/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1997-9, 2000, 2006, 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
be used. */
struct fmt_spec f;
- if (!parse_DATA_LIST_vars (lexer, &v, &nv, PV_NONE))
+ if (!parse_DATA_LIST_vars (lexer, &v, &nv, PV_NO_DUPLICATE))
return CMD_FAILURE;
/* Get the optional format specification. */
do
{
- if (!parse_DATA_LIST_vars (lexer, &v, &nv, PV_NONE))
+ if (!parse_DATA_LIST_vars (lexer, &v, &nv, PV_NO_DUPLICATE))
return CMD_FAILURE;
if (!lex_force_match (lexer, '(')