/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1997-9, 2000, 2010 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
#include <language/command.h>
#include <language/lexer/lexer.h>
#include <language/lexer/variable-parser.h>
-#include <libpspp/hash.h>
#include <libpspp/message.h>
#include <libpspp/str.h>
msg (SE, _("`=' expected between lists of new and old variable names."));
goto lossage;
}
- if (!parse_DATA_LIST_vars (lexer, &rename_new_names, &prev_nv_1, PV_APPEND))
+ if (!parse_DATA_LIST_vars (lexer, &rename_new_names, &prev_nv_1,
+ PV_APPEND | PV_NO_DUPLICATE))
goto lossage;
if (prev_nv_1 != rename_cnt)
{