Lines Matching defs:len
351 int ldisc, len, fd;
370 len = read(fd, buf, 32);
371 if (len < 0) {
374 return len;
385 len = read(fd, buf, 32);
386 if (len < 0) {
389 return len;
401 len = read(fd, buf, 32);
402 if (len < 0) {
405 return len;
445 len = write(dev_fd, &cmd, sizeof(cmd));
446 if (len < 0) {
481 len = write(dev_fd, &addr_cmd, sizeof(addr_cmd));
482 if (len < 0) {