X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fvalue-labels.h;h=253990ea5a8beec3f564abc4088aad54b407d59a;hb=bc02bc027697df3207f827de722c26d8cc87e824;hp=595d101a5a04aa066205f2d33ce13406bbe16708;hpb=396f0111f30096a7615f4767e10cdff42c03e57d;p=pspp-builds.git

diff --git a/src/data/value-labels.h b/src/data/value-labels.h
index 595d101a..253990ea 100644
--- a/src/data/value-labels.h
+++ b/src/data/value-labels.h
@@ -1,6 +1,5 @@
 /* PSPP - computes sample statistics.
    Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
-   Written by Ben Pfaff <blp@gnu.org>.
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
@@ -20,6 +19,7 @@
 #ifndef VAL_LABS_H
 #define VAL_LABS_H 1
 
+#include <stdbool.h>
 #include <stddef.h>
 
 #include <data/value.h>
@@ -35,14 +35,16 @@ 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;
@@ -55,10 +57,4 @@ 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 */