Remove obsolete comments.

[pspp] / src / data / variable.c

diff --git a/src/data/variable.c b/src/data/variable.c
index ba216f4826eedb93b630375ff62cf7447033ab25..707b2813eccb172bdbee017ff92f2bea009ac8f2 100644 (file)
--- a/src/data/variable.c
+++ b/src/data/variable.c
@@ -20,7 +20,6 @@
 #include <stdlib.h>
 
 #include <data/attributes.h>
-#include <data/category.h>
 #include <data/data-out.h>
 #include <data/format.h>
 #include <data/dictionary.h>
@@ -32,7 +31,7 @@
 #include <libpspp/misc.h>
 #include <libpspp/assertion.h>
 #include <libpspp/compiler.h>
-#include <libpspp/hash.h>
+#include <libpspp/hash-functions.h>
 #include <libpspp/message.h>
 #include <libpspp/str.h>
 
@@ -74,11 +73,6 @@ struct variable
     void *aux;
     void (*aux_dtor) (struct variable *);
 
-    /* Values of a categorical variable.  Procedures need
-       vectors with binary entries, so any variable of type ALPHA will
-       have its values stored here. */
-    struct cat_vals *obs_vals;
-
     /* Custom attributes. */
     struct attrset attributes;
   };
@@ -112,7 +106,6 @@ var_create (const char *name, int width)
   v->short_name_cnt = 0;
   v->aux = NULL;
   v->aux_dtor = NULL;
-  v->obs_vals = NULL;
   attrset_init (&v->attributes);
 
   return v;
@@ -127,8 +120,7 @@ var_create (const char *name, int width)
 
     - The new variable is not added to OLD_VAR's dictionary by
       default.  Use dict_clone_var, instead, to do that.
-
-    - Auxiliary data and obs_vals are not copied. */
+*/
 struct variable *
 var_clone (const struct variable *old_var)
 {
@@ -159,7 +151,6 @@ var_destroy (struct variable *v)
     {
       assert (!var_has_vardict (v));
       mv_destroy (&v->miss);
-      cat_stored_values_destroy (v->obs_vals);
       var_clear_short_names (v);
       var_clear_aux (v);
       val_labs_destroy (v->val_labs);
@@ -515,8 +506,8 @@ alloc_value_labels (struct variable *v)
 }
 
 /* Attempts to add a value label with the given VALUE and LABEL
-   to V.  Returns true if successful, false if VALUE has an
-   existing label or if V is a long string variable. */
+   to V.  Returns true if successful, false otherwise (probably
+   due to an existing label). */
 bool
 var_add_value_label (struct variable *v,
                      const union value *value, const char *label)
@@ -527,7 +518,7 @@ var_add_value_label (struct variable *v,
 
 /* Adds or replaces a value label with the given VALUE and LABEL
    to V.
-   Has no effect if V is a long string variable. */
+*/
 void
 var_replace_value_label (struct variable *v,
                          const union value *value, const char *label)
@@ -967,35 +958,6 @@ var_dtor_free (struct variable *v)
   free (v->aux);
 }
 \f
-/* Observed categorical values. */
-
-/* Returns V's observed categorical values,
-   which V must have. */
-struct cat_vals *
-var_get_obs_vals (const struct variable *v)
-{
-  assert (v->obs_vals != NULL);
-  return v->obs_vals;
-}
-
-/* Sets V's observed categorical values to CAT_VALS.
-   V becomes the owner of CAT_VALS. */
-void
-var_set_obs_vals (const struct variable *v_, struct cat_vals *cat_vals)
-{
-  struct variable *v = CONST_CAST (struct variable *, v_ );
-  cat_stored_values_destroy (v->obs_vals);
-  v->obs_vals = cat_vals;
-}
-
-/* Returns true if V has observed categorical values,
-   false otherwise. */
-bool
-var_has_obs_vals (const struct variable *v)
-{
-  return v->obs_vals != NULL;
-}
-\f
 /* Returns variable V's attribute set.  The caller may examine or
    modify the attribute set, but must not destroy it.  Destroying
    V, or calling var_set_attributes() on V, will also destroy its