Don't update categorical variables whose values are missing

[pspp-builds.git] / src / math / categoricals.h

diff --git a/src/math/categoricals.h b/src/math/categoricals.h
index 619135a3393ef05afd213d480ee6c9c38f5a21e2..2cec0b45cd3822ebbc6d7aff70ec34bf4b7ca530 100644 (file)
--- a/src/math/categoricals.h
+++ b/src/math/categoricals.h
@@ -19,6 +19,7 @@
 #define _CATEGORICALS__
 
 #include <stddef.h>
+#include <data/missing-values.h>
 
 struct categoricals;
 struct variable;
@@ -27,7 +28,7 @@ struct ccase;
 union value ;
 
 struct categoricals *categoricals_create (const struct variable **v, size_t n_vars,
-                                         const struct variable *wv);
+                                         const struct variable *wv, enum mv_class exclude);
 
 void categoricals_destroy (struct categoricals *);