pxd: initial work

[pspp] / src / data / variable.h

diff --git a/src/data/variable.h b/src/data/variable.h
index 25596ad368beac821803ef074bdd3eaea3e8938d..d2b905ad7359c9fd9e66c12efbbfcfd9bb3b3bfd 100644 (file)
--- a/src/data/variable.h
+++ b/src/data/variable.h
@@ -210,4 +210,8 @@ const char *var_get_encoding (const struct variable *);
 /* Function types. */
 typedef bool var_predicate_func (const struct variable *);
 
+/* Saving and loading. */
+struct pxd_object *var_save (const struct variable *, struct pxd *);
+struct variable *var_load (struct pxd_object *, const struct pxd *);
+
 #endif /* data/variable.h */