int sd_network_dhcp_use_ntp(unsigned index);
/* Get IPv4 DNS entries statically configured for the link */
-int sd_network_get_dns(unsigned index, struct in_addr **addr, size_t *addr_size);
+int sd_network_get_dns(unsigned index, struct in_addr **addr);
/* Get IPv4 NTP entries statically configured for the link */
-int sd_network_get_ntp(unsigned index, struct in_addr **addr, size_t *addr_size);
+int sd_network_get_ntp(unsigned index, struct in_addr **addr);
/* Get IPv6 DNS entries statically configured for the link */
-int sd_network_get_dns6(unsigned index, struct in6_addr **addr, size_t *addr_size);
+int sd_network_get_dns6(unsigned index, struct in6_addr **addr);
/* Get IPv6 NTP entries statically configured for the link */
-int sd_network_get_ntp6(unsigned index, struct in6_addr **addr, size_t *addr_size);
+int sd_network_get_ntp6(unsigned index, struct in6_addr **addr);
/* Get all network interfaces' indices, and store them in *indices. Returns
* the number of indices. If indices is NULL, only returns the number of indices. */