Symbol: PIOCSFL
sys/vfs/procfs/procfs_vnops.c
319
case PIOCSFL:
usr.bin/truss/setup.c
165
if (ioctl(fd, PIOCSFL, 0) == -1)
usr.bin/truss/setup.c
93
if (ioctl(fd, PIOCSFL, PF_LINGER) == -1)