06c5aff972165106c796ce5504930f8edc9446e3
angie
  Fri Apr 5 15:49:20 2013 -0700
Moving annoRowCmp from oneShot to annoRow.[ch].
diff --git src/inc/annoRow.h src/inc/annoRow.h
index 01b57cd..4cc75dc 100644
--- src/inc/annoRow.h
+++ src/inc/annoRow.h
@@ -1,47 +1,50 @@
 /* annoRow -- basic data interchange unit of annoGratorQuery framework. */
 
 #ifndef ANNOROW_H
 #define ANNOROW_H
 
 #include "common.h"
 
 enum annoRowType { arUnknown, arWords, arWig, arVcf };
 
 // stub in order to avoid problems with circular .h references:
 struct annoStreamer;
 
 struct annoRow
 /* Representation of a row from a database table or file.  The chrom, start and end
  * facilitate intersection by position.  If type is arWords, then data is an array
  * of strings corresponding to columns in the autoSql definition provided by the
  * source of the annoRow.  If type is arWig, then data is an array of floats.
  * rightJoinFail is true if this row failed a filter marked as rightJoin, meaning it
  * can knock out the primary row (see annoFilter.h). */
     {
     struct annoRow *next;
     char *chrom;
     uint start;
     uint end;
     void *data;
     boolean rightJoinFail;
     };
 
 struct annoRow *annoRowFromStringArray(char *chrom, uint start, uint end, boolean rightJoinFail,
 				       char **wordsIn, int numCols);
 /* Allocate & return an annoRow with data cloned from wordsIn. */
 
 struct annoRow *annoRowWigNew(char *chrom, uint start, uint end, boolean rightJoinFail,
 			      float *values);
 /* Allocate & return an annoRowWig, with clone of values; length of values is (end-start). */
 
 struct annoRow *annoRowClone(struct annoRow *rowIn, struct annoStreamer *source);
 /* Allocate & return a single annoRow cloned from rowIn.
  * numCols is used only if rowIn->type is arWords. */
 
 void annoRowFree(struct annoRow **pRow, struct annoStreamer *source);
 /* Free a single annoRow. */
 
 void annoRowFreeList(struct annoRow **pList, struct annoStreamer *source);
 /* Free a list of annoRows. */
 
+int annoRowCmp(const void *va, const void *vb);
+/* Compare two annoRows' {chrom, start, end}. */
+
 #endif//ndef ANNOROW_H