From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Mon, 25 Apr 2016 01:54:52 +0000 (-0400)
Subject: systemctl: do not print header if no units will be listed
X-Git-Tag: v230~70^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=11690bcc5051e777ff2ff78e5bd6c089c6bd8aba;p=thirdparty%2Fsystemd.git

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

"0 units listed." is still printed.
---

diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 75248c83b30..639080bc663 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -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");