udevd: use list.h instead of udev_list_node

diff --git a/src/basic/list.h b/src/basic/list.h
index c3771a177f70e494b94d868a62056bc5d8f6e6be..acc410aefe6b469bc4f6e774d6338e9266728372 100644 (file)
--- a/src/basic/list.h
+++ b/src/basic/list.h
@@ -182,3 +182,6 @@
         for ((i) = (p)->name##_next ? (p)->name##_next : (head);        \
              (i) != (p);                                                \
              (i) = (i)->name##_next ? (i)->name##_next : (head))
+
+#define LIST_IS_EMPTY(head)                                             \
+        (!(head))