subjsort = "subject";
continue;
case NSUBJSW:
- subjsort = (char *)0;
+ subjsort = NULL;
continue;
case LIMSW:
for (;;) {
nxt = mlist[msg] - smsgs; /* mlist[msg] is a ptr into smsgs */
- mlist[msg] = (struct smsg *)0;
+ mlist[msg] = NULL;
old = smsgs[nxt].s_msg;
new = smsgs[msg].s_msg;
strncpy (oldname, m_name (old), sizeof(oldname));