l_type            116 src/dps8/shm.c   bflock.l_type = F_WRLCK;
l_type            254 src/dps8/shm.c   lock.l_type = F_WRLCK;
l_type            336 src/dps8/shm.c   bflock.l_type = F_WRLCK;
l_type            371 src/dps8/shm.c   lock.l_type = F_WRLCK;
l_type            397 src/dps8/shm.c       lock.l_type = F_UNLCK;
l_type            409 src/dps8/shm.c       bflock.l_type = F_UNLCK;
l_type            262 src/simh/sim_fio.c lock.l_type = F_WRLCK;