write_ok(): Always reset the select timeout

[paraslash.git] / list.h

diff --git a/list.h b/list.h
index 0080c80c32df511a14ee25d099c32a5e3beddd19..c85f50c7e79c45f8ae47ab0e721763044e80d09f 100644 (file)
--- a/list.h
+++ b/list.h
@@ -169,4 +169,18 @@ static inline int list_empty(const struct list_head *head)
                n = list_entry(pos->member.next, typeof(*pos), member); \
             &pos->member != (head);                                    \
             pos = n, n = list_entry(n->member.next, typeof(*n), member))
+/**
+ * list_for_each_entry_safe_reverse - iterate backwards over list of given type safe against
+ *                                   removal of list entry
+ * @pos:       the type * to use as a loop counter.
+ * @n:         another type * to use as temporary storage
+ * @head:      the head for your list.
+ * @member:    the name of the list_struct within the struct.
+ */
+#define list_for_each_entry_safe_reverse(pos, n, head, member)         \
+       for (pos = list_entry((head)->prev, typeof(*pos), member),      \
+               n = list_entry(pos->member.prev, typeof(*pos), member); \
+            &pos->member != (head);                                    \
+            pos = n, n = list_entry(n->member.prev, typeof(*n), member))
+
 #endif /* _LIST_H */