F_UNLCK
case F_UNLCK:
if (lock->l_type == F_UNLCK)
lock->l_type = F_UNLCK;
default: return F_UNLCK;
flk.l_type = F_UNLCK;
LTYPE(F_UNLCK);
fl.l_type = F_UNLCK;
flock->l_type = F_UNLCK;
if (normalizedLock.l_type == F_UNLCK) {
flock.l_type = F_UNLCK;
} else if (flock.l_type == F_UNLCK) {
fileLock.l_type = F_UNLCK;
if (fileLock.l_type == F_UNLCK)
type = F_UNLCK;
return do_lock(fd, F_UNLCK, start, length);
flock.l_type = F_UNLCK;
flock.l_type = F_UNLCK;
flock.l_type = F_UNLCK;