Merge remote-tracking branch 'origin/released'

* origin/released:
  mesa xkeyboard-config xserver git update 15 jan 2014
  randrproto libfontenc mesa xserver git update 10 Jan 2014
  randsrproto fontconfig libX11 git update 6 Jan 2014

Conflicts:
	mesalib/src/glsl/builtin_functions.cpp
	mesalib/src/glsl/ir_builder.h
	xorg-server/Xext/xres.c
	xorg-server/dix/dispatch.c
	xorg-server/dix/dixfonts.c
	xorg-server/hw/xwin/wingc.c
	xorg-server/hw/xwin/winwindowswm.c
	xorg-server/include/gc.h
	xorg-server/os/access.c

1 files changed, 16 insertions, 64 deletions

diff --git a/mesalib/src/glsl/list.h b/mesalib/src/glsl/list.h
index 2934539fe..b2e249657 100644
--- a/mesalib/src/glsl/list.h
+++ b/mesalib/src/glsl/list.h
@@ -210,62 +210,8 @@ struct exec_node {
 
 #ifdef __cplusplus
 struct exec_node;
-
-class iterator {
-public:
-   void next()
-   {
-   }
-
-   void *get()
-   {
-      return NULL;
-   }
-
-   bool has_next() const
-   {
-      return false;
-   }
-};
-
-class exec_list_iterator : public iterator {
-public:
-   exec_list_iterator(exec_node *n) : node(n), _next(n->next)
-   {
-      /* empty */
-   }
-
-   void next()
-   {
-      node = _next;
-      _next = node->next;
-   }
-
-   void remove()
-   {
-      node->remove();
-   }
-
-   exec_node *get()
-   {
-      return node;
-   }
-
-   bool has_next() const
-   {
-      return _next != NULL;
-   }
-
-private:
-   exec_node *node;
-   exec_node *_next;
-};
-
-#define foreach_iter(iter_type, iter, container) \
-   for (iter_type iter = (container) . iterator(); iter.has_next(); iter.next())
 #endif
 
-
 struct exec_list {
    struct exec_node *head;
    struct exec_node *tail;
@@ -412,16 +358,6 @@ struct exec_list {
        */
       source->make_empty();
    }
-
-   exec_list_iterator iterator()
-   {
-      return exec_list_iterator(head);
-   }
-
-   exec_list_iterator iterator() const
-   {
-      return exec_list_iterator((exec_node *) head);
-   }
 #endif
 };
 
@@ -455,6 +391,22 @@ inline void exec_node::insert_before(exec_list *before)
 	; (__node)->next != NULL 			\
 	; (__node) = (__node)->next)
 
+/**
+ * Iterate through two lists at once.  Stops at the end of the shorter list.
+ *
+ * This is safe against either current node being removed or replaced.
+ */
+#define foreach_two_lists(__node1, __list1, __node2, __list2) \
+   for (exec_node * __node1 = (__list1)->head,                \
+                  * __node2 = (__list2)->head,                \
+                  * __next1 = __node1->next,                  \
+                  * __next2 = __node2->next                   \
+	; __next1 != NULL && __next2 != NULL                  \
+	; __node1 = __next1,                                  \
+          __node2 = __next2,                                  \
+          __next1 = __next1->next,                            \
+          __next2 = __next2->next)
+
 #define foreach_list_const(__node, __list)		\
    for (const exec_node * __node = (__list)->head	\
 	; (__node)->next != NULL 			\