dns_class_to_string  333 src/resolve-host/resolve-host.c         log_debug("Resolving %s %s %s.", name, dns_class_to_string(arg_class), dns_type_to_string(arg_type));
dns_class_to_string  452 src/resolve-host/resolve-host.c                 t = dns_class_to_string(i);
dns_class_to_string  178 src/resolve/resolved-dns-rr.c         c = dns_class_to_string(key->class);
dns_class_to_string  174 src/resolve/resolved-dns-rr.h const char *dns_class_to_string(uint16_t type);