+/* join.c */
+
+extern int new_joined_lookup_table(WIMStruct *w,
+ WIMStruct **additional_swms,
+ unsigned num_additional_swms,
+ struct lookup_table **table_ret);
+
+extern int verify_swm_set(WIMStruct *w,
+ WIMStruct **additional_swms,
+ unsigned num_additional_swms);