Ok, add it to our _mingw.h file, too. We can then simplify our logic
in our _mingw_printf_(push/pop).h headers, too, as we know that
__USE_MINGW_ANSI_STDIO is defined in any case to zero or one, isn't
it?
Cheers,
Kai
2009/9/19 Ozkan Sezer <seze...@gmail.com>:
> On Sat, Sep 19, 2009 at 1:13 PM, Erik de Castro Lopo
> <mle+...@mega-nerd.com> wrote:
>> Ozkan Sezer wrote:
>>
>>> You need it with both. (Although, if your w32 toolchain is
>>> a mingw.org toolchain and not ours, they may have automatically
>>> defined __USE_MINGW_ANSI_STDIO as 1 upon seeing -std=c99. Kai,
>>> should we do that?)
>>
>> Yes, please!
>>
>> Cheers,
>> Erik
>> --
>
> Hmm this is what the mingw.org guys do in their _mingw.h:
>
> #ifndef __USE_MINGW_ANSI_STDIO
> /*
> * If user didn't specify it explicitly...
> */
> # if defined __STRICT_ANSI__ || defined _ISOC99_SOURCE \
> || defined _POSIX_SOURCE || defined _POSIX_C_SOURCE \
> || defined _XOPEN_SOURCE || defined _XOPEN_SOURCE_EXTENDED \
> || defined _GNU_SOURCE || defined _BSD_SOURCE \
> || defined _SVID_SOURCE
> /*
> * but where any of these source code qualifiers are specified,
> * then assume ANSI I/O standards are preferred over Microsoft's...
> */
> # define __USE_MINGW_ANSI_STDIO 1
> # endif
> #endif
>
> (FWIW, we can also check for _POSIX for consistency with
> other parts of our headers, too.)
>
> Kai, we can add it to our _mingw.h, too. What do you think?
> Can this kind of thing cause any incompatibilities when a
> piece of software is compiled with -std=c99 or -std=gnu99 ?
>
> --
> Ozkan
>
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