X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fcasereader.h;h=3b903bbfd52d66cdba8ffe0e960fa7f0d1ef2474;hb=2896dffb3e6af00a5c764f0b3c0f67bd292ef51e;hp=deab5641661ec111d6751254f77c73ca77200550;hpb=a992bf1121d3e1eef76fd6184b95fe079bb91558;p=pspp-builds.git

diff --git a/src/data/casereader.h b/src/data/casereader.h
index deab5641..3b903bbf 100644
--- a/src/data/casereader.h
+++ b/src/data/casereader.h
@@ -77,7 +77,7 @@ const struct taint *casereader_get_taint (const struct casereader *);
 
 casenumber casereader_get_case_cnt (struct casereader *);
 casenumber casereader_count_cases (struct casereader *);
-size_t casereader_get_value_cnt (struct casereader *);
+const struct caseproto *casereader_get_proto (const struct casereader *);
 
 void casereader_transfer (struct casereader *, struct casewriter *);
 
@@ -105,7 +105,8 @@ casereader_create_counter (struct casereader *, casenumber *counter,
                            casenumber initial_value);
 
 struct casereader *
-casereader_create_translator (struct casereader *, size_t output_value_cnt,
+casereader_create_translator (struct casereader *,
+                              const struct caseproto *output_proto,
                               struct ccase *(*translate) (struct ccase *,
                                                           void *aux),
                               bool (*destroy) (void *aux),
@@ -139,5 +140,10 @@ casereader_create_append_rank (struct casereader *,
 			       enum rank_error *err,
 			       distinct_func *distinct_callback, void *aux);
 
+struct casereader *
+casereader_create_distinct (struct casereader *input,
+			    const struct variable *key,
+			    const struct variable *weight);
+
 
 #endif /* data/casereader.h */