getprotobyname_r
p = getprotobyname_r(name, &_protoent_data.proto, &_protoent_data);
__weak_alias(getprotobyname_r,_getprotobyname_r)
getprotobyname_r(const char *name, struct protoent *pr,
struct protoent *getprotobyname_r(const char *,