X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flibpspp%2Fsparse-array.h;h=56360cabc0c47c4f11eb52f17af8fe91b5f088a1;hb=1085f5128713881e135ea83fbdf411b99e8f32b6;hp=09c714811cd3bb515ff58e4d144714611cb3ea34;hpb=f5c108becd49d78f4898cab11352291f5689d24e;p=pspp-builds.git

diff --git a/src/libpspp/sparse-array.h b/src/libpspp/sparse-array.h
index 09c71481..56360cab 100644
--- a/src/libpspp/sparse-array.h
+++ b/src/libpspp/sparse-array.h
@@ -1,20 +1,18 @@
-/* PSPP - computes sample statistics.
-   Copyright (C) 2007 Free Software Foundation, Inc.
+/* PSPP - a program for statistical analysis.
+   Copyright (C) 2007, 2009 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 the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   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
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful, but
-   WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301, USA. */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 /* Sparse array data structure.
 
@@ -51,8 +49,13 @@ void *sparse_array_insert (struct sparse_array *, unsigned long int key);
 void *sparse_array_get (const struct sparse_array *, unsigned long int key);
 bool sparse_array_remove (struct sparse_array *, unsigned long int key);
 
-void *sparse_array_scan (const struct sparse_array *,
-                         unsigned long int *skip,
-                         unsigned long int *key);
+void *sparse_array_first (const struct sparse_array *,
+                          unsigned long int *idxp);
+void *sparse_array_next (const struct sparse_array *,
+                         unsigned long int skip, unsigned long int *idxp);
+void *sparse_array_last (const struct sparse_array *,
+                          unsigned long int *idxp);
+void *sparse_array_prev (const struct sparse_array *,
+                         unsigned long int skip, unsigned long int *idxp);
 
 #endif /* libpspp/sparse-array.h */