LIST *p;  if (addr->mailbox) { for (p = MailLists; p; p = p->next) if (mutt_strncasecmp (addr->mailbox, p->data, mutt_strlen (p->data)) == 0) return 1; } return 0;
return _mutt_is_mail_list (addr, MailLists);
int mutt_is_mail_list (ADDRESS *addr){  LIST *p;  if (addr->mailbox)  {    for (p = MailLists; p; p = p->next)      if (mutt_strncasecmp (addr->mailbox, p->data, mutt_strlen (p->data)) == 0)	return 1;  }  return 0;}