O_RDWR            384 ext/dbm/ndbm.c   Scm_DefineConst(module, SCM_SYMBOL(SCM_OBJ(ndbm_O_RDWR__VAR)), SCM_OBJ(Scm_MakeInteger(O_RDWR)));
O_RDWR            207 ext/fcntl/fcntlib.c   Scm_DefineConst(module, SCM_SYMBOL(SCM_OBJ(fcntlib_O_RDWR__VAR)), SCM_OBJ(Scm_MakeInteger(O_RDWR)));