From 5f1541db4c3d4fd4d571d0010947c3c13caff3db Mon Sep 17 00:00:00 2001
From: Patrick McDermott <pj@pehjota.net>
Date: Wed, 25 Oct 2017 10:19:08 -0400
Subject: mq_tree_remove_allocated(): Implement

---
diff --git a/src/tree.c b/src/tree.c
index 488733c..c885be0 100644
--- a/src/tree.c
+++ b/src/tree.c
@@ -181,8 +181,32 @@ mq_tree_append_sibling_allocated(MqTree *node, MqTree *sibling, gpointer data)
 void
 mq_tree_remove_allocated(MqTree *node)
 {
-	/* TODO */
-	node = node;
+	MqTree *child;
+
+	/* Link previous sibling or parent to children. */
+	if (node->prev) {
+		node->prev->next = node->first_child;
+	} else {
+		node->parent->first_child = node->first_child;
+		if (!node->next) {
+			node->parent->last_child = node->last_child;
+		}
+	}
+	
+	/* Link children to siblings (may be NULL). */
+	if (node->first_child) {
+		node->first_child->prev = node->prev;
+	}
+	if (node->last_child) {
+		node->last_child->next = node->next;
+	}
+	
+	/* Link children to parent. */
+	for (child = node->first_child; child; child = child->next) {
+		child->parent = node->parent;
+	}
+	
+	update_positions(node, -1);
 }
 
 MqTree *
--
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