366     if (IObuff == NULL)  in smsg()
377 	vim_vsnprintf((char *)IObuff, IOSIZE, s, arglist);  in smsg()
379 	return msg((char *)IObuff);  in smsg()
386     if (IObuff == NULL)  in smsg_attr()
397 	vim_vsnprintf((char *)IObuff, IOSIZE, s, arglist);  in smsg_attr()
399 	return msg_attr((char *)IObuff, attr);  in smsg_attr()
406     if (IObuff == NULL)  in smsg_attr_keep()
417 	vim_vsnprintf((char *)IObuff, IOSIZE, s, arglist);  in smsg_attr_keep()
419 	return msg_attr_keep((char *)IObuff, attr, TRUE);  in smsg_attr_keep()
792 	if (IObuff == NULL)  in semsg()
803 	    vim_vsnprintf((char *)IObuff, IOSIZE, s, ap);  in semsg()
805 	    return emsg_core(IObuff);  in semsg()
839 	if (IObuff == NULL)  in siemsg()
850 	    vim_vsnprintf((char *)IObuff, IOSIZE, s, ap);  in siemsg()
852 	    emsg_core(IObuff);  in siemsg()
3680     if (IObuff == NULL)  in give_warning2()
3688 	vim_snprintf((char *)IObuff, IOSIZE, (char *)message, a1);  in give_warning2()
3689 	give_warning(IObuff, hl);  in give_warning2()