AB0 320 compat/svr4/svr4_termios.c undefined_flag4(c_oflag,T,ABDLY,T,AB0,T,AB1,T,AB2,T,AB3); AB0 432 compat/svr4/svr4_termios.c undefined_flag4(c_oflag,T,ABDLY,T,AB0,T,AB1,T,AB2,T,AB3);