Changed DFM from open-at-first-access to explicit-open. Before,

[pspp-builds.git] / src / debug.c

diff --git a/src/debug.c b/src/debug.c
new file mode 100644 (file)
index 0000000..441504f
--- /dev/null
+++ b/src/debug.c
@@ -0,0 +1,45 @@
+/* PSPP - computes sample statistics.
+   Copyright (C) 2004 Free Software Foundation, Inc.
+   Written by Ben Pfaff <blp@gnu.org>.
+
+   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 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., 59 Temple Place - Suite 330, Boston, MA
+   02111-1307, USA. */
+
+#include <config.h>
+#include "command.h"
+#include "error.h"
+#include "expr.h"
+#include "lexer.h"
+#include "var.h"
+
+int
+cmd_debug_evaluate (void)
+{
+  struct expression *expr;
+
+  discard_variables ();
+  expr = expr_parse (PXP_NONE);
+  if (!expr)
+    return CMD_FAILURE;
+
+  expr_free (expr);
+  if (token != '.')
+    {
+      msg (SE, _("Extra characters after expression."));
+      return CMD_FAILURE;
+    }
+  
+  return CMD_SUCCESS;
+}