X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/da2af935087da0e425bbfb06fe1cc24107e3f32d..2ca4dab349cc3f91032b17ced6b76023b4e67115:/List.hpp

diff --git a/List.hpp b/List.hpp
index 7113492..e4a767e 100644
--- a/List.hpp
+++ b/List.hpp
@@ -1,21 +1,21 @@
 /* Cycript - Optimizing JavaScript Compiler/Runtime
- * Copyright (C) 2009-2010  Jay Freeman (saurik)
+ * Copyright (C) 2009-2014  Jay Freeman (saurik)
 */
 
-/* GNU Lesser General Public License, Version 3 {{{ */
+/* GNU Affero General Public License, Version 3 {{{ */
 /*
- * Cycript is free software: you can redistribute it and/or modify it under
- * the terms of the GNU Lesser General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Cycript is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with Cycript.  If not, see <http://www.gnu.org/licenses/>.
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 **/
 /* }}} */
 
@@ -42,15 +42,25 @@ struct CYNext {
 };
 
 template <typename Type_>
-void CYSetLast(Type_ *&list, Type_ *item) {
+Type_ *&CYSetLast(Type_ *&list) {
     if (list == NULL)
-        list = item;
-    else {
-        Type_ *next(list);
-        while (next->next_ != NULL)
-            next = next->next_;
-        next->next_ = item;
-    }
+        return list;
+
+    Type_ *next(list);
+    while (next->next_ != NULL)
+        next = next->next_;
+    return next->next_;
+}
+
+template <typename Type_>
+Type_ *CYGetLast(Type_ *list) {
+    if (list == NULL)
+        return NULL;
+
+    Type_ *next(list);
+    while (next->next_ != NULL)
+        next = next->next_;
+    return next;
 }
 
 #define CYForEach(value, list) \