static nsresult	ConvertMacTimeToMilliseconds( PRInt64* aLastModificationDate, PRInt32 timestamp )
static nsresult	ConvertMacTimeToMilliseconds( PRInt64* aLastModificationDate, PRUint32 timestamp )
static nsresult	ConvertMacTimeToMilliseconds( PRInt64* aLastModificationDate, PRInt32 timestamp ){	if ( gJanuaryFirst1970Seconds == 0)		MacintoshInitializeTime();	timestamp -= gJanuaryFirst1970Seconds;    PRTime usecPerSec, dateInMicroSeconds;	LL_I2L(dateInMicroSeconds, timestamp);	LL_I2L(usecPerSec, PR_USEC_PER_SEC);	LL_MUL(*aLastModificationDate, usecPerSec, dateInMicroSeconds);	return NS_OK;}