From e7986e3e11b9ca91079bacae7fc2f79dce515f5d Mon Sep 17 00:00:00 2001
From: Thomas Schmucker <ts@its1.de>
Date: Sun, 2 Aug 2020 10:38:41 +0200
Subject: format code

---
 rb.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'rb.c')

diff --git a/rb.c b/rb.c
index 2a8bff2..1a9e873 100644
--- a/rb.c
+++ b/rb.c
@@ -1,3 +1,7 @@
+/*
+   Implementierung übernommen von: https://web.archive.org/web/20140328232325/http://en.literateprograms.org/Red-black_tree_(C)
+ */
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <time.h>
-- 
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