add eina_list_last_data_get() macro to simplify calling eina_list_data_get(eina_list_last())

SVN revision: 79142

ChangeLog

@@ -65,3 +65,7 @@
 2012-11-10  Vincent Torri
 
         * Fix build of eina_file on Solaris 10
+
+2012-11-12  Mike Blumenkrantz
+
+        * Add eina_list_last_data_get

NEWS

@@ -10,14 +10,15 @@ Additions:
     * Add eina_barrier thread API
     * Add eina_tmpstr_add() and eina_tmpstr_del()
     * Add eina_thread API
+    * Add eina_list_last_data_get
 
 Improvements:
-    * Single EFL tree now covring all EFL library components.
+    * Single EFL tree covering all EFL library components.
     * Speedup Eina Rbtree Iterator by recycling memory instead of
-    massively calling malloc/free.
+      repeatedly calling malloc/free.
     * Display more information with eet -l -v.
 
 Fixes:
     * Fix PPC (big endian) image codec bug.
     * Fix return value of eina_mmap_safety_enabled_set() and future
-    eina_mmap_safety_enabled_get() returns after success
+      eina_mmap_safety_enabled_get() returns after success

src/lib/eina/eina_list.h

@@ -1612,6 +1612,18 @@ EAPI Eina_Accessor        *eina_list_accessor_new(const Eina_List *list) EINA_MA
        list = eina_list_remove_list(list, list), \
        data = eina_list_data_get(list))
 
+/**
+ * @def EINA_LIST_LAST_DATA_GET
+ * @brief Macro to return the last list node's data
+ *
+ * @param list The list
+ * @return The node's data, or @c NULL on being passed a @c NULL pointer
+ *
+ * This macro is a shortcut for typing eina_list_data_get(eina_list_last())
+ */
+#define eina_list_last_data_get(list) \
+  eina_list_data_get(eina_list_last(list))
+
 #include "eina_inline_list.x"
 
 /**