printf("OS Drive has %ld bytes free\n", bytes);
printf("OS Drive has %lld bytes free\n", bytes);
int FilesTest::DiskSpace()//----------------------------------------------------------------------------------------{        nsSpecialSystemDirectory systemDir(nsSpecialSystemDirectory::OS_DriveDirectory);    if (!systemDir.Valid())		return Failed();    PRInt64 bytes = systemDir.GetDiskSpaceAvailable();        printf("OS Drive has %ld bytes free\n", bytes);    return Inspect();}