rem: TRACE(("old system_time_offset %Ld\n", sRealTimeData->system_time_offset));
add: TRACE(("old system_time_offset %Ld old %Ld new %Ld gmt %d\n", sRealTimeData->system_time_offset, sTimezoneOffset, offset, sIsGMT));
context: _user_set_timezone(time_t timezoneOffset, bool daylightSavingTime){	bigtime_t offset = (bigtime_t)timezoneOffset * 1000000LL;	if (geteuid() != 0)		return B_NOT_ALLOWED;	TRACE(("old system_time_offset %Ld\n", sRealTimeData->system_time_offset));	// We only need to update our time offset if the hardware clock	// does not run in the local timezone.	// Since this is shared data, we need to update it atomically.	if (sIsGMT)		atomic_add64(&sRealTimeData->system_time_offset, sTimezoneOffset - offset);	sTimezoneOffset = offset;	sDaylightSavingTime = daylightSavingTime;	TRACE(("new system_time_offset %Ld\n", sRealTimeData->system_time_offset));	return B_OK;}