C, views: made 'view_exists' function public (now 'obi_view_exists')

src/obiview.h

@@ -138,6 +138,20 @@ typedef struct Obiview {
 } Obiview_t, *Obiview_p;
 
 
+/**
+ * Function checking if a view (either finished or unfinished) with a given name already exists in a DMS.
+ *
+ * @param dms The DMS.
+ * @param view_name The name of the view.
+ *
+ * @returns A boolean value indicating whether the view already exists or not.
+ *
+ * @since September 2016
+ * @author Celine Mercier (celine.mercier@metabarcoding.org)
+ */
+bool obi_view_exists(OBIDMS_p dms, const char* view_name);
+
+
 /**
  * @brief Creates a new view.
  *