add new unit_add_dependency_by_name() call

2 files changed, 14 insertions, 0 deletions

diff --git a/unit.c b/unit.c
index 4076120920..a5f4ac7676 100644
--- a/unit.c
+++ b/unit.c
@@ -836,6 +836,19 @@ int unit_add_dependency(Unit *u, UnitDependency d, Unit *other) {
         return 0;
 }
 
+int unit_add_dependency_by_name(Unit *u, UnitDependency d, const char *name) {
+        Unit *other;
+        int r;
+
+        if ((r = manager_load_unit(u->meta.manager, name, &other)) < 0)
+                return r;
+
+        if ((r = unit_add_dependency(u, d, other)) < 0)
+                return r;
+
+        return 0;
+}
+
 const char *unit_path(void) {
         char *e;
 
diff --git a/unit.h b/unit.h
index a90baf022a..a29c50ed97 100644
--- a/unit.h
+++ b/unit.h
@@ -196,6 +196,7 @@ void unit_free(Unit *u);
 
 int unit_add_name(Unit *u, const char *name);
 int unit_add_dependency(Unit *u, UnitDependency d, Unit *other);
+int unit_add_dependency_by_name(Unit *u, UnitDependency d, const char *name);
 
 void unit_add_to_load_queue(Unit *u);