X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Funit.h;h=da52101bd2f6220977fafe7ea7ebad0711f8d917;hb=9444b1f;hp=81b8adbfdc7f43b6fb4b3e972a660affc2d70a44;hpb=77f40f165cc60a1d6b8a3503e4b7e46814d5935e;p=elogind.git

diff --git a/src/core/unit.h b/src/core/unit.h
index 81b8adbfd..da52101bd 100644
--- a/src/core/unit.h
+++ b/src/core/unit.h
@@ -542,6 +542,8 @@ void unit_reset_failed(Unit *u);
 
 Unit *unit_following(Unit *u);
 
+const char *unit_slice_name(Unit *u);
+
 bool unit_stop_pending(Unit *u) _pure_;
 bool unit_inactive_or_pending(Unit *u) _pure_;
 bool unit_active_or_pending(Unit *u);
@@ -563,6 +565,7 @@ Unit* unit_ref_set(UnitRef *ref, Unit *u);
 void unit_ref_unset(UnitRef *ref);
 
 #define UNIT_DEREF(ref) ((ref).unit)
+#define UNIT_ISSET(ref) (!!(ref).unit)
 
 int unit_add_one_mount_link(Unit *u, Mount *m);
 int unit_add_mount_links(Unit *u);