e70152e44cc66cc599ff6b699eb8adc07f3e656a
kent
  Sat May 24 21:09:34 2014 -0700
Adding Copyright NNNN Regents of the University of California to all files I believe with reasonable certainty were developed under UCSC employ or as part of Genome Browser copyright assignment.
diff --git src/lib/chainBlock.c src/lib/chainBlock.c
index 9d28b92..5c5ed8b 100644
--- src/lib/chainBlock.c
+++ src/lib/chainBlock.c
@@ -1,20 +1,23 @@
 /* chainBlock - Chain together scored blocks from an alignment
  * into scored chains.  Internally this uses a kd-tree and a
  * varient of an algorithm suggested by Webb Miller and further
  * developed by Jim Kent. */
 
+/* Copyright (C) 2011 The Regents of the University of California 
+ * See README in this or parent directory for licensing information. */
+
 #include "common.h"
 #include "localmem.h"
 #include "linefile.h"
 #include "dlist.h"
 #include "chainBlock.h"
 
 
 struct kdBranch
 /* A kd-tree. That is a binary tree which partitions the children
  * into higher and lower one dimension at a time.  We're just doing
  * one in two dimensions, so it alternates between q and t dimensions. */
     {
     struct kdBranch *lo;      /* Pointer to children with lower coordinates. */
     struct kdBranch *hi;      /* Pointer to children with higher coordinates. */
     struct kdLeaf *leaf;      /* Extra info for leaves on tree. */