X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Flist.c;h=9b67791120c3746decab18d0d620aaacc954fd05;hb=80ca91769d48e546d3e4cde03c2eb2820c03acc4;hp=9d4920b70a075c0b257c622aeb24f87b277791ff;hpb=311f60f4f0bdf974d4890d7eb4a752299d1c9458;p=tinc

diff --git a/src/list.c b/src/list.c
index 9d4920b7..9b677911 100644
--- a/src/list.c
+++ b/src/list.c
@@ -111,6 +111,26 @@ list_node_t *list_insert_after(list_t *list, list_node_t *after, void *data) {
 	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;