X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Flist.c;h=9b67791120c3746decab18d0d620aaacc954fd05;hb=268c8545aaf83b7433f43402f5c77e39e20006ef;hp=a26c58d603555a7bfceb77fa3a18774773a8758e;hpb=ce8775000ab38229a78ecf3dc26bab008ca0f332;p=tinc

diff --git a/src/list.c b/src/list.c
index a26c58d6..9b677911 100644
--- a/src/list.c
+++ b/src/list.c
@@ -91,6 +91,46 @@ list_node_t *list_insert_tail(list_t *list, void *data) {
 	return node;
 }
 
+list_node_t *list_insert_after(list_t *list, list_node_t *after, void *data) {
+	list_node_t *node;
+
+	node = list_alloc_node();
+
+	node->data = data;
+	node->next = after->next;
+	node->prev = after;
+	after->next = node;
+
+	if(node->next)
+		node->next->prev = node;
+	else
+		list->tail = node;
+
+	list->count++;
+
+	return node;
+}
+
+list_node_t *list_insert_before(list_t *list, list_node_t *before, void *data) {
+	list_node_t *node;
+
+	node = list_alloc_node();
+
+	node->data = data;
+	node->next = before;
+	node->prev = before->prev;
+	before->prev = node;
+
+	if(node->prev)
+		node->prev->next = node;
+	else
+		list->head = node;
+
+	list->count++;
+
+	return node;
+}
+
 void list_unlink_node(list_t *list, list_node_t *node) {
 	if(node->prev)
 		node->prev->next = node->next;