2010/11/1 Kai Tietz <[email protected]>:
> 2010/11/1 Sisyphus <[email protected]>:
>> Hi,
>>
>> The demo:
>>
>> ##############################
>> #include <stdio.h>
>> #include <stdlib.h>
>>
>> int main(void) {
>> double x;
>> char * ptr;
>>
>> x = strtod("nan", &ptr);
>> printf("%f\n", x);
>>
>> x = strtod("INf", &ptr);
>> printf("%f\n", x);
>>
>> return 0;
>> }
>> ##############################
>>
>> With the mingw.org compilers that I've tested, the output of that program
>> is:
>>
>> -1.#IND00
>> 1.#INF00
>>
>> But, on the same machine, with the mingw64 compilers that I've tested, the
>> output is:
>>
>> 0.000000
>> 0.000000
>>
>> Why the difference ?
>>
>> Cheers,
>> Rob
>
> Hi Rob,
>
> the difference is that we are exporting for strtod the msvcrt function
> and do not redirect to the internal c99 version of __strtod. If you
> use here __strtod instead, you will get c99 compatible behavior.
>
> Regards,
> Kai
>
> --
> | (\_/) This is Bunny. Copy and paste
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>
This behavior is already changed on our trunk version of runtime. Here
we have same behavior about strtod like mingw.org.
Regards,
Kai
--
| (\_/) This is Bunny. Copy and paste
| (='.'=) Bunny into your signature to help
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