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Date: | Thu, 11 Jun 1998 11:47:03 -0700 |
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Chris Bartram writes:
> I believe the problem stems from the fundamental problem in the posix
> implementation where when posix apps read MPE files, they count on getting
> actual "byte counts" of the contents of the file, where MPE with it's byte-
> filled fixed records (padding - which don't count as file contents) throw
> the byte counts off, causing the posix app to think there's more room in the
> file than there really is.
>
> Or I could be wrong. ;-)
Actually, I do not believe this is accurate.
I suspect that
(1) the upload was done as an ASCII file with fixed-length records
(2) EOF = LIMIT
and (3) the "10 bytes" were on a new line.
Thus, the file *really is* full, and cannot be expanded.
Given an ASCII file with fixed-length records, you *can* use vi
to add bytes to the end of the record.
And if you make a copy of this file to expand its LIMIT
(or use the MPEX command %ALTFILE...;FLIMIT= ) then you *can*
add more records (up to the LIMIT).
All without changing the file to bytestream.
In this particular case, I believe POSIX is exonerated.
--Glenn Cole
Software al dente, Inc.
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