libnetutils: add ifc_set_mtu

    return -1;

}

// Required for Broadcom RILD

int ifc_set_mtu(const char *name, int mtuSz)

{

    struct ifreq ifr;

    int ret;

    ifc_init_ifr(name, &ifr);

    ifr.ifr_mtu = mtuSz;

    ret = ioctl(ifc_ctl_sock, SIOCSIFMTU, &ifr);

    if (ret < 0) {

        printerr("ifc_set_mtu: SIOCSIFMTU failed: %d\n", ret);

    }

    return ret;

}