diff options
| -rw-r--r-- | src/backend/lib/rbtree.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/lib/rbtree.c b/src/backend/lib/rbtree.c index 3b5e5faa9bf..1f0553f914d 100644 --- a/src/backend/lib/rbtree.c +++ b/src/backend/lib/rbtree.c @@ -7,9 +7,9 @@ * This code comes from Thomas Niemann's "Sorting and Searching Algorithms: * a Cookbook". * - * See http://www.cs.auckland.ac.nz/software/AlgAnim/niemann/s_man.htm for - * license terms: "Source code, when part of a software project, may be used - * freely without reference to the author." + * See https://web.archive.org/web/20131202103513/http://www.cs.auckland.ac.nz/software/AlgAnim/niemann/s_man.htm + * for license terms: "Source code, when part of a software project, may be + * used freely without reference to the author." * * Red-black trees are a type of balanced binary tree wherein (1) any child of * a red node is always black, and (2) every path from root to leaf traverses |