X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fstats%2Fsort-cases.c;h=4b6b1ebec3e0adb7b951a67be2655a9f2ea8db2f;hb=28d3dbe39fce5b5ccdae8c99b4e00746f4aaad22;hp=deb8b5cbc97b00f1ee4cd7da54bbff8701260ffa;hpb=3bbb4370239deb29ebbf813d258aef6249e2a431;p=pspp

diff --git a/src/language/stats/sort-cases.c b/src/language/stats/sort-cases.c
index deb8b5cbc9..4b6b1ebec3 100644
--- a/src/language/stats/sort-cases.c
+++ b/src/language/stats/sort-cases.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2010, 2011 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
@@ -16,22 +16,21 @@
 
 #include <config.h>
 
-#include <assert.h>
-#include <stdlib.h>
 #include <limits.h>
-
-#include "sort-criteria.h"
-#include <data/procedure.h>
-#include <data/settings.h>
-#include <data/variable.h>
-#include <language/command.h>
-#include <language/lexer/lexer.h>
-#include <libpspp/message.h>
-#include <data/subcase.h>
-#include <math/sort.h>
+#include <stdlib.h>
 #include <sys/types.h>
 
-#include "xalloc.h"
+#include "data/dataset.h"
+#include "data/settings.h"
+#include "data/subcase.h"
+#include "data/variable.h"
+#include "language/command.h"
+#include "language/lexer/lexer.h"
+#include "language/stats/sort-criteria.h"
+#include "libpspp/message.h"
+#include "math/sort.h"
+
+#include "gl/xalloc.h"
 
 #include "gettext.h"
 #define _(msgid) gettext (msgid)
@@ -52,32 +51,27 @@ cmd_sort_cases (struct lexer *lexer, struct dataset *ds)
   if (!parse_sort_criteria (lexer, dataset_dict (ds), &ordering, NULL, NULL))
     return CMD_CASCADING_FAILURE;
 
-  if (settings_get_testing_mode () && lex_match (lexer, '/'))
+  if (settings_get_testing_mode () && lex_match (lexer, T_SLASH))
     {
-      if (!lex_force_match_id (lexer, "BUFFERS") || !lex_match (lexer, '=')
-          || !lex_force_int (lexer))
+      if (!lex_force_match_id (lexer, "BUFFERS") || !lex_match (lexer, T_EQUALS)
+          || !lex_force_int_range (lexer, "BUFFERS", 2, INT_MAX))
         goto done;
 
       min_buffers = max_buffers = lex_integer (lexer);
-      if (max_buffers < 2)
-        {
-          msg (SE, _("Buffer limit must be at least 2."));
-          goto done;
-        }
 
       lex_get (lexer);
     }
 
   proc_discard_output (ds);
-  output = sort_execute (proc_open (ds), &ordering);
+  output = sort_execute (proc_open_filtering (ds, false), &ordering);
   ok = proc_commit (ds);
-  ok = proc_set_active_file_data (ds, output) && ok;
+  ok = dataset_set_source (ds, output) && ok;
 
  done:
   min_buffers = 64;
   max_buffers = INT_MAX;
 
-  subcase_destroy (&ordering);
-  return ok ? lex_end_of_command (lexer) : CMD_CASCADING_FAILURE;
+  subcase_uninit (&ordering);
+  return ok ? CMD_SUCCESS : CMD_CASCADING_FAILURE;
 }