From 4f42a45b5d0454cd1ca5cae2e7ed897bd63f708e Mon Sep 17 00:00:00 2001
From: Joe <rbo@gmx.us>
Date: Mon, 8 Jan 2024 20:20:20 +0100
Subject: fix

---
 c_litems.go | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'c_litems.go')

diff --git a/c_litems.go b/c_litems.go
index 0a1acf0..df20520 100644
--- a/c_litems.go
+++ b/c_litems.go
@@ -80,6 +80,32 @@ func (litems *ItemsList) add_back(node *ItemsNode) {
 	litems.last = last.next
 }
 
+// removes an item node from the list and resets the ids
+func (litems *ItemsList) del(item *ItemsNode) {
+    if litems.head == nil {
+        return
+    }
+    if litems.head == item {
+        litems.head = litems.head.next
+		litems.head.prev = nil
+		for curr := litems.head; curr != nil; curr = curr.next {
+			curr.ID -= 1
+		}
+        return
+    }
+    curr := litems.head
+    for curr.next != nil && curr.next != item {
+        curr = curr.next
+    }
+    if curr.next == item {
+        curr.next = curr.next.next
+		curr.next.prev = curr
+    }
+	for curr := curr.next; curr != nil; curr = curr.next {
+		curr.ID -= 1
+	}
+}
+
 // sets litems.curr to be used
 func (litems *ItemsList) sel(id int) {
 	curr := litems.head
-- 
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