/* PSPP - a program for statistical analysis.
- Copyright (C) 2007 Free Software Foundation, Inc.
+ 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
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 */