Change how checking for missing values works.

[pspp] / src / data / variable.h

diff --git a/src/data/variable.h b/src/data/variable.h
index d5056f316511acc98b836e925c5b271358bb31a5..2fa68667869d23c2f479c46b51d4b2b1e6954693 100644 (file)
--- a/src/data/variable.h
+++ b/src/data/variable.h
@@ -85,10 +85,9 @@ void var_set_missing_values (struct variable *, const struct missing_values *);
 void var_clear_missing_values (struct variable *);
 bool var_has_missing_values (const struct variable *);
 
-bool var_is_value_missing (const struct variable *, const union value *,
-                           enum mv_class);
-bool var_is_num_missing (const struct variable *, double, enum mv_class);
-bool var_is_str_missing (const struct variable *, const uint8_t[], enum mv_class);
+enum mv_class var_is_value_missing (const struct variable *, const union value *);
+enum mv_class var_is_num_missing (const struct variable *, double);
+enum mv_class var_is_str_missing (const struct variable *, const uint8_t[]);
 
 /* Value labels. */
 const char *var_lookup_value_label (const struct variable *,