X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fdictionary.h;h=8a760081d3b935241f506ac1ffed5956417a87eb;hb=8d6bfdd2a100bf8166b3b0b3f006d46f3e7a59e9;hp=a4be0fd44898f01b4ac4ff76fea663ce51942b6c;hpb=b4f585e70eca236ca97e53ef487cea9a3ab5e78a;p=pspp

diff --git a/src/data/dictionary.h b/src/data/dictionary.h
index a4be0fd448..8a760081d3 100644
--- a/src/data/dictionary.h
+++ b/src/data/dictionary.h
@@ -27,12 +27,13 @@ struct ccase;
 
 /* Creating dictionaries. */
 struct dictionary *dict_create (const char *encoding);
-struct dictionary *dict_clone (const struct dictionary *);
+struct dictionary *dict_clone (const struct dictionary *) WARN_UNUSED_RESULT;
+struct dictionary *dict_ref (struct dictionary *s) WARN_UNUSED_RESULT;
 
 
 /* Clearing and destroying dictionaries. */
 void dict_clear (struct dictionary *);
-void dict_destroy (struct dictionary *);
+void dict_unref (struct dictionary *);
 
 /* Common ways to access variables. */
 struct variable *dict_lookup_var (const struct dictionary *, const char *);