X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Funit.c;h=840c1d1fc450556e56ce79b87045b1980eece2d0;hb=a7f241db3f1ae96ab2708092e1b31d2feb989947;hp=50f3b8fabd5f76266e0c50d66618763c197b17d6;hpb=8fe914ec81d9f57bcc083036f528b00119ed2e3b;p=elogind.git

diff --git a/src/unit.c b/src/unit.c
index 50f3b8fab..840c1d1fc 100644
--- a/src/unit.c
+++ b/src/unit.c
@@ -589,6 +589,7 @@ void unit_dump(Unit *u, FILE *f, const char *prefix) {
                 timestamp3[FORMAT_TIMESTAMP_MAX],
                 timestamp4[FORMAT_TIMESTAMP_MAX],
                 timespan[FORMAT_TIMESPAN_MAX];
+        Unit *following;
 
         assert(u);
         assert(u->meta.type >= 0);
@@ -625,8 +626,8 @@ void unit_dump(Unit *u, FILE *f, const char *prefix) {
         SET_FOREACH(t, u->meta.names, i)
                 fprintf(f, "%s\tName: %s\n", prefix, t);
 
-        if (u->meta.following)
-                fprintf(f, "%s\tFollowing: %s\n", prefix, u->meta.following->meta.id);
+        if ((following = unit_following(u)))
+                fprintf(f, "%s\tFollowing: %s\n", prefix, following->meta.id);
 
         if (u->meta.fragment_path)
                 fprintf(f, "%s\tFragment Path: %s\n", prefix, u->meta.fragment_path);
@@ -2081,6 +2082,15 @@ void unit_reset_maintenance(Unit *u) {
                 UNIT_VTABLE(u)->reset_maintenance(u);
 }
 
+Unit *unit_following(Unit *u) {
+        assert(u);
+
+        if (UNIT_VTABLE(u)->following)
+                return UNIT_VTABLE(u)->following(u);
+
+        return NULL;
+}
+
 static const char* const unit_type_table[_UNIT_TYPE_MAX] = {
         [UNIT_SERVICE] = "service",
         [UNIT_TIMER] = "timer",