From 324496eb25b51395a00430b28fac639502df9e3e Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 31 Aug 2015 13:03:16 +0200
Subject: [PATCH] cgls: pretty print root cgroup path

Make sure show it as "/" rather than empty string.
---
 src/cgls/cgls.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cgls/cgls.c b/src/cgls/cgls.c
index 22f33f000dd..a8d910d5321 100644
--- a/src/cgls/cgls.c
+++ b/src/cgls/cgls.c
@@ -263,7 +263,7 @@ int main(int argc, char *argv[]) {
                         if (r < 0)
                                 goto finish;
 
-                        printf("Control group %s:\n", root);
+                        printf("Control group %s:\n", isempty(root) ? "/" : root);
                         fflush(stdout);
 
                         r = show_cgroup(SYSTEMD_CGROUP_CONTROLLER, root, NULL, 0, arg_kernel_threads, output_flags);
-- 
2.47.3