- DBG("write mptcp parameter. len: %d, value: %s", strlen(value), value);
+ DBG("write mptcp parameter. len: %zd, value: %s", strlen(value), value);
if (write(fd, value, strlen(value)) < 0) {
ERR("Fail to write %s to %s", value, path);
close(fd);
if (write(fd, value, strlen(value)) < 0) {
ERR("Fail to write %s to %s", value, path);
close(fd);