IPC_RMID          342 os/unix/ngx_freebsd_rfork_thread.c         if (semctl(m->semid, 0, IPC_RMID) == -1) {
IPC_RMID          357 os/unix/ngx_freebsd_rfork_thread.c     if (semctl(m->semid, 0, IPC_RMID) == -1) {
IPC_RMID          107 os/unix/ngx_shmem.c     if (shmctl(id, IPC_RMID, NULL) == -1) {