X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fxforms%2Fcount.c;h=1c9b4d65735f9487b147da120585465b7501ea0d;hb=430f3a7cd6d9175a54a9e97fb91d5fc912fcfea4;hp=5cfc0515191e8e90f5c6fa9beb91ccecd51b567d;hpb=9f650fc3d2946c216e6cd3c7922a8a63d0f97117;p=pspp-builds.git

diff --git a/src/language/xforms/count.c b/src/language/xforms/count.c
index 5cfc0515..1c9b4d65 100644
--- a/src/language/xforms/count.c
+++ b/src/language/xforms/count.c
@@ -1,20 +1,18 @@
-/* PSPP - computes sample statistics.
+/* PSPP - a program for statistical analysis.
    Copyright (C) 1997-9, 2000 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>
 
@@ -29,13 +27,14 @@
 #include <language/lexer/lexer.h>
 #include <language/lexer/range-parser.h>
 #include <language/lexer/variable-parser.h>
-#include <libpspp/alloc.h>
 #include <libpspp/compiler.h>
 #include <libpspp/message.h>
 #include <libpspp/message.h>
 #include <libpspp/pool.h>
 #include <libpspp/str.h>
 
+#include "xalloc.h"
+
 #include "gettext.h"
 #define _(msgid) gettext (msgid)
 
@@ -58,14 +57,14 @@ struct criteria
     struct criteria *next;
 
     /* Variables to count. */
-    struct variable **vars;
+    const struct variable **vars;
     size_t var_cnt;
 
     /* Count special values? */
     bool count_system_missing;  /* Count system missing? */
     bool count_user_missing;    /* Count user missing? */
 
-    /* Criterion values. */    
+    /* Criterion values. */
     size_t value_cnt;
     union
       {
@@ -136,10 +135,11 @@ cmd_count (struct lexer *lexer, struct dataset *ds)
       for (;;)
 	{
           bool ok;
-          
+
 	  crit->next = NULL;
 	  crit->vars = NULL;
-	  if (!parse_variables (lexer, dataset_dict (ds), &crit->vars, &crit->var_cnt,
+	  if (!parse_variables_const (lexer, dataset_dict (ds), &crit->vars,
+				      &crit->var_cnt,
                                 PV_DUPLICATE | PV_SAME_TYPE))
 	    goto fail;
           pool_register (trns->pool, free, crit->vars);
@@ -177,7 +177,7 @@ cmd_count (struct lexer *lexer, struct dataset *ds)
 	   the same dest var more than once. */
 	dv->var = dict_lookup_var (dataset_dict (ds), dv->name);
 
-	if (dv->var == NULL) 
+	if (dv->var == NULL)
           dv->var = dict_create_var_assert (dataset_dict (ds), dv->name, 0);
       }
 
@@ -201,12 +201,12 @@ parse_numeric_criteria (struct lexer *lexer, struct pool *pool, struct criteria
   for (;;)
     {
       double low, high;
-      
+
       if (lex_match_id (lexer, "SYSMIS"))
         crit->count_system_missing = true;
       else if (lex_match_id (lexer, "MISSING"))
 	crit->count_user_missing = true;
-      else if (parse_num_range (lexer, &low, &high, NULL)) 
+      else if (parse_num_range (lexer, &low, &high, NULL))
         {
           struct num_value *cur;
 
@@ -282,22 +282,22 @@ count_numeric (struct criteria *crit, struct ccase *c)
           if (x == SYSMIS
               ? crit->count_system_missing
               : crit->count_user_missing)
-            counter++; 
+            counter++;
         }
-      else 
+      else
         {
           struct num_value *v;
-          
+
           for (v = crit->values.num; v < crit->values.num + crit->value_cnt;
-               v++) 
-            if (v->type == CNT_SINGLE ? x == v->a : x >= v->a && x <= v->b) 
+               v++)
+            if (v->type == CNT_SINGLE ? x == v->a : x >= v->a && x <= v->b)
               {
                 counter++;
                 break;
-              } 
+              }
         }
     }
-  
+
   return counter;
 }