X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fvalue-labels.h;h=bf015824fa22925df0b917702deba5fefa6b3d05;hb=38f8cf3544615efabc0913ebd00fdf6053cf294d;hp=ad21a6d28ae3a1e4044f7c110da555cf1a8c1375;hpb=dcf9b154cbcaa35c3d8459a201b77eec8bcb30bd;p=pspp-builds.git

diff --git a/src/data/value-labels.h b/src/data/value-labels.h
index ad21a6d2..bf015824 100644
--- a/src/data/value-labels.h
+++ b/src/data/value-labels.h
@@ -20,10 +20,13 @@
 #ifndef VAL_LABS_H
 #define VAL_LABS_H 1
 
+#include <stdbool.h>
 #include <stddef.h>
-#include "variable.h"
+
+#include <data/value.h>
 
 struct val_labs;
+struct variable;
 
 struct val_lab 
   {
@@ -33,14 +36,16 @@ struct val_lab
 
 struct val_labs *val_labs_create (int width);
 struct val_labs *val_labs_copy (const struct val_labs *);
-void val_labs_set_width (struct val_labs *, int new_width);
 void val_labs_destroy (struct val_labs *);
 void val_labs_clear (struct val_labs *);
 size_t val_labs_count (const struct val_labs *);
 
-int val_labs_add (struct val_labs *, union value, const char *);
-int val_labs_replace (struct val_labs *, union value, const char *);
-int val_labs_remove (struct val_labs *, union value);
+bool val_labs_can_set_width (const struct val_labs *, int new_width);
+void val_labs_set_width (struct val_labs *, int new_width);
+
+bool val_labs_add (struct val_labs *, union value, const char *);
+void val_labs_replace (struct val_labs *, union value, const char *);
+bool val_labs_remove (struct val_labs *, union value);
 char *val_labs_find (const struct val_labs *, union value);
 
 struct val_labs_iterator;
@@ -53,10 +58,4 @@ struct val_lab *val_labs_next (const struct val_labs *,
                                struct val_labs_iterator **);
 void val_labs_done (struct val_labs_iterator **);
 
-/* Return a string representing this value, in the form most 
-   appropriate from a human factors perspective.
-   (IE: the label if it has one, otherwise the alpha/numeric )
-*/
-const char *value_to_string(const union value *, const struct variable *);
-
 #endif /* value-labels.h */