const char *cell_name = cell_num2name (ce->cell); struct passwd *pwd = getpwuid (ce->uid); const char *user_name;  if (pwd != NULL) user_name = pwd->pw_name; else user_name = "<who-are-you?>";  if (cell_name != NULL) arla_warnx (ADEBWARN, "Credentials for %s (%u) in cell %s has expired", user_name, (unsigned)ce->uid, cell_name); else arla_warnx (ADEBWARN, "Credentials for %s (%u) in cell unknown %ld has expired", user_name, (unsigned)ce->uid, ce->cell);
cred_expire (CredCacheEntry *ce){    cred_delete (ce);}