F_WRLCK           113 src/dps8/shm.c   bflock.l_type = F_WRLCK;
F_WRLCK           244 src/dps8/shm.c   lock.l_type = F_WRLCK;
F_WRLCK           326 src/dps8/shm.c   bflock.l_type = F_WRLCK;
F_WRLCK           361 src/dps8/shm.c   lock.l_type = F_WRLCK;
F_WRLCK           271 src/simh/sim_fio.c lock.l_type = F_WRLCK;