R_LOADING
#define readyname(r) ((r) & R_LOADING ? '*' : ((r) & R_INITIAL ? '!' : ' '))
if (mf->readyL & R_LOADING) {
mf->readyL = R_LOADING;
if (mf->readyR & R_LOADING) {
mf->readyR = R_LOADING;
mf->readyR = ready|R_LOADING;
mf->readyL = ready|R_LOADING;