can_read
int can_read(int, struct can_frame *, int *);
if (can_read(s, &cf_receive, &rv) < 0) {
if (can_read(s, &cf_receive, &rv) < 0) {
if (can_read(s, &cf_receive, &rv) < 0) {
if (can_read(s2, &cf_receive2, &rv2) < 0) {
if (can_read(s1, &cf_receive1, &rv1) < 0) {
if (can_read(s2, &cf_receive2, &rv2) < 0) {
if (can_read(s2, &cf_receive2, &rv2) < 0) {
if (can_read(s, &cf_receive, &rv) < 0) {
if (can_read(s, &cf_receive, &rv) < 0) {
if (can_read(s, &cf_receive, &rv) < 0) {
if (can_read(s, &cf_receive, &rv) < 0) {
if (can_read(s, &cf_receive, &rv) < 0) {
if (can_read(s, &cf_receive, &rv) < 0) {
if (can_read(s, &cf_receive, &rv) < 0) {