semid_ds
struct semid_ds *buf;
struct semid_ds s_ds;
print_semid_ds(struct semid_ds *sp, mode_t mode)
void print_semid_ds(struct semid_ds *, mode_t);
struct semid_ds *buf; /* buffer for IPC_{STAT,SET} */
struct semid_ds s_ds;
struct semid_ds sbuf;
struct semid_ds semids[1];
struct semid_ds *buf; /* buffer for IPC_STAT & IPC_SET */
struct semid_ds *semaptr = &semsi->semids[i];
struct semid_ds sem, **sema;
sema = calloc(sizeof(struct semid_ds *),
sizeof(struct semid_ds *) * seminfo.semmni) !=
sizeof(struct semid_ds *) * seminfo.semmni)