PROTO_R_COPY_ARGS
copy_protoent(struct protoent *pe, struct protoent *pptr, PROTO_R_COPY_ARGS) {
copy_protoent(struct protoent *pe, struct protoent *pptr, PROTO_R_COPY_ARGS) {
copy_protoent(struct protoent *, struct protoent *, PROTO_R_COPY_ARGS);