FW: lazy file reading in H98

[Malcolm Wallace]

> Yes, but the behaviour specified by the report isn't exactly useful.

I know, but making the definition less defined than at present won't
help much either.

> Incidentally, nhc98 doesn't seem to implement the locking (perhaps this
> is a known bug, I didn't check).

Yes, nhc98 doesn't currently implement file locking.  I regard
this as non-conformance to the standard, rather than a bug as such.
We just never got round to implementing it yet.

Regards,
    Malcolm