---
src/glsl/list.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/glsl/list.h b/src/glsl/list.h
index 330c17e..85368a4 100644
--- a/src/glsl/list.h
+++ b/src/glsl/list.h
@@ -636,6 +636,12 @@ inline void exec_node::insert_before(exec_list *before)
__next != NULL; \
__node = __next, __next = (__type *)__next->next)
+#define foreach_in_list_reverse_safe(__type, __node, __list) \
+ for (__type *__node = (__type *)(__list)->tail_pred, \
+ *__prev = (__type *)__node->prev; \
+ __prev != NULL; \
+ __node = __prev, __prev = (__type *)__prev->prev)
+
#define foreach_in_list_use_after(__type, __inst, __list) \
__type *(__inst); \
for ((__inst) = (__type *)(__list)->head; \
--
2.0.4
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