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From: Thomas Koenig <tkoenig@netcologne.de>
Newsgroups: comp.arch
Subject: Re: Computer architects leaving Intel...
Date: Fri, 13 Sep 2024 05:40:08 -0000 (UTC)
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Michael S <already5chosen@yahoo.com> schrieb:

> In order to make comparison I have to port a test bench first, because
> while most of this languages are able, with various level of
> difficulties, to call C routines, none of them can be called from 'C',
> at least at my level of knowledge.

If you declare a Fortran procedure BIND(C), you can call it from C.
gfortran will give you the C prototype with -fc-prototypes.

Or, if you don't declare it BIND(C) and it uses old-style code,
you can use -fc-prototypes-external.