RBE_PARENT
RBE_PARENT(RBE_LEFT(tmp)) = rbe;
parent = RBE_PARENT(rbe);
RBE_PARENT(tmp) = parent;
RBE_PARENT(rbe) = tmp;
parent = RBE_PARENT(tmp);
RBE_PARENT(RBE_RIGHT(tmp)) = rbe;
parent = RBE_PARENT(rbe);
RBE_PARENT(tmp) = parent;
RBE_PARENT(rbe) = tmp;
parent = RBE_PARENT(tmp);
while ((parent = RBE_PARENT(rbe)) != NULL &&
gparent = RBE_PARENT(parent);
parent = RBE_PARENT(rbe);
parent = RBE_PARENT(rbe);
parent = RBE_PARENT(rbe);
RBE_PARENT(child) = parent;
if (RBE_PARENT(rbe) == old)
tmp = RBE_PARENT(old);
RBE_PARENT(RBE_LEFT(old)) = rbe;
RBE_PARENT(RBE_RIGHT(old)) = rbe;
tmp = RBE_PARENT(tmp);
parent = RBE_PARENT(rbe);
RBE_PARENT(child) = parent;
if (RBE_PARENT(rbe) &&
(rbe == RBE_LEFT(RBE_PARENT(rbe))))
rbe = RBE_PARENT(rbe);
while (RBE_PARENT(rbe) &&
(rbe == RBE_RIGHT(RBE_PARENT(rbe))))
rbe = RBE_PARENT(rbe);
rbe = RBE_PARENT(rbe);
if (RBE_PARENT(rbe) &&
(rbe == RBE_RIGHT(RBE_PARENT(rbe))))
rbe = RBE_PARENT(rbe);
while (RBE_PARENT(rbe) &&
(rbe == RBE_LEFT(RBE_PARENT(rbe))))
rbe = RBE_PARENT(rbe);
rbe = RBE_PARENT(rbe);
rbe = RBE_PARENT(rbe);
RBE_PARENT(rbe) = rbp;
RBE_PARENT(rbe) = RBE_LEFT(rbe) = RBE_RIGHT(rbe) =
return ((unsigned long)RBE_PARENT(rbe) == poison &&
RBE_PARENT(rbe) = parent;