systemctl: do not print header if no units will be listed

"0 units listed." is still printed.
2016-05-07 11:35:34 -04:00
parent 0da999fada
commit 11690bcc50
1 changed files with 1 additions and 1 deletions
@@ -1355,7 +1355,7 @@ static void output_unit_file_list(const UnitFileList *units, unsigned c) {
        } else
                id_cols = max_id_len;

-        if (!arg_no_legend)
+        if (!arg_no_legend && c > 0)
                printf("%-*s %-*s\n",
                       id_cols, "UNIT FILE",
                       state_cols, "STATE");