1 /* GNU Mailutils -- a suite of utilities for electronic mail
2 Copyright (C) 1999-2021 Free Software Foundation, Inc.
3
4 GNU Mailutils is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3, or (at your option)
7 any later version.
8
9 GNU Mailutils is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with GNU Mailutils. If not, see <http://www.gnu.org/licenses/>. */
16
17 #include "mail.h"
18
19 /*
20 * uns[et] [name...] -- GNU extension
21 */
22
23 int
mail_unset(int argc,char ** argv)24 mail_unset (int argc, char **argv)
25 {
26 if (argc < 2)
27 {
28 mailvar_print (1);
29 return 0;
30 }
31 else
32 {
33 int status = 0, i = 1;
34 for (i = 1; i < argc; i++)
35 {
36 char *buf = mu_alloc ((7+strlen (argv[i])) * sizeof (char));
37 strcpy (buf, "set no");
38 strcat (buf, argv[i]);
39 if (!util_do_command ("%s", buf))
40 status = 1;
41 free (buf);
42 }
43 return status;
44 }
45 return 1;
46 }
47