2 * seq_setunseen.c -- add/delete all messages which have the SELECT_UNSEEN
3 * -- bit set to/from the Unseen-Sequence
5 * This code is Copyright (c) 2002, by the authors of nmh. See the
6 * COPYRIGHT file in the root directory of the nmh distribution for
7 * complete copyright information.
13 * We scan through the folder and act upon all messages
14 * that are marked with the SELECT_UNSEEN bit.
16 * If seen == 1, delete messages from unseen sequence.
17 * If seen == 0, add messages to unseen sequence.
21 seq_setunseen (struct msgs *mp, int seen)
27 * Get the list of sequences for Unseen-Sequence
30 if ((cp = context_find (usequence))) {
32 if (!(ap = brkstring (dp, " ", "\n")) || !*ap) {
41 * Now add/delete each message which has the SELECT_UNSEEN
42 * bit set to/from each of these sequences.
46 /* make sure sequence exists first */
47 if (seq_getnum(mp, *ap) != -1)
48 for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++)
49 if (is_unseen (mp, msgnum))
50 seq_delmsg (mp, *ap, msgnum);
52 for (msgnum = mp->lowmsg; msgnum <= mp->hghmsg; msgnum++)
53 if (is_unseen (mp, msgnum))
54 seq_addmsg (mp, *ap, msgnum, -1, 0);