struct ifreq ifr;
char buf[BUF_SIZE_FOR_ERR] = { 0 };
- DBG("enter vpn_daemon_init, iface_name : %s, iface_name_len : %d, fd : %d\n", iface_name, iface_name_len, fd);
+ DBG("enter vpn_daemon_init, iface_name : %s, iface_name_len : %zd, fd : %d\n", iface_name, iface_name_len, fd);
memset(&ifr, 0, sizeof(ifr));