From d34a6029e4a59c75d9826e0aa57e548a86b08bba Mon Sep 17 00:00:00 2001

From: Lennart Poettering <lennart@poettering.net>

Date: Wed, 18 Dec 2013 17:16:33 +0100

Subject: [PATCH] loginctl: when showing device tree of seats with no devices

 show something useful

---

 src/login/sysfs-show.c | 2 ++

 1 file changed, 2 insertions(+)

diff --git a/src/login/sysfs-show.c b/src/login/sysfs-show.c

index f7d11dd..cb12ebf 100644

--- a/src/login/sysfs-show.c

+++ b/src/login/sysfs-show.c

@@ -181,6 +181,8 @@ int show_sysfs(const char *seat, const char *prefix, unsigned n_columns) {

         first = udev_enumerate_get_list_entry(e);

         if (first)

                 show_sysfs_one(udev, seat, &first, "/", prefix, n_columns);

+        else

+                printf("%s%s%s\n", prefix, draw_special_char(DRAW_TREE_RIGHT), "(none)");

         return r;

 }