Some more cleanup with value labels.

[pspp-builds.git] / src / data / value-labels.h

diff --git a/src/data/value-labels.h b/src/data/value-labels.h
index 595d101a5a04aa066205f2d33ce13406bbe16708..f0ea0a6d2b09ad81695419ba4204d0506e16b53d 100644 (file)
--- a/src/data/value-labels.h
+++ b/src/data/value-labels.h
@@ -20,6 +20,7 @@
 #ifndef VAL_LABS_H
 #define VAL_LABS_H 1
 
+#include <stdbool.h>
 #include <stddef.h>
 
 #include <data/value.h>
@@ -35,11 +36,13 @@ 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 *);
 
+bool val_labs_can_set_width (const struct val_labs *, int new_width);
+void val_labs_set_width (struct val_labs *, int new_width);
+
 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);