LOCAL_PEERCRED
#if defined(LOCAL_PEERCRED) && defined(XUCRED_VERSION)
if (getsockopt(c->fd, LOCAL_PEERCRED, 1,
error = _getsockopt(s, SOL_LOCAL, LOCAL_PEERCRED, &xuc, &xuclen);
LOCAL_PEERCRED, &xu, UIO_SYSSPACE, &xulen);
case LOCAL_PEERCRED:
return (LOCAL_PEERCRED);
case LOCAL_PEERCRED:
if (getsockopt(fd, 0, LOCAL_PEERCRED, &xucred, &len) < 0) {
if (getsockopt(fd2, 0, LOCAL_PEERCRED, &xucred, &len) < 0) {