_IONBF
(void) setvbuf(stderr, NULL, _IONBF, 0);
(void) setvbuf(fp, 0, _IONBF, 0);
setvbuf(log, NULL, _IONBF, 0);
setvbuf(stdin, 0, _IONBF, 0);
setvbuf(stdout, 0, _IONBF, 0);
setvbuf(stderr, 0, _IONBF, 0);
(void) setvbuf(stdout, NULL, _IONBF, 0);
(void) setvbuf (stdout, (char *)NULL, _IONBF, 0);
if (setvbuf(fp, NULL, _IONBF, 0))
!(iop->_flag & (_IONBF | _IOLBF)))) \
if (!(iop->_flag & (_IOLBF|_IONBF)))
if (iop->_flag & (_IONBF | _IOLBF) && \
(iop->_flag & _IONBF || \
(void) setvbuf(file, NULL, _IONBF, 0);
if (flag & _IONBF)
if (iop->_flag & (_IONBF | _IOLBF))
if (!(iop->_flag & _IONBF) && tty != 0)
if (iop->_flag & _IONBF) { /* need a small buffer, at least */
switch (iop->_flag & (_IOFBF | _IOLBF | _IONBF |
case _IONBF | _IOWRT: /* okay to do no-buffered case */
} while (iop->_flag & (_IOLBF | _IONBF));
!(iop->_flag & (_IOLBF | _IONBF))) {
{ 0, NULL, NULL, _IOWRT|_IONBF, 2 },
{ NULL, NULL, NULL, 0, 2, _IOWRT|_IONBF, RECURSIVEMUTEX,
if ((fp->_flag & (_IOLBF | _IOWRT | _IONBF)) ==
if (iop->_flag & (_IOLBF | _IONBF))
if (flag == 0 || (flag & _IONBF) != 0)
if (!(iop->_flag & _IONBF)) {
if (!(iop->_flag & _IONBF) && (iop->_flag & (_IOWRT | _IOREAD | _IORW)))
if (!(iop->_flag & _IONBF) && (iop->_flag & (_IOWRT | _IOREAD | _IORW)))
if (!(iop->_flag & _IONBF) && (iop->_flag & (_IOWRT | _IOREAD | _IORW)))
if ((iop->_flag & _IONBF) == 0) {
if (ptrname == 1 && iop->_base && !(iop->_flag&_IONBF)) {
if (ptrname == 1 && iop->_base && !(iop->_flag&_IONBF)) {
if (((iop->_flag & (_IOWRT | _IONBF)) == _IOWRT) &&
} else if (iop->_flag & _IONBF) {
if (stdout->_flag & (_IONBF | _IOLBF)) {
iop->_flag &= ~(_IOMYBUF | _IONBF | _IOLBF);
iop->_flag |= _IONBF;
(void) setvbuf(iop, NULL, _IONBF, 0);
iop->_flag &= ~(_IOMYBUF | _IONBF | _IOLBF);
case _IONBF:
iop->_flag |= _IONBF; /* file is unbuffered */
(void) SETVBUF(in_fp, (char *) 0, _IONBF, BUFSIZ);
(void) setvbuf(in_fp, (char *) 0, _IONBF, BUFSIZ);
if (setvbuf(f, NULL, _IONBF, 0) != 0) {
if (setvbuf(f, NULL, _IONBF, 0) != 0) {
if (setvbuf(f, NULL, _IONBF, 0) != 0) {
if (setvbuf(f, NULL, _IONBF, 0) != 0) {
if (setvbuf(f, NULL, _IONBF, 0) != 0) {
if (setvbuf(f, NULL, _IONBF, 0) != 0) {
if (setvbuf(f, NULL, _IONBF, 0) != 0) {
TEST_UNCHANGED(setvbuf(f, buffer, _IONBF, BUFSIZ));
TEST_UNCHANGED(setvbuf(f, NULL, _IONBF, 0));
!(iop->_flag & (_IONBF | _IOLBF)))) \
iop->_flag &= ~(_IOMYBUF | _IONBF | _IOLBF);
iop->_flag |= _IONBF;
if (iop->_flag & (_IONBF | _IOLBF) &&
(iop->_flag & _IONBF ||