[cfp-interest 3645] Re: SNAN* in math.h

[Jim Thomas]

Fred,

Did gcc/glibc not notice the change? Might the macros be in both places to support existing code? Are you suggesting CFP propose adding something in C2Y Annex M? 

- Jim Thomas


> On Oct 9, 2025, at 6:41 PM, Fred J. Tydeman <tydeman at tybor.com> wrote:
> 
> gcc/glibc still have the SNAN* macros in math.h
> as well as the *SNAN macros in float.h
> 
> WG14 / N2476 is the document that moved and renamed them.
> 
> Should we have a new document (or an update to an existing document)
> saying that the SNAN* forms are gone?
> 
> 
> 
> ---
> Fred J. Tydeman        Tydeman Consulting
> tydeman at tybor.com      Testing, numerics, programming
> +1 (702) 608-6093      Vice-chair of INCITS/C (ANSI "C")
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