3d890482f243af7cdb51d56b5efde7c43e2ed59e
braney
  Wed Dec 15 13:13:52 2010 -0800
add routine to let validateFiles check for the signature at the beginning and end of bigWigs
diff --git src/inc/bbiFile.h src/inc/bbiFile.h
index 88cd288..803a0f6 100644
--- src/inc/bbiFile.h
+++ src/inc/bbiFile.h
@@ -340,16 +340,19 @@
 
 void bbiAddRangeToSummary(bits32 chromId, bits32 chromSize, bits32 start, bits32 end, 
 	double val, int reduction, struct bbiSummary **pOutList);
 /* Add chromosome range to summary - putting it onto top of list if possible, otherwise
  * expanding list. */
 
 struct bbiSummary *bbiReduceSummaryList(struct bbiSummary *inList, 
 	struct bbiChromInfo *chromInfoArray, int reduction);
 /* Reduce summary list to another summary list. */
 
 bits64 bbiWriteSummaryAndIndex(struct bbiSummary *summaryList, 
 	int blockSize, int itemsPerSlot, boolean doCompress, FILE *f);
 /* Write out summary and index to summary, returning start position of
  * summary index. */
 
+boolean bbiFileCheckSigs(char *fileName, bits32 sig, char *typeName);
+/* check file signatures at beginning and end of file */
+
 #endif /* BBIFILE_H */