[Mingw-users] Deprecation of __USE_MINGW_ANSI_STDIO

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Keith Marshall keith****@users*****
Sun Jan 6 06:28:17 JST 2019

On 05/01/19 20:46, Eli Zaretskii wrote:
>>> At the very least, if there must be such a warning, please move it to
>>> stdio.h, so that a package could include _mingw.h early on without
>>> triggering the warning, and then #undef __USE_MINGW_ANSI_STDIO as
>>> needed.
>> That really would be a breaking change ... now!  I deliberately
>> chose to emit a deprecation warning, without any breaking change
>> for the time being;
> I meant emitting the warning from stdio.h, like is done for

That wouldn't be practical, unfortunately.  The condition for emitting
the warning has to be tested *before* any implied default definition for
_POSIX_C_SOURCE is provided, and that provision occurs in _mingw.h


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