M: windows gmt-offset ( -- hours minutes seconds )
TIME_ZONE_INFORMATION <struct>
dup GetTimeZoneInformation {
- { TIME_ZONE_ID_INVALID [ win32-error ] }
+ { TIME_ZONE_ID_INVALID [ win32-error-string throw ] }
{ TIME_ZONE_ID_UNKNOWN [ Bias>> ] }
{ TIME_ZONE_ID_STANDARD [ Bias>> ] }
{ TIME_ZONE_ID_DAYLIGHT [ [ Bias>> ] [ DaylightBias>> ] bi + ] }