casereader: Implement save, load.

[pspp] / src / data / casereader.h

diff --git a/src/data/casereader.h b/src/data/casereader.h
index 45ea2c10afd6fa2eab0ed174a488b1576b5ad464..7565d991f737d1afd38336096e54fb295543c8aa 100644 (file)
--- a/src/data/casereader.h
+++ b/src/data/casereader.h
@@ -81,6 +81,9 @@ const struct caseproto *casereader_get_proto (const struct casereader *);
 
 casenumber casereader_advance (struct casereader *, casenumber);
 void casereader_transfer (struct casereader *, struct casewriter *);
+
+struct pxd_object *casereader_save (const struct casereader *, struct pxd *);
+struct casereader *casereader_load (struct pxd_object *, const struct pxd *);
 \f
 struct casereader *casereader_create_empty (const struct caseproto *);