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From:	cyg Simple <cygsimple AT gmail DOT com>
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Date:	Thu, 23 Jun 2016 17:05:00 -0400
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On 6/22/2016 1:17 PM, Corinna Vinschen wrote:
> On Jun 22 10:01, Warren Young wrote: 
>> Still, you could get similar problems.  ifdefs for portable
>> sized-integer types are a particularly rich source of bugs, especially
>> ones where #ifdef WINDOWS precedes any test that could match Cygwin,
>> since WINDOWS is defined in Cygwin’s GCC, and as this exchange shows,
> 
> No, it isn't.  Neither is _WIN32 or _WINNT_, unless you include
> <windows.h>.  Try `gcc -dM -E - < /dev/null | grep WIN'
> 

IIRC early versions (2.8, 3.x) of Cygwin GCC did but it hasn't for some
time.  I forget when it changed.

-- 
cyg Simple

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