F_GETLK 139 src/dps8/shm.c if (fcntl(lck_fd, F_GETLK, &bflock) == 0 && bflock.l_pid > 0) F_GETLK 265 src/dps8/shm.c if (fcntl(fd, F_GETLK, &lock) == FALSE && lock.l_pid > 0) F_GETLK 270 src/simh/sim_fio.c if (fcntl(fileno(fsc), F_GETLK, &lock) == 0 && lock.l_pid > 0)