RECT r;
void radioline(struct ctlpos *cp, char *text, int id, int nacross, ...){    RECT r;    va_list ap;    r.left = GAPBETWEEN;    r.top = cp->ypos;    r.right = cp->width;    r.bottom = STATICHEIGHT;    cp->ypos += r.bottom + GAPWITHIN;    doctl(cp, r, "STATIC", WS_CHILD | WS_VISIBLE, 0, text, id);    va_start(ap, nacross);    radioline_common(cp, nacross, ap);    va_end(ap);}