getattrat
if ((getattrat(AT_FDCWD, XATTR_VIEW_READONLY, path1, &nvl1) == 0) &&
(getattrat(AT_FDCWD, XATTR_VIEW_READONLY, path2, &nvl2) == 0) &&
if ((error = getattrat(AT_FDCWD, XATTR_VIEW_READWRITE, fname,
extern int getattrat(int, xattr_view_t, const char *, nvlist_t **);
if ((error = getattrat(dirfd, XATTR_VIEW_READWRITE, fname, &nvl)) != 0)
if ((error = getattrat(AT_FDCWD, XATTR_VIEW_READONLY,
status = getattrat(AT_FDCWD, view, file, &response);