Added e_list_duplicate.

2000-07-08  Christopher James Lahey  <clahey@helixcode.com>

	* e-list.c, e-list.h: Added e_list_duplicate.

svn path=/trunk/; revision=4002

3 files changed, 23 insertions, 0 deletions

diff --git a/e-util/ChangeLog b/e-util/ChangeLog
index 582155a13f..7a54bd6c17 100644
--- a/e-util/ChangeLog
+++ b/e-util/ChangeLog
@@ -1,3 +1,7 @@
+2000-07-08  Christopher James Lahey  <clahey@helixcode.com>
+
+	* e-list.c, e-list.h: Added e_list_duplicate.
+
 2000-07-07  Christopher James Lahey  <clahey@helixcode.com>
 
 	* e-util.c, e-util.h: Added e_strsplit to work around a bug in
diff --git a/e-util/e-list.c b/e-util/e-list.c
index bc5769fb38..2a6f842888 100644
--- a/e-util/e-list.c
+++ b/e-util/e-list.c
@@ -87,6 +87,24 @@ e_list_new          (EListCopyFunc copy, EListFreeFunc free, void *closure)
 	return list;
 }
 
+EList *
+e_list_duplicate    (EList *old)
+{
+	EList *list = gtk_type_new(e_list_get_type());
+
+	list->copy    = old->copy;
+	list->free    = old->free;
+	list->closure = old->closure;
+	list->list    = g_list_copy(old->list);
+	if (list->copy) {
+		GList *listlist;
+		for (listlist = list->list; listlist; listlist = listlist->next) {
+			listlist->data = list->copy (listlist->data, list->closure);
+		}
+	}
+	return list;
+}
+
 EIterator *
 e_list_get_iterator (EList *list)
 {
diff --git a/e-util/e-list.h b/e-util/e-list.h
index 545798fbf9..7a0170970f 100644
--- a/e-util/e-list.h
+++ b/e-util/e-list.h
@@ -43,6 +43,7 @@ struct _EListClass {
 EList     *e_list_new                  (EListCopyFunc  copy, 
 					EListFreeFunc  free,
 					void          *closure);
+EList     *e_list_duplicate            (EList *list);
 EIterator *e_list_get_iterator         (EList         *list);
 void       e_list_append               (EList         *list,
 					const void    *data);