- int ret;
- struct user_stats_info usi;
- enum enum_user_list ula = select_conf.user_list_arg;
- int print_size_list = (ula == user_list_arg_size
- || ula == user_list_arg_both);
-
- if (print_size_list) {
- usi.count = select_conf.limit_arg;
- usi.ui = ui;
- usi.flags = USF_PRINT_DIRNAME | USF_PRINT_BYTES | USF_COMPUTE_SUMMARY;
- if (!select_conf.no_headers_given)
- printf("%s (uid %u), by size%s:\n",
- ui->pw_name? ui->pw_name : "?", (unsigned)ui->uid,
- size_unit_buf);
- ret = adu_loop_reverse(ui->table, UT_BYTES, &usi, user_stats_loop_function,
- &usi.ret, &usi.osl_errno);
- if (ret < 0)
- return ret;
- printf("\n");
- }
- if (ula == user_list_arg_file_count || ula == user_list_arg_both) {
- if (!select_conf.no_headers_given)
- printf("%s (uid %u), by file count%s:\n",
- ui->pw_name? ui->pw_name : "?", (unsigned)ui->uid,
- count_unit_buf);
- usi.count = select_conf.limit_arg,
- usi.ui = ui;
- usi.flags = USF_PRINT_DIRNAME | USF_PRINT_FILES;
- ret = adu_loop_reverse(ui->table, UT_FILES, &usi, user_stats_loop_function,
- &usi.ret, &usi.osl_errno);
- if (ret < 0)
- return ret;
- printf("\n");
- }
- if (ula == user_list_arg_none && !select_conf.no_user_summary_given) {
- usi.count = select_conf.limit_arg;
- usi.ui = ui;
- usi.flags = USF_COMPUTE_SUMMARY;
- ret = adu_loop_reverse(ui->table, UT_FILES, &usi, user_stats_loop_function,
- &usi.ret, &usi.osl_errno);
+ /*
+ * The comparators for sorting the user summary.
+ *
+ * This is an array of pointers to functions taking two constant void *
+ * pointers and returning an int.
+ */
+ static int (*summary_comparators[])(const void *, const void *) = {
+ [user_summary_sort_arg_name] = name_comp,
+ [user_summary_sort_arg_uid] = uid_comp,
+ [user_summary_sort_arg_dir_count] = dir_count_comp,
+ [user_summary_sort_arg_file_count] = file_count_comp,
+ [user_summary_sort_arg_size] = size_comp,
+ };
+
+ if (!select_conf.no_headers_given) {
+ int ret = output("User summary\n");