static struct userid *user_alist;
-/* The members of this list have names not in the local passwd file. */
+/* Each entry on list is a user name for which the first lookup failed. */
static struct userid *nouser_alist;
/* Translate UID to a login name, with cache, or NULL if unresolved. */
/* Use the same struct as for userids. */
static struct userid *group_alist;
+
+/* Each entry on list is a group name for which the first lookup failed. */
static struct userid *nogroup_alist;
/* Translate GID to a group name, with cache, or NULL if unresolved. */