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From: Lawrence D'Oliveiro <ldo@nz.invalid>
Newsgroups: comp.lang.fortran
Subject: Re: Is there a way in Fortran to designate an integer value as
 integer*8 ?
Date: Wed, 2 Oct 2024 22:07:10 -0000 (UTC)
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On Wed, 2 Oct 2024 14:30:48 -0500, Lynn McGuire wrote:

> I will have to put _8 in about 100,000 lines of
> my F77 code.

There is another way: have a look at the -fdefault-integer-8 and
-finteger-4-integer-8 options
<https://gcc.gnu.org/onlinedocs/gcc-14.2.0/gfortran/Fortran-Dialect-Options.html>.