/* simply write all args to /dev/lcd, and don't complain if it doesn't work */ #include main(int argc, char **argv) { int fd; char buf[1024]; int len; fd = open("/dev/lcd", O_WRONLY); while ((len = read(0, buf, sizeof(buf))) > 0) { write(1, buf, len); if (fd > 0) write(fd, buf, len); } if (fd > 0) close(fd); return 0; }