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loginctl: when showing device tree of seats with no devices show something useful

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This commit is contained in:
Lennart Poettering 2013-12-18 17:16:33 +01:00
parent 06acf2d46a
commit ddae67fa1b
1 changed files with 2 additions and 0 deletions
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2
src/login/sysfs-show.c
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@ -179,6 +179,8 @@ 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;
}