X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fdbus-unit.c;h=d25f325013973deee12acb7c13f37a7bc65a5a02;hp=2dcd032a451408166f02a4e208575e4a55de1ad3;hb=30609d9c187331640125d6b7e3c650330304b383;hpb=5632e3743db350a67478acc107d76cdf648a1f99

diff --git a/src/dbus-unit.c b/src/dbus-unit.c
index 2dcd032a4..d25f32501 100644
--- a/src/dbus-unit.c
+++ b/src/dbus-unit.c
@@ -47,6 +47,24 @@ int bus_unit_append_names(Manager *m, DBusMessageIter *i, const char *property,
         return 0;
 }
 
+int bus_unit_append_following(Manager *m, DBusMessageIter *i, const char *property, void *data) {
+        Unit *u = data, *f;
+        const char *d;
+
+        assert(m);
+        assert(i);
+        assert(property);
+        assert(u);
+
+        f = unit_following(u);
+        d = f ? f->meta.id : "";
+
+        if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d))
+                return -ENOMEM;
+
+        return 0;
+}
+
 int bus_unit_append_dependencies(Manager *m, DBusMessageIter *i, const char *property, void *data) {
         Unit *u;
         Iterator j;