As it is currently unclear what the "three-letter-timezone" for CEST is, we use the German timezone, which actually is CET/CEST. SetEnvironmentVariable() "TZ" does not seem to affect localtime(), so we use _putenv() instead.
As it is currently unclear what the "three-letter-timezone" for CEST is, we use the German timezone, which actually is CET/CEST. SetEnvironmentVariable() "TZ" does not seem to affect localtime(), so we use _putenv() instead.