int main(int argc, char **argv)
{
int s;
- int err = 0;
struct {
struct nlmsghdr n;
nladdr.nl_pid = 0;
nladdr.nl_groups = 0;
- err = sendto(s, &req, req.n.nlmsg_len, 0,
- (struct sockaddr*)&nladdr, sizeof(nladdr));
+ sendto(s, &req, req.n.nlmsg_len, 0,
+ (struct sockaddr*)&nladdr, sizeof(nladdr));
perror("netlink says ");
close(s);
int s;
struct sockaddr_can addr;
struct can_frame frame;
- int nbytes;
struct ifreq ifr;
char *ifname = "vcan2";
int ifindex;
addr.can_family = AF_CAN;
addr.can_ifindex = ifindex; /* send via this interface */
- nbytes = sendto(s, &frame, sizeof(struct can_frame), 0, (struct sockaddr*)&addr, sizeof(addr));
+ sendto(s, &frame, sizeof(struct can_frame), 0, (struct sockaddr*)&addr, sizeof(addr));
close(s);