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

diff --git src/inc/xa.h src/inc/xa.h
index 0a8fe34..f3499a7 100644
--- src/inc/xa.h
+++ src/inc/xa.h
@@ -1,63 +1,62 @@
-/*****************************************************************************
- * 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) *
- *****************************************************************************/
-/* xa.h - manage cross species alignments stored in database. */
+/* xa.h - manage cross species alignments stored in database.
+ *
+ * This file is copyright 2000 Jim Kent, but license is hereby
+ * granted for all use - public, private or commercial. */
+
 #ifndef XA_H
 #define XA_H
 
 struct xaAli
 /* This contains information about one xeno alignment. */
     {
     struct xaAli *next;
     char *name;
     char *query;
     int qStart, qEnd;
     char qStrand;
     char *target;
     int tStart, tEnd;
     char tStrand;
     int milliScore;
     int symCount;
     char *qSym, *tSym, *hSym;
     };
 
 void xaAliFree(struct xaAli *xa);
 /* Free up a single xaAli. */
 
 void xaAliFreeList(struct xaAli **pXa);
 /* Free up a list of xaAlis. */
 
 int xaAliCmpTarget(const void *va, const void *vb);
 /* Compare two xaAli's to sort by ascending target positions. */
 
 FILE *xaOpenVerify(char *fileName);
 /* Open file, verify it's the right type, and
  * position file pointer for first xaReadNext(). */
 
 FILE *xaIxOpenVerify(char *fileName);
 /* Open file, verify that it's a good xa index. */
 
 struct xaAli *xaReadNext(FILE *f, boolean condensed);
 /* Read next xaAli from file. If condensed
  * don't fill int query, target, qSym, tSym, or hSym. */
 
 struct xaAli *xaReadRange(char *rangeIndexFileName, char *dataFileName, 
     int start, int end, boolean condensed);
 /* Return list of all xaAlis that range from start to end.  If condensed
  * don't fill int query, qSym, tSym, or hSym. */
 
 struct xaAli *xaRdRange(FILE *ix, FILE *data, 
     int start, int end, boolean condensed);
 /* Like xaReadRange but pass in open files rather than file names. */
 
 char *xaAlignSuffix();
 /* Return suffix of file with actual alignments. */
 
 char *xaChromIxSuffix();
 /* Return suffix of files that index xa's by chromosome position. */
 
 
 #endif /* XA_H */