fileno.cpp File Reference

#include <corecrt_internal_stdio.h>

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Functions
int __cdecl	_fileno (FILE *const public_stream)

Function Documentation

_fileno()

int __cdecl _fileno

(

FILE *const

public_stream

)

Definition at line 13 of file fileno.cpp.

{
    __crt_stdio_stream const stream(public_stream);
 
    _VALIDATE_RETURN(stream.valid(), EINVAL, -1);
    return stream.lowio_handle();
}