Lines Matching refs:iop
27 vfprintf(iop, fmt, ap)
28 FILE *iop;
35 if (iop->_flag & _IONBF) {
36 iop->_flag &= ~_IONBF;
37 iop->_ptr = iop->_base = localbuf;
38 len = _doprnt(fmt, ap, iop);
39 (void) fflush(iop);
40 iop->_flag |= _IONBF;
41 iop->_base = NULL;
42 iop->_bufsiz = 0;
43 iop->_cnt = 0;
45 len = _doprnt(fmt, ap, iop);
47 return (ferror(iop) ? EOF : len);
