Lines Matching defs:iop
43 _wrtchk(FILE *iop)
45 if ((iop->_flag & (_IOWRT | _IOEOF)) != _IOWRT) {
46 if (!(iop->_flag & (_IOWRT | _IORW))) {
47 iop->_flag |= _IOERR;
51 iop->_flag = (iop->_flag & ~_IOEOF) | _IOWRT;
55 if (iop->_base == NULL && _findbuf(iop) == NULL)
57 else if ((iop->_ptr == iop->_base) &&
58 !(iop->_flag & (_IOLBF | _IONBF))) {
59 iop->_cnt = _bufend(iop) - iop->_ptr;