X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fvalue-labels.h;h=d6f65d43c334d3b8657993af922cc26673cfe4a6;hb=1beb9fbbe465dc30bc8f913b3dc90680494d38d9;hp=53d13a389700eb586af6aaf14bd82bd540311235;hpb=b5c82cc9aabe7e641011130240ae1b2e84348e23;p=pspp

diff --git a/src/data/value-labels.h b/src/data/value-labels.h
index 53d13a3897..d6f65d43c3 100644
--- a/src/data/value-labels.h
+++ b/src/data/value-labels.h
@@ -38,7 +38,7 @@ struct val_lab
   {
     struct hmap_node node;      /* Node in hash map. */
     union value value;          /* The value being labeled. */
-    struct atom *label;         /* A ref-counted string. */
+    const char *label;          /* An interned string. */
   };
 
 /* Returns the value in VL.  The caller must not modify or free
@@ -52,7 +52,13 @@ static inline const union value *val_lab_get_value (const struct val_lab *vl)
   return &vl->value;
 }
 
-const char *val_lab_get_label (const struct val_lab *);
+/* Returns the label in VL.  The caller must not modify or free the returned
+   value. */
+static inline const char *
+val_lab_get_label (const struct val_lab *vl)
+{
+  return vl->label;
+}
 
 /* A set of value labels. */
 struct val_labs
@@ -70,7 +76,7 @@ size_t val_labs_count (const struct val_labs *);
 
 /* Looking up value labels. */
 const char *val_labs_find (const struct val_labs *, const union value *);
-const struct val_lab *val_labs_lookup (const struct val_labs *,
+struct val_lab *val_labs_lookup (const struct val_labs *,
                                        const union value *);
 
 /* Basic properties. */
@@ -82,7 +88,7 @@ void val_labs_set_width (struct val_labs *, int new_width);
 /* Adding value labels. */
 bool val_labs_add (struct val_labs *, const union value *, const char *);
 void val_labs_replace (struct val_labs *, const union value *, const char *);
-void val_labs_remove (struct val_labs *, const struct val_lab *);
+void val_labs_remove (struct val_labs *, struct val_lab *);
 
 /* Iterating through value labels. */
 const struct val_lab *val_labs_first (const struct val_labs *);