[Cfp-interest 1372] Re: SNANF

[Jim Thomas]

[+/-]SNANF isn’t subject to the usual arithmetic conversions and isn’t a floating constant, so it’s evaluation format is float, regardless of FLT_EVAL_METHOD.

- Jim Thomas

> On Jul 29, 2019, at 8:10 AM, Fred J. Tydeman <tydeman at tybor.com> wrote:
> 
> If FLT_EVAL_METHOD is 1, then is the format of a SNANF macro 
> a float or a double?  If it is a double, then it seems to me that
>  float f = SNANF;
> would trigger the SNaN.
> 
> ---
> Fred J. Tydeman        Tydeman Consulting
> tydeman at tybor.com      Testing, numerics, programming
> +1 (702) 608-6093      Vice-chair of PL22.11 (ANSI "C")
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