[cfe-dev] cygwin #define bug?

[Zhongxing Xu]

Yes, I met exactly the same problem.

On Wed, Jul 28, 2010 at 1:08 PM, Jordy Rose <jediknil at belkadan.com> wrote:
>
> Probably related to PR7571 / this thread:
> http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20100705/032022.html
> ?
>
> The gist of it is stddef.h is being included before _types.h, the
> reinclude is caught by the header guard, and the __need_wint_t is ignored.
> Does that match your situation?
>
> Last I saw, the most correct proposed solution was moving the __need*
> specifics outside the header guard, but of course that loses the
> include-once optimization.
>
>
> On Wed, 28 Jul 2010 11:57:12 +0800, Zhongxing Xu <xuzhongxing at gmail.com>
> wrote:
>> Hi,
>>
>> In cygwin, _types.h file has the following define:
>>
>> #define __need_wint_t
>> #include <stddef.h>
>>
>> But in stddef.h, __need_wint_t is not defined. I'm sure stddef.h is
>> included. So the wint_t type is not defined. Why could this happen?
>
>