987241ea99c99b93aea51bb63bdf579f927e9d2b
kent
  Wed Oct 7 13:46:09 2015 -0700
Fixing copyright on some old essentially public domain files.

diff --git src/inc/nib.h src/inc/nib.h
index 622a213..c755dc3 100644
--- src/inc/nib.h
+++ src/inc/nib.h
@@ -1,22 +1,21 @@
-/*****************************************************************************
- * Copyright (C) 2000 Jim Kent.  This source code may be freely used         *
- * for personal, academic, and non-profit purposes.  Commercial use          *
- * permitted only by explicit agreement with Jim Kent (jim_kent@pacbell.net) *
- *****************************************************************************/
 /* nib.h - interface to nucleotides stored 4 bits per base (so have
- * room for N. */
+ * room for N. 
+ *
+ * This file is copyright 2000 Jim Kent, but license is hereby
+ * granted for all use - public, private or commercial. */
+
 #ifndef NIB_H
 #define NIB_H
 
 #ifndef DNAUTIL_H
 #include "dnautil.h"
 #endif 
 
 #ifndef HASH_H
 #include "hash.h"
 #endif
 
 /** Options for controlling masking  */
 #define NIB_MASK_MIXED    0x01 /* Read uses case to indicate masking.
                                 * Write sets mask bit for lower-case */
 #define NIB_MASK_MAP      0x02 /* Read builds dnaSeq->mask bit map. Write