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.
14 ** We scan through the folder and act upon all messages
15 ** that are marked with the SELECT_UNSEEN bit.
17 ** Either add messages to or (if doadd is false) delete messages from
18 ** the unseen sequence(s).
21 seq_setunseen(struct msgs *mp, int doadd)
26 if (mp->lowmsg == 0) {
31 ** Get the list of sequences for Unseen-Sequence
34 if ((cp = context_find(usequence))) {
37 /* not set in profile, thus use the default */
38 dp = mh_xstrdup(seq_unseen);
40 if (!(ap = brkstring(dp, " ", "\n")) || !*ap) {
41 /* contains no sequence name, i.e. we're finished */
47 ** Now add/delete each message which has the SELECT_UNSEEN
48 ** bit set to/from each of these sequences.
52 for (n = mp->lowmsg; n <= mp->hghmsg; n++) {
53 if (is_unseen(mp, n)) {
54 seq_addmsg(mp, *ap, n, -1, 0);
58 /* make sure sequence exists first */
59 if (seq_getnum(mp, *ap) != -1) {
60 for (n = mp->lowsel; n <= mp->hghsel; n++) {
61 if (is_unseen(mp, n)) {
62 seq_delmsg(mp, *ap, n);