Delete trailing whitespace at end of lines.

[pspp-builds.git] / src / data / variable.h

diff --git a/src/data/variable.h b/src/data/variable.h
index 88d9b5a78bc96dcafa54ddaa0ced42b3d2e76156..0178b908faa5bc951aba229f4766d79bb6617abe 100644 (file)
--- a/src/data/variable.h
+++ b/src/data/variable.h
@@ -61,6 +61,9 @@ unsigned hash_var_ptr_by_name (const void *, const void *);
 enum var_type var_get_type (const struct variable *);
 int var_get_width (const struct variable *);
 void var_set_width (struct variable *, int width);
+
+typedef bool var_predicate_func (const struct variable *);
+
 bool var_is_numeric (const struct variable *);
 bool var_is_alpha (const struct variable *);
 bool var_is_short_string (const struct variable *);
@@ -123,7 +126,7 @@ int var_get_display_width (const struct variable *);
 void var_set_display_width (struct variable *, int display_width);
 
 /* Alignment of data for display. */
-enum alignment 
+enum alignment
   {
     ALIGN_LEFT = 0,
     ALIGN_RIGHT = 1,
@@ -152,7 +155,7 @@ size_t var_get_case_index (const struct variable *);
 
 /* Variable auxiliary data. */
 void *var_get_aux (const struct variable *);
-void *var_attach_aux (struct variable *,
+void *var_attach_aux (const struct variable *,
                       void *aux, void (*aux_dtor) (struct variable *));
 void var_clear_aux (struct variable *);
 void *var_detach_aux (struct variable *);
@@ -160,11 +163,11 @@ void var_dtor_free (struct variable *);
 
 /* Observed categorical values. */
 struct cat_vals *var_get_obs_vals (const struct variable *);
-void var_set_obs_vals (struct variable *, struct cat_vals *);
+void var_set_obs_vals (const struct variable *, struct cat_vals *);
 bool var_has_obs_vals (const struct variable *);
 
 /* Classes of variables. */
-enum dict_class 
+enum dict_class
   {
     DC_ORDINARY,                /* Ordinary identifier. */
     DC_SYSTEM,                  /* System variable. */