int
delempty(mode_t mode, char *mailname)
{
char *del_empty = Xgetenv("DEL_EMPTY_MFILE");
size_t del_len;
int do_del = 0;
del_len = strlen(del_empty);
/* "yes" means always remove the mailfile */
if (casncmp(del_empty, "yes", (ssize_t)del_len))
do_del = 1;
/* "no" means never remove the mailfile */
else if (!casncmp(del_empty, "no", (ssize_t)del_len)) {
/* check for mode 0660 */
if ((mode & 07777) == MFMODE)
do_del = 1;
}
if (do_del)
(void) unlink(mailname);
return (do_del);
}
/*
* If in default display mode from printmail(), selectively output
* header lines. Any recognized header lines will have flag stored in
* header[] structure. Other header lines which should be displayed in
* the default output mode will be listed in the seldisp[] array.
* This can all be overridden via the 'P' command at the ? prompt.
*/
int
sel_disp(int type, int hdrtype, char *s)
{
static char pn[] = "sel_disp";
register char *p;
static int sav_lastrc = 0;
int i, rc = 0;
if (sending || Pflg || (type != TTY)) {
return (0);
}
switch (hdrtype) {
case H_CONT:
rc = sav_lastrc;
break;
case H_NAMEVALUE:
for (i=0,p=seldisp[i]; p; p=seldisp[++i]) {
if (casncmp(s, p, strlen(p)) == 0) {
break;
}
}
if (p == (char *)NULL) {
rc = -1;
}
break;
default:
if (header[hdrtype].default_display == FALSE) {
rc = -1;
break;
}
}
Dout(pn, 2, "type = %d, hdrtype = %d/'%s', rc = %d\n",
type, hdrtype, header[hdrtype].tag, rc);
sav_lastrc = rc; /* In case next one is H_CONT... */
return (rc);
}
