assert(sd_dhcp_client_set_request_option(client, 33) == 0);
assert(sd_dhcp_client_set_request_option(client, 33) == -EEXIST);
assert(sd_dhcp_client_set_request_option(client, 44) == 0);
+ assert(sd_dhcp_client_set_request_option(client, 33) == -EEXIST);
}
static uint16_t client_checksum(void *buf, int len)