sort: Add support for combining cases with identical sort criteria.

[pspp] / src / data / attributes.h

diff --git a/src/data/attributes.h b/src/data/attributes.h
index 87cb7726f8e01a2846299e5da069cba41bbaa244..ab7b12e301730cdfcc12d67e3e4ff2312bd19cc8 100644 (file)
--- 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 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.
@@ -65,6 +65,6 @@ 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 */