Added casereader_clone function.

[pspp-builds.git] / src / data / casefile-private.h

diff --git a/src/data/casefile-private.h b/src/data/casefile-private.h
index 6e35300be7b5e37e068f01bb8469573cd635054e..c59027658e3b6b4416038d2aa785fba14dd28489 100644 (file)
--- a/src/data/casefile-private.h
+++ b/src/data/casefile-private.h
@@ -65,6 +65,8 @@ struct class_casereader
   unsigned long (*cnum) (const struct casereader *);
 
   void (*destroy) (struct casereader * r);
+
+  struct casereader * (*clone) (const struct casereader *);
 };