Re: Subroutine bug with 4.2 BSD F77.

Article View: net.lang.f77

Article #378

#378

From: Andrew Koenig
Date: Wed, 18 Jun 1986 13:51

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> I'm sorry people.  As has been pointed out to me by various people,
> one needs a forward declaration of bug in order to over-ride the
> default typing of Fortran.

> This was brought to my attention by a local user.  My previous
> experience with Fortran has been with Fortran IV in the old days
> of punched cards.  Both the compilers I used previously would have
> used extensions.


I'll bet bet it wouldn't have worked in "the old days,"
at least not on IBM systems.  IBM mainframes have separate
integer and floating-point registers.  There's just no
way that the compiler could do the right thing without
the declaration.

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Path: arc1-ca.pugleaf.net!utzoo!watmath!clyde!burl!ulysses!allegra!alice!ark

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Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP
Posting-Version: version B 2.10.1 6/24/83; site alice.UUCP
Path: arc1-ca.pugleaf.net!utzoo!watmath!clyde!burl!ulysses!allegra!alice!ark
From: ark@alice.UucP (Andrew Koenig)
Newsgroups: net.lang.f77,net.bugs.4bsd
Subject: Re: Subroutine bug with 4.2 BSD F77.
Message-ID: <5657@alice.uUCp>
Date: Wed, 18-Jun-86 09:51:11 EDT
Article-I.D.: alice.5657
Posted: Wed Jun 18 09:51:11 1986
Date-Received: Thu, 19-Jun-86 19:33:50 EDT
References: <3180@sjuvax.UUCP>
Organization: Bell Labs, Murray Hill
Lines: 15

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