Implement keyboard focus/window movement

[wmpus] / util.c

diff --git a/util.c b/util.c
index 98c40c68a13e89d317992678da38c8361a617ea9..2099953ddce60d2832e9fe7f6c814e82e4ebfed9 100644 (file)
--- a/util.c
+++ b/util.c
@@ -14,6 +14,18 @@ list_t *list_insert(list_t *next, void *data)
        return node;
 }
 
+list_t *list_append(list_t *head, void *data)
+{
+       list_t *last = head;
+       while (last->next)
+               last = last->next;
+       list_t *node = new0(list_t);
+       node->data = data;
+       node->prev = last;
+       if (last) last->next = node;
+       return last ? head : node;
+}
+
 list_t *list_remove(list_t *head, list_t *node)
 {
        list_t *next = node->next;