Symbol: FIONWRITE
sys/kern/sys_eventfd.c
313
case FIONWRITE:
sys/kern/sys_pipe.c
782
case FIONWRITE:
sys/kern/sys_socket.c
164
case FIONWRITE:
sys/kern/tty.c
1105
case FIONWRITE: /* get # bytes to written & unsent */
sys/kern/vfs_vnops.c
855
if ((com == FIONWRITE) || (com == FIONSPACE)) {
tests/lib/libc/sys/t_eventfd.c
800
ATF_REQUIRE(ioctl(efd, FIONWRITE, &val) == 0);
tests/lib/libc/sys/t_timerfd.c
781
ATF_REQUIRE_ERRNO(ENOTTY, ioctl(tfd, FIONWRITE, &val) == -1);