VTERM_VALUETYPE_INT
setpenattr(state, attr, VTERM_VALUETYPE_INT, &val);
case VTERM_ATTR_UNDERLINE: return VTERM_VALUETYPE_INT;
case VTERM_ATTR_FONT: return VTERM_VALUETYPE_INT;
case VTERM_PROP_CURSORSHAPE: return VTERM_VALUETYPE_INT;