http://gambaswiki.org/bugtracker/edit?object=BUG.1408&from=L21haW4- Comment #1 by Benoît MINISINI: It depends how you open a file. If you open it in direct mode (OPEN ... FOR READ), then Eof() will use 32 bits integer. Benoît MINISINI changed the state of the bug to: Accepted.