WCHAR char2WCHAR( const char* in )
{
    const int needed = mbstowcs( 0, in, strlen( in ) +1 );
    WCHAR* out = malloc( sizeof( wchar_t ) *needed +1 );
    mbstowcs( out, in, strlen( in ) +1 );
    WCHAR _out = *out;
    free( out );
    return _out;
}