_age
if (_age(f) >= 1)
if (_age(fullname) >= _Cdays)
else if(_age(fullname) >= _Wdays)
if (_age(fullname) >= _Ddays)
else if (_age(fullname) >= _Odays)
if (_age(statfile) >= _Xdays)
if (_age(statfile) >= _Ddays)
else if (_age(statfile) >= _Odays)
if (_age(fullname) <= _Cdays)
extern int _age(); /* find the age of a file */
extern int _age(); /* find the age of a file */
if ( (i = _age(gradef, subf))>m->c_age)
if ( (i = _age(machdir, gradef)) > m->x_age)