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/hg/qa/checkChain.c src/hg/qa/checkChain.c
index b84ec36..016c38f 100644
--- src/hg/qa/checkChain.c
+++ src/hg/qa/checkChain.c
@@ -1,17 +1,20 @@
 /* checkChain - check for duplicate ids. */
 
+/* Copyright (C) 2011 The Regents of the University of California 
+ * See README in this or parent directory for licensing information. */
+
 #include "common.h"
 
 #include "chain.h"
 #include "hash.h"
 #include "linefile.h"
 
 
 static struct hash *idHash = NULL;
 static struct hash *duplicateHash = NULL;
 
 void usage()
 /* Explain usage and exit. */
 {
 errAbort(
     "checkChain - read all chains and report if duplicate ids\n"