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)
27 ** Get the list of sequences for Unseen-Sequence
30 if ((cp = context_find(usequence))) {
33 /* not set in profile, thus use the default */
34 dp = mh_xstrdup(seq_unseen);
36 if (!(ap = brkstring(dp, " ", "\n")) || !*ap) {
37 /* contains no sequence name, i.e. we're finished */
43 ** Now add/delete each message which has the SELECT_UNSEEN
44 ** bit set to/from each of these sequences.
48 for (n = mp->lowmsg; n <= mp->hghmsg; n++) {
49 if (is_unseen(mp, n)) {
50 seq_addmsg(mp, *ap, n, -1, 0);
54 /* make sure sequence exists first */
55 if (seq_getnum(mp, *ap) != -1) {
56 for (n = mp->lowsel; n <= mp->hghsel; n++) {
57 if (is_unseen(mp, n)) {
58 seq_delmsg(mp, *ap, n);