$ ./a.out /var/storage/mythtv/recordings/1002_20060810220000.mpg
buf.st_size: 1252476916
buf.st_blksize: 4096
buf.st_blocks: 2448648
buf.st_blksize * buf.st_blocks: 1439727616
buf.st_blocks * 512: 1253707776
((buf.st_size / buf.st_blksize) + 1) * buf.st_blksize: 1252478976