1 files changed, 6 insertions, 0 deletions
diff --git a/src/comp.c b/src/comp.c
index 5ddac36..38e440e 100644
--- a/src/comp.c
+++ b/src/comp.c
@@ -100,6 +100,12 @@ component_unlink (struct component *comp)
     list->tail = comp->prev;
 }  
 
+int
+component_list_is_empty (void)
+{
+  return !comp_list[cur].head;
+}
+
 struct component *
 component_lookup_tag (int idx, const char *tag)
 {