X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fdictionary%2Frename-variables.c;h=79ab997cfd27ed5f7bf12dab050336c9f2475bd0;hb=ea026a235eb11c9082696d0bb970096ccc6e48f6;hp=1d7d7f521bbf4ff229aabedaf2917fb0234c478b;hpb=480a0746507ce73d26f528b56dc3ed80195096e0;p=pspp-builds.git

diff --git a/src/language/dictionary/rename-variables.c b/src/language/dictionary/rename-variables.c
index 1d7d7f52..79ab997c 100644
--- a/src/language/dictionary/rename-variables.c
+++ b/src/language/dictionary/rename-variables.c
@@ -1,20 +1,18 @@
-/* PSPP - computes sample statistics.
-   Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+/* PSPP - a program for statistical analysis.
+   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 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/>. */
 
 #include <config.h>
 
@@ -26,11 +24,11 @@
 #include <language/command.h>
 #include <language/lexer/lexer.h>
 #include <language/lexer/variable-parser.h>
-#include <libpspp/alloc.h>
-#include <libpspp/hash.h>
 #include <libpspp/message.h>
 #include <libpspp/str.h>
 
+#include "xalloc.h"
+
 #include "gettext.h"
 #define _(msgid) gettext (msgid)
 
@@ -55,7 +53,7 @@ cmd_rename_variables (struct lexer *lexer, struct dataset *ds)
       size_t prev_nv_1 = rename_cnt;
       size_t prev_nv_2 = rename_cnt;
 
-      if (!lex_match (lexer, '('))
+      if (!lex_match (lexer, T_LPAREN))
 	{
 	  msg (SE, _("`(' expected."));
 	  goto lossage;
@@ -63,38 +61,38 @@ cmd_rename_variables (struct lexer *lexer, struct dataset *ds)
       if (!parse_variables (lexer, dataset_dict (ds), &rename_vars, &rename_cnt,
 			    PV_APPEND | PV_NO_DUPLICATE))
 	goto lossage;
-      if (!lex_match (lexer, '='))
+      if (!lex_match (lexer, T_EQUALS))
 	{
 	  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)
 	{
           size_t i;
 
 	  msg (SE, _("Differing number of variables in old name list "
-                     "(%u) and in new name list (%u)."),
-	       (unsigned) rename_cnt - prev_nv_2,
-               (unsigned) prev_nv_1 - prev_nv_2);
+                     "(%zu) and in new name list (%zu)."),
+	       rename_cnt - prev_nv_2, prev_nv_1 - prev_nv_2);
 	  for (i = 0; i < prev_nv_1; i++)
 	    free (rename_new_names[i]);
 	  free (rename_new_names);
 	  rename_new_names = NULL;
 	  goto lossage;
 	}
-      if (!lex_match (lexer, ')'))
+      if (!lex_match (lexer, T_RPAREN))
 	{
 	  msg (SE, _("`)' expected after variable names."));
 	  goto lossage;
 	}
     }
-  while (lex_token (lexer) != '.');
+  while (lex_token (lexer) != T_ENDCMD);
 
   if (!dict_rename_vars (dataset_dict (ds),
                          rename_vars, rename_new_names, rename_cnt,
-                         &err_name)) 
+                         &err_name))
     {
       msg (SE, _("Renaming would duplicate variable name %s."), err_name);
       goto lossage;
@@ -104,12 +102,12 @@ cmd_rename_variables (struct lexer *lexer, struct dataset *ds)
 
  lossage:
   free (rename_vars);
-  if (rename_new_names != NULL) 
+  if (rename_new_names != NULL)
     {
       size_t i;
       for (i = 0; i < rename_cnt; i++)
         free (rename_new_names[i]);
-      free (rename_new_names); 
+      free (rename_new_names);
     }
   return status;
 }