DEVICE
if ((driver = open(DEVICE, O_RDONLY)) < 0)
err(EXIT_FAILURE, "Opening " DEVICE);
if ((driver = open(DEVICE, O_RDONLY)) < 0) {
perror("opening " DEVICE);
%token DEVICE DEVCLASS DUMPS DEVICE_MAJOR
DEVICE devbase interface_opt depend_list
no DEVICE AT attachment { deldeva($4, $1); }