k5_parse_host_string
k5_parse_host_string(const char *address, int default_port, char **host_out,
if (k5_parse_host_string(addrstr, 0, &host, &port) != 0 || !port)
ret = k5_parse_host_string(addr, default_port, &host, &port);
code = k5_parse_host_string(host, default_port, &host_out, &port_out);
code = k5_parse_host_string(hostspec, default_port, &host, &port_num);
ret = k5_parse_host_string(host_field, def_port, &host, &port);