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/chain.c src/lib/chain.c
index 0a2a1f3..66d5a48 100644
--- src/lib/chain.c
+++ src/lib/chain.c
@@ -1,18 +1,21 @@
 /* chain - pairwise alignments that can include gaps in both
  * sequences at once.  This is similar in many ways to psl,
  * but more suitable to cross species genomic comparisons. */
+
+/* Copyright (C) 2011 The Regents of the University of California 
+ * See README in this or parent directory for licensing information. */
 #include "common.h"
 #include "linefile.h"
 #include "hash.h"
 #include "dnaseq.h"
 #include "dnautil.h"
 #include "chain.h"
 
 
 void chainFree(struct chain **pChain)
 /* Free up a chain. */
 {
 struct chain *chain = *pChain;
 if (chain != NULL)
     {
     slFreeList(&chain->blockList);