X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fattributes.h;h=56d142e4c23ceb375e7c11e220fa4f34cde62346;hb=62b5101a28fc2c4a9b8b26a998fb6c4ec12d84c7;hp=87cb7726f8e01a2846299e5da069cba41bbaa244;hpb=9e0e4996fad6563f0a1ce628b80db5c23ef8279e;p=pspp

diff --git a/src/data/attributes.h b/src/data/attributes.h
index 87cb7726f8..56d142e4c2 100644
--- a/src/data/attributes.h
+++ b/src/data/attributes.h
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2008 Free Software Foundation, Inc.
+   Copyright (C) 2008, 2011, 2012, 2016 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -17,7 +17,7 @@
 #ifndef DATA_ATTRIBUTES_H
 #define DATA_ATTRIBUTES_H 1
 
-#include <libpspp/hmapx.h>
+#include "libpspp/hmapx.h"
 
 /* This header supports custom attribute of the sort maintained
    by the DATAFILE ATTRIBUTE and VARIABLE ATTRIBUTE commands.
@@ -41,7 +41,7 @@ void attribute_set_value (struct attribute *, size_t index, const char *);
 void attribute_del_value (struct attribute *, size_t index);
 size_t attribute_get_n_values (const struct attribute *);
 
-struct attrset 
+struct attrset
   {
     struct hmap map;
   };
@@ -52,7 +52,8 @@ void attrset_destroy (struct attrset *);
 
 size_t attrset_count (const struct attrset *);
 
-struct attribute *attrset_lookup (struct attrset *, const char *);
+struct attribute *attrset_lookup (const struct attrset *, const char *);
+bool attrset_try_add (struct attrset *, struct attribute *);
 void attrset_add (struct attrset *, struct attribute *);
 void attrset_delete (struct attrset *, const char *);
 void attrset_clear (struct attrset *);
@@ -65,6 +66,6 @@ struct attribute *attrset_first (const struct attrset *,
                                  struct attrset_iterator *);
 struct attribute *attrset_next (const struct attrset *,
                                 struct attrset_iterator *);
-
+struct attribute **attrset_sorted (const struct attrset *);
 
 #endif /* data/attributes.h */