Added a function to build indexer names

src/obiblob_indexer.h

@@ -159,5 +159,20 @@ inline Obi_blob_p obi_indexer_get(Obi_indexer_p indexer, index_t idx)
 }
 
 
+/**
+ * @brief Builds an indexer name in the form columnname_columnversion_indexer.
+ *
+ * @param column_name The name of the column associated with the indexer.
+ * @param column_version The version of the column associated with the indexer.
+ *
+ * @returns A pointer on the indexer name built.
+ * @retval NULL if an error occurred.
+ *
+ * @since April 2016
+ * @author Celine Mercier (celine.mercier@metabarcoding.org)
+ */
+char* obi_build_indexer_name(const char* column_name, obiversion_t column_version)
+
+
 #endif /* OBIBLOB_INDEXER_H_ */