getpeerucred
res = getpeerucred(new_sd, &cli->cli_peer_ucredp);
if (getpeerucred(fd, &ucred) == -1) {
if (getpeerucred(connfd, &cred) == (uid_t)-1) {
if (getpeerucred(fd, &uc) == -1)
if (getpeerucred(sock, &uc) != 0) {
if (getpeerucred(np->np_fid, &uc) != 0) {
rc = getpeerucred(sock_fd, &ucredp);
extern int getpeerucred(int, ucred_t **);
if (getpeerucred(trans->xp_fd, &uc) == 0)
if (getpeerucred(trans->xp_fd, &uc) != 0)
return (getpeerucred(fd, ucp));
return (getpeerucred(obj, buf));