LL2_RENAME_USER(3) LL2_RENAME_USER(3) ll2_rename_user - . #include int ll2_rename_user (struct ll2_context *context, const char *user, const char *newname, char **error); newname context. . context NULL LL2_DEFAULT_DATABASE. char *error = NULL; const char *user = "root"; const char *new_user = "notroot"; int ret = ll2_rename_user (NULL, user, new_user, &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_update_login_time(3) ll2_import_lastlog(3) . liblastlog2 util-linux 2.40. . util-linux 2.42.1 2026-05-18 LL2_RENAME_USER(3)