Time zone offset for Win32 #290
Description
Patch to get current time zone offset for Win32. GetTimeZoneInformation: Retrieves the current time zone of the active machine, check remarks to see formula.
The bias is the difference, in minutes, between UTC time and local time.
diff --git a/quickjs.c b/quickjs.c index c6efc21..fadde4a 100644 --- a/quickjs.c +++ b/quickjs.c @@ -40827,8 +40827,9 @@ static const JSCFunctionListEntry js_math_obj[] = { between UTC time and local time 'd' in minutes */ static int getTimezoneOffset(int64_t time) { #if defined(_WIN32) - /* XXX: TODO */ - return 0; + TIME_ZONE_INFORMATION time_zone_info; + GetTimeZoneInformation(&time_zone_info); + return (int)time_zone_info.Bias / 60; #else time_t ti; struct tm tm;