Synopsis

char *ctl_net_domain_name_suffix(void);

Description

ctl_net_domain_name_suffix returns domain name suffix provided by the DHCP server when an IP address is assigned. If no domain name suffix is set by the DHCP server, or no address has been assigned by the DHCP server, ctl_net_domain_name_suffix returns zero.

Thread Safety

ctl_net_domain_name_suffix is thread-safe.