mutt_add_to_list (&Ignore, s); remove_from_list (&UnIgnore, s);
do { mutt_extract_token (buf, s, 0); remove_from_list (&UnIgnore, buf->data); add_to_list (&Ignore, buf->data); } while (MoreArgs (s));
static int parse_ignore (BUFFER *buf, BUFFER *s, unsigned long data, BUFFER *err){  mutt_add_to_list (&Ignore, s);  remove_from_list (&UnIgnore, s);  return 0;}