Re: Q: Fortran unformatted i/o with GNU f2c/gcc problem.

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#2270

From: Toon Moene
Date: Fri, 02 Oct 1998 00:00

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Raymond Toy <toy@rtp.ericsson.se> wrote:

> >>>>> "Chris" == Chris Metzler <metzler@oddjob.uchicago.edu> writes:

>     Chris> Anyway, thanks for cluing me in re: unformatted file strucutre.

> There is one more option, but that would probably require a fair
> number of changes to you code.  Use unformatted, random access files.
> Most compilers that I've used support this, and they produce exactly
> the data:  no record separators or anything---just exactly what you
> said to write.

Indeed, and it even works for g77 (tried it down to a - four byte - integer).

However, this is woefully expensive in (CPU|I/O) time.

-- 
Toon Moene (mailto:toon@moene.indiv.nluug.nl)
Saturnushof 14, 3738 XG  Maartensdijk, The Netherlands
Phone: +31 346 214290; Fax: +31 346 214286
g77 Support: mailto:fortran@gnu.org; egcs: mailto:egcs-bugs@cygnus.com

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From: Toon Moene <toon@moene.indiv.nluug.nl>
Subject: Re: Q: Fortran unformatted i/o with GNU f2c/gcc problem.
Date: 1998/10/02
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