From 7fe4d6f097f218e6ce39bc4f28eac192db9ae1e1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Filipe=20La=C3=ADns?= <ffy00.gnc@gmail.com>
Date: Mon, 9 Apr 2018 00:47:53 +0100
Subject: [PATCH] libratbag: create list_append method (#474)

---
 src/libratbag-util.c | 9 +++++++++
 src/libratbag-util.h | 1 +
 2 files changed, 10 insertions(+)

diff --git a/src/libratbag-util.c b/src/libratbag-util.c
index e383508e..ce5ceb17 100644
--- a/src/libratbag-util.c
+++ b/src/libratbag-util.c
@@ -57,6 +57,15 @@ list_insert(struct list *list, struct list *elm)
 	elm->next->prev = elm;
 }
 
+void
+list_append(struct list *list, struct list *elm)
+{
+	elm->next = list;
+	elm->prev = list->prev;
+	list->prev = elm;
+	elm->prev->next = elm;
+}
+
 void
 list_remove(struct list *elm)
 {
diff --git a/src/libratbag-util.h b/src/libratbag-util.h
index 02587275..38d51990 100644
--- a/src/libratbag-util.h
+++ b/src/libratbag-util.h
@@ -45,6 +45,7 @@ struct list {
 
 void list_init(struct list *list);
 void list_insert(struct list *list, struct list *elm);
+void list_append(struct list *list, struct list *elm);
 void list_remove(struct list *elm);
 int list_empty(const struct list *list);