return (fp->_flag & (_IORW | _IOWRT)) != 0;
#elif defined __QNX__ /* QNX */
return (fp->_Mode & 0x2 /* _MOPENW */) != 0;
#elif defined __MINT__ /* Atari FreeMiNT */
return fp->__mode.__write;
#else
return (fp->_flag & (_IORW | _IOWRT)) != 0;
#elif defined __QNX__ /* QNX */
return (fp->_Mode & 0x2 /* _MOPENW */) != 0;
#elif defined __MINT__ /* Atari FreeMiNT */
return fp->__mode.__write;
#else