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From: erik quanstrom <quanstro@quanstro.net>
To: 9fans@9fans.net
Subject: Re: [9fans] IEEE floats
Date: Thu, 27 Feb 2014 07:45:47 -0500	[thread overview]
Message-ID: <f2d68cad380a51319a974a0e2b3a99b1@mikro.quanstro.net> (raw)
In-Reply-To: <CAOw7k5ivsaNu8wvMnAwpQreDm9HshHbbTgkhSifHNXRwEXzEnw@mail.gmail.com>

> if you use the original declaration syntax of 40 years ago,
> float must be promoted to double because the caller won't know the type,
> but the ANSI declarator syntax that everyone ought to be using allows
> the distinction between float and double to be maintained, and it is.
> compare
>
> void
> g(float a)
> {
> g(a);    /* a is float */
> }
>
> void
> h(a)
> float a;
> {
> h(a);    /* a is double */
> }

thanks!

- erik



      reply	other threads:[~2014-02-27 12:45 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-27 11:51 Steve Simon
2014-02-27 12:09 ` erik quanstrom
2014-02-27 12:29   ` Charles Forsyth
2014-02-27 12:45     ` erik quanstrom [this message]

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