status = internal_setent (stayopen);
status = internal_setent (_PATH_VARDB "aliases.db", &db);   if (db != NULL) keep_db |= stayopen;
_nss_db_setaliasent (int stayopen){  enum nss_status status;  __libc_lock_lock (lock);  status = internal_setent (stayopen);  /* Reset the sequential index.  */  entidx = 0;  __libc_lock_unlock (lock);  return status;}