f2e106b897f58f772d3a25713bb3ede142ae4bd5
braney
  Mon Jun 13 15:58:12 2016 -0700
add next/prev item navigation to longTabix support

diff --git src/inc/bedTabix.h src/inc/bedTabix.h
index 9b14416..64febb8 100644
--- src/inc/bedTabix.h
+++ src/inc/bedTabix.h
@@ -1,20 +1,24 @@
 
 #ifndef BEDTABIX_H
 #define BEDTABIX_H
 
 #include "linefile.h"
 
 struct bedTabixFile
 {
 struct lineFile *lf;
 };
 
 struct asObject *longTabixAsObj();
 
 struct bedTabixFile *bedTabixFileMayOpen(char *fileOrUrl, char *chrom, int start, int end);
 /* Open a bed file that has been compressed and indexed by tabix */
 
+struct bed *bedTabixReadFirstBed(struct bedTabixFile *btf, char *chrom, int start, int end, struct bed * (*loadBed)());
+/* Read in first bed in range (for next item).*/
+
 struct bed *bedTabixReadBeds(struct bedTabixFile *btf, char *chromName, int winStart, int winEnd, struct bed * (*loadBed)());
+/* Read in first bed in range (for next item).*/
 
 void bedTabixFileClose(struct bedTabixFile **btf);
 #endif //BEDTABIX_H