[Insight-developers] atoll and strtoll issues for VC express

[wanlin]

Hi Luis,

Many thanks, I will do it as you suggest.





best wishes

wanlin

On Thu, Oct 28, 2010 at 6:29 AM, Luis Ibanez <luis.ibanez at kitware.com>wrote:

>
> Hi Wanlin,
>
> I haven't been able to find a clear answer about the
> use of "atoll" on Windows.
>
> So,
> using using #ifdef seems to be a reasonable first approach.
>
> Just be weary that WIN32 is not only defined in Visual Studio,
> but also in Cygwin and MinGW, so the set of #ifdef may be a
> bit more complex.
>
>
> See for example, line 524 of
>
>                   ITK/Code/Common/itkMacro.h
>
>  #if defined( _WIN32 ) && !defined( __MINGW32__ ) && !defined( __CYGWIN__ )
>
>
>
>
>      Luis
>
>
> -------------------------------------------------------------------------
>
> On Tue, Oct 26, 2010 at 10:14 PM, wanlin <wanlinzhu at gmail.com> wrote:
>
>> Hi, all
>>       When adding Gifti IO support to itkMeshIO, I encountered the errors
>> that atoll and strtoll not defined for MS visual studio c++ compiler
>> (express 2008). Currently i am trying to solve it like this
>> #ifdef WIN32
>>         DA->ext_offset = atol(value);
>> #else
>>         DA->ext_offset = atoll(value);
>> #endif
>>
>>
>> #ifdef WIN32
>>                 llval = strtol(p1, &p2, 10);
>> #else
>>                 llval = strtoll(p1, &p2, 10);
>> #endif
>>
>> Which make the tests past. I am wondering Is it acceptable or is there a
>> better and safe replacement to make it work under MS compilers?
>>
>>
>>
>>
>
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