LL2_UPDATE_LOGIN_TIME(3) ll2_update_login_time - ** . #include int ll2_update_login_time (struct ll2_context *context, const char *user, int64_t ll_time, char **error); context . ll_time . context NULL LL2_DEFAULT_DATABASE. char *error = NULL; const char *user = "root"; int64_t login_time = time(0); // ; int ret = ll2_update_login_time (NULL, user, login_time, &error); 0 -ENOMEM -1 . error -1. error NULL . error . Thorsten Kukuk lastlog2(3) ll2_new_context(3) ll2_unref_context(3) ll2_read_all(3) ll2_write_entry(3) ll2_read_entry(3) ll2_remove_entry(3) ll2_rename_user(3) ll2_import_lastlog(3) . liblastlog2 util-linux 2.40. . util-linux 2.42.1 2026-05-18 LL2_UPDATE_LOGIN_TIME(3)