Added casereader_clone function.

[pspp-builds.git] / src / language / xforms / select-if.c

diff --git a/src/language/xforms/select-if.c b/src/language/xforms/select-if.c
index f5b55ff9be7f7ed46c59382f9fd6971198ef6fb7..7acb3ec09aafa2017ef16175b79fd622f1d89046 100644 (file)
--- a/src/language/xforms/select-if.c
+++ b/src/language/xforms/select-if.c
@@ -28,6 +28,7 @@
 #include <language/command.h>
 #include <language/expressions/public.h>
 #include <language/lexer/lexer.h>
+#include <language/lexer/variable-parser.h>
 #include <libpspp/alloc.h>
 #include <libpspp/message.h>
 #include <libpspp/str.h>
@@ -72,7 +73,7 @@ cmd_select_if (void)
 /* Performs the SELECT IF transformation T on case C. */
 static int
 select_if_proc (void *t_, struct ccase *c,
-                int case_num)
+                casenum_t case_num)
 {
   struct select_if_trns *t = t_;
   return (expr_evaluate_num (t->e, c, case_num) == 1.0
@@ -95,6 +96,12 @@ cmd_filter (void)
 {
   if (lex_match_id ("OFF"))
     dict_set_filter (default_dict, NULL);
+  else if (token == '.') 
+    {
+      msg (SW, _("Syntax error expecting OFF or BY.  "
+                 "Turning off case filtering."));
+      dict_set_filter (default_dict, NULL);
+    }
   else
     {
       struct variable *v;
@@ -102,22 +109,22 @@ cmd_filter (void)
       lex_match (T_BY);
       v = parse_variable ();
       if (!v)
-       return CMD_CASCADING_FAILURE;
+       return CMD_FAILURE;
 
       if (v->type == ALPHA)
        {
          msg (SE, _("The filter variable must be numeric."));
-         return CMD_CASCADING_FAILURE;
+         return CMD_FAILURE;
        }
 
       if (dict_class_from_id (v->name) == DC_SCRATCH)
        {
          msg (SE, _("The filter variable may not be scratch."));
-         return CMD_CASCADING_FAILURE;
+         return CMD_FAILURE;
        }
 
       dict_set_filter (default_dict, v);
     }
 
-  return CMD_SUCCESS;
+  return lex_end_of_command ();
 }