#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, mingw */
return (fp->_flag & (_IORW | _IOREAD)) != 0;
#elif defined __QNX__ /* QNX */
- return (fp->_Mode & _MOPENR) != 0;
+ return (fp->_Mode & 0x1 /* _MOPENR */) != 0;
#else
#error "Please port gnulib freadable.c to your platform! Look at the definition of fopen, fdopen on your system, then report this to bug-gnulib."
#endif