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 * prev[ious] [message]
21 * -
22 */
23
24 int
mail_previous(int argc,char ** argv)25 mail_previous (int argc, char **argv)
26 {
27 size_t n;
28 mu_message_t msg;
29
30 if (argc < 2)
31 {
32 int rc = 1;
33
34 n = get_cursor ();
35 if (n)
36 while (--n > 0)
37 {
38 if (util_isdeleted (n))
39 continue;
40 rc = util_get_message (mbox, n, &msg);
41 if (rc == 0)
42 break;
43 }
44
45 if (rc)
46 {
47 mu_error (_("No applicable message"));
48 return 1;
49 }
50 }
51 else
52 {
53 msgset_t *list = NULL;
54 int rc = msgset_parse (argc, argv, MSG_NODELETED|MSG_SILENT, &list);
55 if (!rc)
56 {
57 n = msgset_msgno (list);
58 msgset_free (list);
59 if (util_get_message (mbox, n, &msg))
60 return 1;
61 }
62 else
63 {
64 mu_error (_("No applicable message"));
65 return 1;
66 }
67 }
68 set_cursor (n);
69 util_do_command ("print");
70 return 0;
71 }
72