sleep (5);
mutt_sleep (5);
static int imap_check_capabilities (IMAP_DATA* idata){  if (imap_exec (idata, "CAPABILITY", 0) != 0)  {    imap_error ("imap_check_capabilities", idata->cmd.buf);    return -1;  }  if (!(mutt_bit_isset(idata->capabilities,IMAP4)      ||mutt_bit_isset(idata->capabilities,IMAP4REV1)))  {    mutt_error _("This IMAP server is ancient. Mutt does not work with it.");    sleep (5);	/* pause a moment to let the user see the error */    return -1;  }  return 0;}