Since this problem was not in 'grep' I am closing the bug report.
- bug#21827: Large file support Michael Brunnbauer
- bug#21827: Large file support Mike Frysinger
- bug#21827: Large file support Paul Eggert
- bug#21827: Large file support Eric Blake
- bug#21827: Large file support Paul Eggert
- bug#21827: Large file support Mike Frysinger
- bug#21827: Large file support Michael Brunnbauer
- bug#21827: Large file support Paul Eggert
- bug#21827: Large file support Michael Brunnbauer
- bug#21827: Large file support Mike Frysinger
- bug#21827: Large file support Paul Eggert