dbm_pagfno
return (dbm_pagfno(dbm));
fd = dbm_pagfno(dbm);
if (dbm_dirfno(dbm) == dbm_pagfno(dbm))
dbm_pagfno(dbm),
pfd = dbm_pagfno(dbm);
pfd = dbm_pagfno((DBM *) map->map_db1);