completed implementation of "trigger" for init
diff --git a/init/builtins.c b/init/builtins.c
index 93ce6e8..43c29eb 100644
--- a/init/builtins.c
+++ b/init/builtins.c
@@ -400,6 +400,8 @@
 
 int do_trigger(int nargs, char **args)
 {
+    action_for_each_trigger(args[1], action_add_queue_tail);
+    drain_action_queue();
     return 0;
 }