new function g_slist_copy() to duplicate a list with all its data

[platform/upstream/glib.git] / gslist.c

diff --git a/gslist.c b/gslist.c
index e952900..6a76d22 100644 (file)
--- a/gslist.c
+++ b/gslist.c
@@ -256,6 +256,31 @@ g_slist_remove_link (GSList *list,
 }
 
 GSList*
+g_slist_copy (GSList *list)
+{
+  GSList *new_list = NULL;
+
+  if (list)
+    {
+      GSList *last;
+
+      new_list = g_slist_alloc ();
+      new_list->data = list->data;
+      last = new_list;
+      list = list->next;
+      while (list)
+       {
+         last->next = g_slist_alloc ();
+         last = last->next;
+         last->data = list->data;
+         list = list->next;
+       }
+    }
+
+  return new_list;
+}
+
+GSList*
 g_slist_reverse (GSList *list)
 {
   GSList *tmp;