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/*
* seq_add.c -- add message(s) to a sequence
*
* $Id: seq_add.c,v 1.1.1.1 1999/04/30 18:08:34 doug Exp $
*/
#include <h/mh.h>
/*
* Add all the SELECTED messages to a (possibly new) sequence.
*
* If public == 1, make sequence public.
* If public == 0, make sequence private.
* If public == -1, leave the public/private bit alone for existing
* sequences. For new sequences, set this bit based
* on its readonly status.
*
* If error, return 0, else return 1.
*/
int
seq_addsel (struct msgs *mp, char *cp, int public, int zero)
{
int i, msgnum, new_seq = 1;
if (!seq_nameok (cp))
return 0;
/*
* We keep mp->curmsg and "cur" sequence in sync.
* See seq_list() and seq_init().
*/
if (!strcmp (current,cp))
mp->curmsg = mp->hghsel;
/*
* Get the number for this sequence
*/
for (i = 0; mp->msgattrs[i]; i++) {
if (!strcmp (mp->msgattrs[i], cp)) {
new_seq = 0;
break;
}
}
/*
* If this is a new sequence, add a slot for it
*/
if (new_seq) {
if (i >= NUMATTRS) {
advise (NULL, "only %d sequences allowed (no room for %s)!", NUMATTRS, cp);
return 0;
}
if (!(mp->msgattrs[i] = strdup (cp))) {
advise (NULL, "strdup failed");
return 0;
}
mp->msgattrs[i + 1] = NULL;
}
/*
* If sequence is new, or zero flag is set, then first
* clear the bit for this sequence from all messages.
*/
if (new_seq || zero) {
for (msgnum = mp->lowmsg; msgnum <= mp->hghmsg; msgnum++)
clear_sequence (mp, i, msgnum);
}
/*
* Now flip on the bit for this sequence
* for all selected messages.
*/
for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++)
if (is_selected (mp, msgnum))
add_sequence (mp, i, msgnum);
/*
* Set the public/private bit for this sequence.
*/
if (public == 1)
make_seq_public (mp, i);
else if (public == 0)
make_seq_private (mp, i);
else if (new_seq) {
/*
* If public == -1, then only set the
* public/private bit for new sequences.
*/
if (is_readonly (mp))
make_seq_private (mp, i);
else
make_seq_public (mp, i);
}
mp->msgflags |= SEQMOD;
return 1;
}
/*
* Add a message to a (possibly new) sequence.
*
* If public == 1, make sequence public.
* If public == 0, make sequence private.
* If public == -1, leave the public/private bit alone for existing
* sequences. For new sequences, set this bit based
* on its readonly status.
*
* If error, return 0, else return 1.
*/
int
seq_addmsg (struct msgs *mp, char *cp, int msgnum, int public, int zero)
{
int i, j, new_seq = 1;
if (!seq_nameok (cp))
return 0;
/*
* keep mp->curmsg and msgattrs["cur"] in sync - see seq_list()
*/
if (!strcmp (current,cp))
mp->curmsg = msgnum;
/*
* Get the number for this sequence
*/
for (i = 0; mp->msgattrs[i]; i++) {
if (!strcmp (mp->msgattrs[i], cp)) {
new_seq = 0;
break;
}
}
/*
* If this is a new sequence, add a slot for it
*/
if (new_seq) {
if (i >= NUMATTRS) {
advise (NULL, "only %d sequences allowed (no room for %s)!", NUMATTRS, cp);
return 0;
}
if (!(mp->msgattrs[i] = strdup (cp))) {
advise (NULL, "strdup failed");
return 0;
}
mp->msgattrs[i + 1] = NULL;
}
/*
* If sequence is new, or zero flag is set, then first
* clear the bit for this sequence from all messages.
*/
if (new_seq || zero) {
for (j = mp->lowmsg; j <= mp->hghmsg; j++)
clear_sequence (mp, i, j);
}
/*
* Now flip on the bit for this sequence
* for this particular message.
*/
add_sequence (mp, i, msgnum);
/*
* Set the public/private bit for this sequence.
*/
if (public == 1)
make_seq_public (mp, i);
else if (public == 0)
make_seq_private (mp, i);
else if (new_seq) {
/*
* If public == -1, then only set the
* public/private bit for new sequences.
*/
if (is_readonly (mp))
make_seq_private (mp, i);
else
make_seq_public (mp, i);
}
mp->msgflags |= SEQMOD;
return 1;
}
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