Added a base parameter to the interaction_case_hash function

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

diff --git a/src/math/interaction.h b/src/math/interaction.h
index 0fb1f2622298c2b9b741ac6554aa45051644c4c6..ccd6706f51f4252d2c13e99b800cf76edf81a47e 100644 (file)
--- a/src/math/interaction.h
+++ b/src/math/interaction.h
@@ -42,7 +42,7 @@ bool interaction_is_subset (const struct interaction *x, const struct interactio
 
 
 struct ccase;
-unsigned int interaction_case_hash (const struct interaction *, const struct ccase *);
+unsigned int interaction_case_hash (const struct interaction *, const struct ccase *, unsigned int base);
 bool interaction_case_equal (const struct interaction *, const struct ccase *, const struct ccase *);
 bool interaction_case_is_missing (const struct interaction *, const struct ccase *, enum mv_class);
 int interaction_case_cmp_3way (const struct interaction *, const struct ccase *, const struct ccase *);