1 /* PSPP - computes sample statistics.
2 Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
3 Written by Ben Pfaff <blp@gnu.org>.
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
10 This program is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
25 #include <data/procedure.h>
26 #include <data/variable.h>
27 #include <language/command.h>
28 #include <language/lexer/lexer.h>
29 #include <libpspp/alloc.h>
30 #include <libpspp/message.h>
31 #include <libpspp/str.h>
34 #define _(msgid) gettext (msgid)
37 cmd_variable_labels (void)
46 if (!parse_variables (default_dict, &v, &nv, PV_NONE))
49 if (token != T_STRING)
51 msg (SE, _("String expected for variable label."));
55 if (ds_length (&tokstr) > 255)
57 msg (SW, _("Truncating variable label to 255 characters."));
58 ds_truncate (&tokstr, 255);
60 for (i = 0; i < nv; i++)
64 v[i]->label = xstrdup (ds_c_str (&tokstr));
79 var_to_string(const struct variable *var)
84 return ( var->label ? var->label : var->name);