[Mingw-users] gcc 8.2.0: missing _fileno() for c++11

Anton Shepelev anton****@gmail*****
Mon Jan 20 18:53:38 JST 2020


I wrote:

> After an upgrade to 8.2.0, gcc can no longer find the
> _fileno function.  The following program:
>
> #include <stdio.h>
>
> int main( void )
> {  FILE *f;
>    _fileno( f );
>    return 0;
> }
>
> saved in test.cpp, will not compile with:
>
>     gcc -std=c++11 test.cpp

I will post the exact error message later today.  It is
about an undeclared _fileno().



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