Everything: https://developer.apple.com/documentation/foundation/nscalen...

CentOS: https://centos.pkgs.org/7/centos-x86_64/icu-50.1.2-15.el7.x8...

Windows: https://docs.microsoft.com/en-us/windows/desktop/intl/intern...

[WalterBright → Spivak]

Only Microsoft's seems to be part of the operating system.