variable-parser: Implement PV_NO_DUPLICATE.

[pspp] / src / language / dictionary / numeric.c

diff --git a/src/language/dictionary/numeric.c b/src/language/dictionary/numeric.c
index 5fa77541b24791aa7d309e5500a6744d4d758b7a..41f3c79a67b8bcc3ea5b1194f770a93535f86713 100644 (file)
--- a/src/language/dictionary/numeric.c
+++ b/src/language/dictionary/numeric.c
@@ -1,5 +1,5 @@
 /* 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
@@ -49,7 +49,7 @@ cmd_numeric (struct lexer *lexer, struct dataset *ds)
         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. */
@@ -127,7 +127,7 @@ cmd_string (struct lexer *lexer, struct dataset *ds)
 
   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, '(')