X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fprocedure.h;h=cfb8f218c5402cc5d26053003b7993d27f01cc10;hb=4ea6e37d180c9412cbcd39afa48a516522e6dd71;hp=1b014e81cf158e2a879bd406c46668b27a2822c0;hpb=bcbfd7478b6d81f44cf9b046a27e38be8dc62696;p=pspp-builds.git

diff --git a/src/data/procedure.h b/src/data/procedure.h
index 1b014e81..cfb8f218 100644
--- a/src/data/procedure.h
+++ b/src/data/procedure.h
@@ -51,12 +51,14 @@ struct dictionary ;
 typedef void  replace_source_callback (struct casereader *);
 typedef void  replace_dictionary_callback (struct dictionary *);
 
+typedef void transformation_change_callback_func (bool non_empty, void *aux);
 
-struct dataset * create_dataset (replace_source_callback *,
-				 replace_dictionary_callback *);
-
+struct dataset * create_dataset (transformation_change_callback_func *, void *);
 void destroy_dataset (struct dataset *);
 
+void dataset_add_transform_change_callback (struct dataset *,
+					    transformation_change_callback_func *, void *);
+
 void proc_discard_active_file (struct dataset *);
 void proc_set_active_file (struct dataset *,
                            struct casereader *, struct dictionary *);