[PATCH 3/4] msvcrt: Implement the tgamma functions

[Martin Storsjö]

On Thu, 1 Aug 2019, Piotr Caban wrote:

> Hi Martin,
>
> On 7/30/19 11:08 PM, Martin Storsjo wrote:
>> +/*********************************************************************
>> + *      tgamma (MSVCR120.@)
>> + */
>> +double CDECL MSVCR120_tgamma(double x)
>> +{
>> +#ifdef HAVE_TGAMMA
>> +    return tgamma(x);
>> +#else
>> +    FIXME( "not implemented\n" );
>> +    return 0.0;
>> +#endif
>> +}
> Isn't the function supposed to set error on invalid arguments?

Yes, that's true. I'll add support for that.

FWIW, I believe setting of errno is missing in quite a few other math 
functions, at least lgamma to name one.

// Martin