Am Fr, 20.08.2010, 20:44 schrieb Vincent Rivière: > Fseek() cannot seek directly to a position farther from 4 GB, but you > can use Fseek() multiple times, starting from the current position. So > you can seek as far as you want in the file. Why not just call Fseek64() ? Anyway, this wouldn't solve the problem with filesize reporting.