e52349aa29cae89f4e9fd765da98d1a46ad2cbe9
braney
  Mon Nov 27 14:41:59 2017 -0800
add header for bedTabix files

diff --git src/lib/bedTabix.c src/lib/bedTabix.c
index d9a28a2..bb40558 100644
--- src/lib/bedTabix.c
+++ src/lib/bedTabix.c
@@ -1,15 +1,21 @@
+/* bedTabix.c: Routines for reading bedTabix formatted files. bedTabix files are bed files indexed by tabix.  Indexing
+ * works like vcfTabix does.
+ *
+ * This file is copyright 2016 Jim Kent, but license is hereby
+ * granted for all use - public, private or commercial. */
+
 #include "bedTabix.h"
 
 struct bedTabixFile *bedTabixFileMayOpen(char *fileOrUrl, char *chrom, int start, int end)
 /* Open a bed file that has been compressed and indexed by tabix */
 {
 struct lineFile *lf = lineFileTabixMayOpen(fileOrUrl, TRUE);
 if (lf == NULL)
     return NULL;
 
 struct bedTabixFile *btf;
 AllocVar(btf);
 btf->lf = lf;
 if (isNotEmpty(chrom) && start != end)
     {
     lineFileSetTabixRegion(lf, chrom, start, end);