calc_ede_option_size
ede_size = calc_ede_option_size(edns, &ede_txt_size);
uint16_t calc_ede_option_size(struct edns_data* edns, uint16_t* txt_size);
(void)calc_ede_option_size(&edns, &ede_txt_size);
ede_size = calc_ede_option_size(&edns, &ede_txt_size);
ede_size = calc_ede_option_size(edns, &ede_txt_size);
uint16_t calc_ede_option_size(struct edns_data* edns, uint16_t* txt_size);