SendErrToClient(client, FSBadEventMask, (pointer) stuff->event_mask);
SendErrToClient(client, FSBadEventMask, (pointer) &stuff->event_mask);
ProcSetEventMask(client)    ClientPtr   client;{    REQUEST(fsSetEventMaskReq);    REQUEST_AT_LEAST_SIZE(fsSetEventMaskReq);    if (stuff->event_mask & ~AllEventMasks) {	SendErrToClient(client, FSBadEventMask, (pointer) stuff->event_mask);	return FSBadEventMask;    }    client->eventmask = stuff->event_mask;    return client->noClientException;}