FIONBIO
_ioctl(fd, FIONBIO, (char *)(void *)&one);
ioctl(STDIN_FILENO, FIONBIO, &off);
ioctl(STDIN_FILENO, FIONBIO, &on);
return ioctl(STDIN_FILENO, FIONBIO, &off);
ioctl(STDIN_FILENO, FIONBIO, &off); /* turn off non-blocking mode */
(void) ioctl(f, FIONBIO, (char *)&on);
(void) ioctl(p, FIONBIO, (char *)&on);
if (ioctl(0, FIONBIO, &on) < 0) {
case FIONBIO:
case FIONBIO:
case FIONBIO:
case FIONBIO: /* set/clear non-blocking i/o */
case FIONBIO:
case FIONBIO:
case FIONBIO:
if (ioctl(serv_s, FIONBIO, &on, sizeof(on)) < 0)
if (ioctl(s, FIONBIO, &nblock, sizeof(nblock)) < 0)
if (ioctl(s, FIONBIO, &on, sizeof(on)) < 0)
if (ioctl(conn->c_s, FIONBIO, &on, sizeof(on)) < 0)
ioctl(tin, FIONBIO, (char *)&onoff);
ioctl(tout, FIONBIO, (char *)&onoff);
ioctl(fd, FIONBIO, (char *)&onoff);
if (ioctl(fd, FIONBIO, &n) < 0) {
if (ioctl(sep->se_fd, FIONBIO, &i) < 0)
if (ioctl(sep->se_fd, FIONBIO, &i) < 0)
if (ioctl(ctrl, FIONBIO, &i) < 0)
ioctl(sock, FIONBIO, &dontblock);