X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fdictionary.h;h=47317a22cbc23e61a56de8602b09123daea92499;hb=24cbabb1547682037cda854b46c2e4bdf87a2c8a;hp=067142cfd08f18761d6b086f7cbd1edb8c4bb5d9;hpb=93261332cde187e1392b6935234b2b1d8b9a1d51;p=pspp

diff --git a/src/data/dictionary.h b/src/data/dictionary.h
index 067142cfd0..47317a22cb 100644
--- a/src/data/dictionary.h
+++ b/src/data/dictionary.h
@@ -123,12 +123,16 @@ void dict_compact_values (struct dictionary *);
 struct caseproto *dict_get_compacted_proto (const struct dictionary *,
                                             unsigned int exclude_classes);
 
-/* SPLIT FILE variables. */
+/* SPLIT FILE variables.
+
+   SPLIT_NONE is used if and only if there are no split file variables. */
 enum split_type
   {
+    SPLIT_NONE,                 /* No split file variables. */
     SPLIT_SEPARATE,             /* Produce separate output for each split. */
     SPLIT_LAYERED,              /* Output splits in same table.  */
   };
+#define MAX_SPLITS 8
 const struct variable *const *dict_get_split_vars (const struct dictionary *);
 size_t dict_get_n_splits (const struct dictionary *);
 enum split_type dict_get_split_type (const struct dictionary *);