From 14ffffbc7fa44ff927f814db387d79e645af44d1 Mon Sep 17 00:00:00 2001
From: Patrick Pelissier <patrick.pelissier@gmail.com>
Date: Sun, 24 Dec 2017 22:23:51 +0100
Subject: [PATCH] Add new internal macros

---
 m-rbtree.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/m-rbtree.h b/m-rbtree.h
index f62abdc1..8dd8f26f 100644
--- a/m-rbtree.h
+++ b/m-rbtree.h
@@ -100,6 +100,8 @@
 #define RBTREEI_COPY_COLOR(x,y) ((x)->color = (y)->color)
 #define RBTREEI_GET_COLOR(x) ((x)->color + 0)
 #define RBTREEI_SET_COLOR(x, c) ((x)->color = (c))
+#define RBTREEI_GET_CHILD(x, n) ((x)->child[n])
+#define RBTREEI_SET_CHILD(x, n, y) ((x)->child[n] = (y))
 
 typedef enum {
   RBTREE_BLACK = 0, RBTREE_RED